San Pedro weather by month

The best time to visit San Pedro is February to April — 91/100 in February, 28°C and 12 rainy days. The best season is the dry season, December to May (87/100 on average).

The worst month is June at 69/100 — sweltering, soaked, muggy air. See June →

Updated September 2026 · climate normals from ERA5 reanalysis

Planning the wider trip? Best time to visit Belize →

San Pedro🇧🇿 Belize · Yucatán & Belize · Island91
  1. 85Jan
  2. 91Feb
  3. 90Mar
  4. 88Apr
  5. 83May
  6. 69Jun
  7. 79Jul
  8. 74Aug
  9. 74Sep
  10. 71Oct
  11. 76Nov
  12. 84Dec

Best season: December to May (87/100 on average) · worst June (69/100)

Days
28°C
Nights
23°C
Wet days
12
Sun
10.1 h
Humidity
81%
Daylight
12 h
San Pedro, Belize
Photo: Roy Serafin · Pexels

San Pedro, month by month

Comfort score out of 100 for the kind of trip San Pedro is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.

MonthScoreTierHighRainSunCrowdsOn
Jan85A28°C15 d9 hBusy2
Feb91S28°C12 d10 hPeak3
Mar90S30°C10 d11 hPeak3
Apr88A31°C8 d12 hPeak3
May83A32°C14 d11 hShoulder1
Jun69C31°C23 d10 hQuiet3
Jul79B31°C24 d11 hShoulder3
Aug74B31°C24 d11 hShoulder3
Sep74B31°C25 d11 hBusy3
Oct71B30°C22 d10 hQuiet2
Nov76B29°C19 d9 hShoulder2
Dec84A28°C19 d9 hBusy2

What's on in San Pedro through the year

Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.

February
  • El Gran Carnaval de San Pedro1 Feb – 8 Mar (usually)Festival
March
  • Easter week3–6 AprHoliday
April
  • Sargassum season1 Apr – 31 Aug (usually)Season
June
  • Hurricane season1 Jun – 30 NovHazard
  • Lobster season opens15 Jun – 14 FebOpening
September
  • September Celebrations10–21 SepHoliday
December
  • Winter high season15 Dec – 15 Apr (usually)Season

Everything on in San Pedro through the year →

Crowds in San Pedro in February

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.

Peak crowdsEl Gran Carnaval de San Pedro, Winter high season(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Traveller notes on San Pedro

What people who have been say about the place — the year-round notes first, then month by month.

Forum posters consistently describe April on Ambergris Caye as hot and dry, with average daily highs around 31C and overnight lows around 24C. Posters are direct that although rainfall is very low this time of year, a few days can still bring rain - typically overnight or early morning, or a brief afternoon shower, with the rest of the day staying sunny and fine. Posters consistently emphasize it doesn't rain every day and there are no all-day downpours to worry about. Posters generally rate April as one of the better months to visit San Pedro, with good, reliable weather for diving and beach days.
Tripadvisor community · April · 1 month ago · Read more on Tripadvisor ↗
San Pedro's forum says October weather can be genuinely nice, with wind being the bigger day-to-day factor than rain itself - a typical day still runs sunny, hot and humid. When rain does show up it's usually overnight or a brief afternoon shower, rarely an all-day downpour, and posters were consistent it rarely derails plans. October is technically the tail end of hurricane season, but actual hurricanes hit only about once every five years on average, and several locals specifically recommended the month for the slow-season deals and quieter island.
AmbergrisCayeRegular · October · 1 month ago · Read more on Tripadvisor ↗

Add your own note from San Pedro's card on the map.