Living right next door in Da Nang means I’ve made the drive down to Hoi An more times than my brain can physically tally. Honestly, I stopped trying to count years ago.
Sure, it draws massive crowds. But man, the Old Town is just bursting with undeniable architectural splendor. It snagged its UNESCO World Heritage title for a reason. The ancient quarters boast perfectly maintained mustard-yellow merchant homes, a brilliant array of silk lanterns, and the legendary Japanese Covered Bridge. Every single corner is an absolute photographer’s dream. Venturing just outside the city limits provides a breathtaking, tranquil counterpoint to the energetic historical streets. Out in those spectacular rice fields… you just see water buffalos casually grazing. So weird but so peaceful. There are numerous dining spots and rice paddy cafes out here. You can just admire the landscape over a delicious meal or a cup of coffee. Here’s one of my favorites. Here’s another.
Look, if you actually want to fully appreciate the beaches, the rural rice paddies, and the Old Town without hating your life… the most optimal months for a trip are February, March, or April. Conversely, September, October, and November stand out as the most unfavorable months. Straight up avoid them. I share this insight as a local who has weathered multiple seasonal cycles in the region. I’ve witnessed the town radiating in its sunny prime. I’ve also endured its severe, torrential monsoon lows. It gets messy.
If you wish to catch the spectacular Hoi An Memories Show, you must ensure the forecast predicts zero rain. Zero. Serving as the largest outdoor visual arts production in Vietnam, this massive open-air performance requires entirely dry weather for the ultimate viewing experience. If it’s wet, it’s a bust. Set on a sprawling 25,000-square-meter island stage… the epic show utilizes a cast of over 500 actors to elegantly narrate 400 years of regional history. It completely illustrates the area’s incredible evolution from a simple rural village into a thriving international trading port. Mind-blowing production value.
For further trip preparation, check out my guide on where to stay in Hoi An. You can also review this sample three-day Hoi An itinerary, as well as this article which covers more things to do in Hoi An. Should you find yourself stuck choosing between lodging in Hoi An or Da Nang—which happens a lot—this article compares the two cities. I also have guides that cover getting around Da Nang and Hoi An.
Hoi An Weather: Seasons, Best & Worst Months to Visit
Dry Season*
January to August
Rainy Season*
September to December
Hottest Months
June, July, August
Wettest Months
September, October, November
Best Months to Visit
February, March, April
Second Best Months to Visit
May, June, July
Worst Months to Visit
August to January
*The exact start/finish of the dry and rainy seasons varies yearly. Here’s a Hoi An weather chart to reference.
Best Time to Visit Hoi An: February, March, April
A cloudy but pleasant day in the mid-70s°F (24°C) in March in Old Town
What to expect: warm/hot temperatures, rare chance of rain
Without a shred of doubt, February, March, and April rank as the absolute finest months to explore Hoi An. I’m deadly serious about this.
If your goal is to seamlessly blend cultural sightseeing with lazy afternoons lounging on the sand… March and April are your prime candidates. Because they sit safely within the dry season, they offer slightly longer daily hours of sunshine compared to February. Though they are a whole lot hotter. I mean, if you do not mind the elevated heat and want guaranteed extended daylight, select March or April. Ideally skewing toward the end of March or the month of April. During these weeks, you will be treated to flawless, pristine blue skies. They make the city’s iconic yellow walls pop spectacularly in your photographs. No filters needed.
Temperature-wise, March experiences highs of 83°F (28°C) and lows dipping to 72°F (22°C). As you move into April, the mercury climbs to highs of 87°F (30.5°C) and lows of 75°F (24°C). The balmy evenings characteristic of these two months create the ultimate setting. Taking a traditional wooden boat ride along the river… releasing beautifully illuminated paper lanterns out onto the water. It’s absolute magic.
I also rank February as a premier month to visit because it serves as the coolest period right after the rainy season subsides. Central Vietnam’s rainy season typically concludes in January. Though you might encounter a few lingering gray skies extending right into February. As the month progresses, the city gears up for Tet (the Lunar New Year). The holiday brings an incredibly vibrant transformation to the streets. Decking them out with colorful decorations, peach blossoms everywhere, and an absolute abundance of spring flowers.
Plus, February boasts incredibly comfortable temperatures. We’re talking highs around 79°F (26°C) and lows of 69°F (20.5°C). Because Hoi An is heavily geared toward pedestrians, this climate is absolutely ideal. You can easily head out on foot to wander the Ancient Town’s hidden alleyways without immediately breaking a sweat. It also provides the perfect weather for renting a bicycle and leisurely pedaling your way through the nearby Tra Que Vegetable Village.
Second Best Time to Visit Hoi An: May, June, July
Coming in a super close second for the best travel window are the months of May, June, and July. These three months grant visitors the absolute longest stretches of daily sunshine. Paired with a remarkably rare chance of rain. Honestly, they are simultaneously some of the hottest months of the entire year. June and July will literally roast you.
If your ideal vacation involves soaking up the rays and spending your days exclusively lounging at Cua Dai or An Bang beaches… this is undoubtedly the prime window for sun-worshippers. August is technically quite hot as well. But because it sits right on the scary cusp of the rainy season, the preceding months are much safer bets. Just to give you a sense of the atmosphere, here’s a video I filmed in July along the Thu Bon River in Old Town.
