Belize Weather in August
With daytime temperatures of 32°C (90°F) and nighttime lows of 26°C (79°F), August in Belize brings very high temperatures during the day. Do keep in mind that August is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Belize in August
As part of the rainy season, Belize sees around 18 days of rain in August, with an average of 194 mm (7.6 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Belize in August
In August, Belize gets very high temperatures, with highs of 32°C (90°F). Nights cool to around 26°C (79°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 26°C (79°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 Belize in August
The month enjoys around 235 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.
Average water temperature in August
With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather 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 August
Min Temperature
26°C (79°F)
Max Temperature
32°C (90°F)
Water Temperature
28°C (82°F)
Chance of Rain
60%
Precipitation
194 mm (7.6 in)
Rainy days
18 days
Humidity
84%
Sunshine
235 hours
Percentage Sunshine
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Belize typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Daily Historical Precipitation
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Belize in August
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 August
Our historical data for Belize spans 2006 to 2025, revealing these weather extremes.
- The hottest August day on record in Belize reached 36°C (97°F) (August 11, 2013).
- Belize experienced its chilliest August day on August 18, 2022, reaching only 27°C (81°F).
- Belize registered its coldest August night on August 30, 2007, with temperatures dropping to 22°C (72°F).
Best Places in Belize in August
Find out more about the weather in Belize and which places have the best travel conditions in this month. See all of Belize in August →
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What to Wear in Belize in August
Warm but pleasant conditions in Belize in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Belize in August
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.
