Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Belize Average Monthly Weather
Weather score66Good annual avg
Best months: March, April, February
Across the year, average daytime temperatures are around 29°C, sunshine averages 6.6h per day, and rainfall totals about 2109mm. Sea temperatures average 25°C across the year.
Annual weather
Annual averages
Temp
29°C
Rain
2109mm
Annual total
Sun
6.6h
Sea
25°C
Weather score
66
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 235mm, so showers are a real planning factor.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Swimmable
Sea temperatures average 26°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Belize with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August31°C average high
August sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsApril to September
This stretch sets the upper range for average daytime heat.
Rain
August235mm average rain
August is wetter than Belize's yearly average, so flexible plans matter more.
Driest monthsJanuary to May
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August7.1 hours average sun
August sits close to Belize's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMarch to May
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August26°C average sea
August is one of Belize's warmest sea months, when swimming comfort is usually strongest.
Warmest seaMay to October
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
August59 weather score
August scores below Belize's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsFebruary to April
These months have the strongest weather score in the monthly averages.
