San Pedro Weather in May
May in San Pedro brings high temperatures, with highs of 29°C (84°F) and nights dropping to 27°C (81°F). Rainfall is on the higher side this month, averaging around 104 mm (4.1 in), so keep a rain jacket handy.
Rainfall in San Pedro in May
Records from the past 30 years suggest around 7 days of rain, with 104 mm (4.1 in) average for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in San Pedro in May
In May, San Pedro sees high temperatures, with highs of 29°C (84°F). Nights drop to around 27°C (81°F). This kind of day-to-night contrast is typical for this time of year. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in San Pedro in May
The city usually sees around 255 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you prefer dry days with pleasant temperatures, February, March and April typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 San Pedro's climate page.
San Pedro Temperature in May
Min Temperature
27°C (81°F)
Max Temperature
29°C (84°F)
Chance of Rain
23%
Precipitation
104 mm (4.1 in)
Rainy days
7 days
Humidity
79% *
Sunshine
255 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Pedro typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for San Pedro in May
Browse day-by-day weather records for San Pedro spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Pedro historical weather extremes in May
Based on 49 years of weather observations in San Pedro between 1976 and 2025, these are the recorded extremes.
- San Pedro recorded its highest May temperature of 37°C (99°F) on May 3, 2013.
- On May 29, 1986, San Pedro saw its coldest May day with temperatures maxing out at 26°C (79°F).
- The lowest overnight temperature recorded in May was 10°C (50°F) (May 26, 2020).
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 San Pedro in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Pedro 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 San Pedro's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Pedro climate overview or explore weather in Belize.
