Belize Weather in May
Thinking of visiting Belize in May? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 26°C (79°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Belize in May
Historically, May sees about 8 days of rain, with a monthly average of 115 mm (4.5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Belize in May
May in Belize brings typical temperatures with highs around 32°C (90°F) and lows of 26°C (79°F). It's usually most comfortable outside during the morning and later in the day. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about. Although these are average temperatures, some days can be hotter. Wear cool, breathable clothing and protect yourself from the sun.
Sunshine in Belize in May
Expect a lot of sunshine this month, with about 255 hours of sun. These sunny conditions add to the overall experience.
Average water temperature in May
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.If your ideal day consists of dry skies and pleasant temperatures, January and February typically offer the best circumstances for Belize.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belize, check out our Belize's climate page.
Belize Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Water Temperature
28°C (82°F)
Chance of Rain
25%
Precipitation
115 mm (4.5 in)
Rainy days
8 days
Humidity
78%
Sunshine
255 hours
Percentage Sunshine
Daily Historical Temperatures
39-year average (1979-2025)
Based on our historical records, temperatures in Belize typically stay consistent throughout May, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Daily Historical Precipitation
39-year average (1979-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Belize in May
Browse day-by-day weather records for Belize spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Belize historical weather extremes in May
According to our 20 years of weather records for Belize, the following extremes were recorded between 2006 and 2026.
- On May 10, 2013, temperatures climbed to 39°C (102°F), marking the warmest May day on record.
- The coldest May day was on May 31, 2008, with a maximum of 26°C (79°F).
- Belize registered its coldest May night on May 26, 2020, with temperatures dropping to 10°C (50°F).
Best Places in Belize in May
Find out more about the weather in Belize and which places have the best travel conditions in this month. See all of Belize in May →
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What to Wear in Belize in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Belize in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belize, check out our Belize's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Belize climate overview or explore weather in Belize.
