Bacalar (Laguna Bacalar) weather in August
August in Bacalar: sweltering, rainy, with clean air — a gamble, with 23 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#10 of 12 months in Bacalar · #1095 of 1413 destinations to visit in August · comfort 59/100 (tier D)
- Days
- 33°C
- Nights
- 25°C
- Wet days
- 23
- Sun
- 11 h
- Humidity
- 83%
- Daylight
- 13 h

Traveller notes on Bacalar in August
Notes from nearby Belize City (133 km away)
Bacalar doesn't have its own notes for August yet — these are about Belize City, close enough to share the season.
Forum posters cite typical August daily highs around 31C (88-90F) with overnight lows near 24C, and describe rain this time of year as most often falling overnight, leaving days sunny and clear more often than not - it seldom rains every day or all day unless a tropical low pressure system moves through. Posters specifically flag mid-August as home to Belize's well-known 'little dry season,' roughly a two-week stretch of notably reduced rainfall within the broader wet season. Posters are consistent that hurricane risk in August itself is low, citing historical records showing only a handful of hurricanes have affected Belize before September in the past century. Posters generally rate August as hot, humid and typically sunny by day for Belize City, with rain concentrated overnight and hurricane risk still modest this early in the season.
Other months in Bacalar
Yucatán coast forum threads describe July as hot and humid with daytime highs around 33C, right around when the 'canícula' - the year's hottest, driest stretch - typically begins in mid-month. It's technically wet season, but posters were consistent that forecasts predicting daily storms don't match reality; when rain does show up it's usually overnight or a brief afternoon shower rather than an all-day event. Hurricane risk in July specifically stays low, picking up more in the following months.
Forum posters place January inside the more pleasant November-April stretch here - less humid and hot than summer, and correspondingly fewer mosquitoes around the famous Lagoon of Seven Colors. Days are typically sunny and warm, with pleasantly cool nights, though posters note a passing cold front can occasionally bring a properly chilly night and grey, drizzly skies - February sees this more often than January, but it's not ruled out either month. Hurricane risk, a real consideration in the surrounding region from June through November, is essentially off the table by January, one more reason posters favor this month for lagoon swimming and boat trips.
Add your own note from Bacalar's card on the map.
Bacalar climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Bacalar in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyFeria de San Joaquín, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Bacalar's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherBacalar's weather peaks December–February.
August coincides with Atlantic hurricane season.
Best weatherFair weatherToughest weather
What's on in Bacalar in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Atlantic hurricane season
1 Jun – 30 NovSouthern Quintana Roo sits on the western Caribbean track and September is the busiest fortnight of it. Inland on the lagoon you get the rain and the wind rather than the surge, but the road to Chetumal floods. Source ↗
- Festival
Feria de San Joaquín
13–18 AugReligious feastCrowdedThe patron-saint fair: processions, a livestock and craft expo, and boat and jet-ski races out on the lagoon. Rooms in the centre go to families from Chetumal, and the nights run late. Source ↗
Nearby, and something's on
Within 300 km of Bacalar — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Bacalar?
Bacalar in August — FAQ
- Is August a good time to visit Bacalar?
- August in Bacalar: sweltering, rainy, with clean air — a gamble, with 23 rainy days. It ranks #10 of 12 months for Bacalar on SeasonMap's comfort score (59/100).
- What is the weather like in Bacalar in August?
- In August, Bacalar averages a daily high of 33.4°C and a low of 25.4°C, with about 141.4 mm of rain over roughly 22.9 rainy days.
- What is the air quality in Bacalar in August?
- Bacalar has a mean US Air Quality Index of about 40 in August.
Within 300 km: Caye Caulker's Lobster season opens on 15 Jun – 14 Feb, and Tulum's Sea turtle nesting on 1 May – 31 Oct.