July along the Thu Bon River in Old Town
Due to the intense climate, you really need to remember that Hoi An is essentially a walking and bicycling destination. During June and July—which are two of the absolute hottest months annually in both Hoi An and Da Nang—you will enjoy brilliant blue skies and long daylight hours. But the heat is no joke. Seriously. A good sun hat, gallons of sunscreen, and a wardrobe of breathable linen clothing will be your ultimate best friends during these mid-summer excursions. Trust me. Throughout June and July, expect scorching highs of 93°F (34°C) alongside very warm lows of 79°F (26°C).
One could easily make an argument that May belongs in the top-tier “best time” category. I almost put it there. The only reason I separated it from February, March, and April is that the temperatures begin to spike. May brings highs of 91°F (33°C) and lows of 78°F (25.5°C), alongside gorgeous blue skies and minimal rain. To comfortably survive the heat of May, you simply need to adapt to the local rhythm. Knock out your explorations early in the morning at the bustling Central Market. Take a restorative siesta or retreat to an air-conditioned cafe during the midday scorcher. Then head back out into the city at dusk when it’s tolerable again.
Worst Time to Visit Hoi An: August to January
What to expect: warm/hot temperatures, highest chance of rain, cloudy skies
For anyone planning a trip to central Vietnam, October is unequivocally the worst month you could possibly choose. Period. The rainy season generally kicks off sometime in August or September. But October claims the title for the absolute highest yearly rainfall. Closely followed by September and November.
During these peak wet months, Hoi An becomes incredibly susceptible to historic flooding. Upstream dam discharges combine with torrential rains. Then the Thu Bon and Hoai rivers frequently swell well beyond their banks. The result? Prominent streets such as Nguyen Thai Hoc and Bach Dang are transformed into temporary canals. It is a frequent sight to observe locals abandoning walking altogether. Instead, they navigate the entirety of the Old Town via wooden boat. It’s wild to watch.
If you happen to find yourself in town during the heavy rains of the autumn and winter seasons, it isn’t a total loss. I guess this weather provides the perfect excuse to retreat indoors to a cozy cafe to watch the downpour. It is also an ideal time to indulge in an immersive Vietnamese cooking class. Or maybe spend your days getting custom garments fitted at one of Hoi An’s world-famous tailors.
I need to clarify my stance on August. It isn’t inherently a miserable time to go. But it certainly falls among the worst when stacked against the six months we just discussed. It remains one of the hottest periods of the year. Featuring highs of 92°F (33°C) and lows of 78°F (25.5°C). The slightly elevated probability of rain during August is what drops it into this lower-tier category for me. I hate gambling with my vacation days.
Moving into the autumn, September sees highs around 88°F (31°C) and lows of 76°F (24.5°C). The dreaded month of October brings highs of 84°F (29°C) and lows of 74°F (23°C). November cools things further to highs of 81°F (27°C) and lows of 72°F (22°C).
December and January offer much cooler temperatures. Which sounds nice. Except they are still plagued by agonizing periods of gray skies and rain. December provides highs of 77°F (25°C) and lows of 69°F (20.5°C). Whereas January drops to highs of 76°F (24.5°C) and lows of 67°F (19.5°C). The rainy season technically begins to wrap up during these final two months. But my experience living here has shown that the gray skies love to linger straight into January and occasionally into early February. They just don’t want to leave.
I suppose if you are not deterred by the likelihood of a daily shower or overcast skies, this cooler weather might actually be far more suitable for extensive on-foot exploration. Plus, because these months fall squarely in the off-season (or low season), the town is wonderfully quiet. You will encounter significantly thinner crowds at major attractions. It lends the ancient trading port a distinctly moody, peaceful atmosphere that some people really dig.
When to Visit Hoi An: Conclusion
So the absolute worst time to plan a Hoi An getaway is October. It frequently rains for days in a row. And when it isn’t actively pouring, the skies remain a solid, unyielding gray. Finding a brief window of rainless, blue-skied sunshine is exceptionally rare. This peak rainy season is notorious for its frequent monsoon flooding. It can severely disrupt travel plans and turn basic urban exploration into a massive logistical nightmare. For these exact same reasons, I highly recommend avoiding trips during September and November. Just don’t do it.
If you possess total trip flexibility, March or April stand as the premier months to visit. Bar none. If you strongly prefer cooler weather and are perfectly OK with the possibility of a gray day or two… February is the ideal pick for you.
May, June, and July are fantastic options too. They just deliver intense heat. June and July are insanely scorching. As I mentioned earlier, navigating Hoi An requires a lot of walking or bicycling. If your primary agenda involves staying put on An Bang Beach or Cua Dai Beach, this time of year wouldn’t be bad at all. Sand and surf make the heat manageable. But if your itinerary heavily features wandering the Old Town on foot, be prepared for it to be hot. It is totally doable. But undeniably hot. Luckily, Hoi An is equipped with decent tree coverage and an endless supply of shops you can dip in and out of for shade. Escaping the heat with a chilled local beer or a refreshing herbal tea from the famous Mot Hoi An is basically a survival tactic.
Finally, keep in mind that some of the best day trips outside of Hoi An are strictly outdoor activities. Which means they are easily ruined by rain and are much more comfortable to experience when the weather isn’t scorching. Excursions to Lady Buddha, the Marble Mountains, and the My Son Sanctuary require physical exertion. At the My Son Sanctuary, you will be walking straight through exposed jungle ruins. At the Marble Mountains, you will find yourself climbing steep, uneven stone steps just to explore hidden cave pagodas. Naturally, both of these adventures are infinitely more enjoyable without an unbearable midday heatwave or a torrential downpour to ruin your mood. If your travels will also take you up the coast, this article covers things to do in Da Nang.