Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Belmopan, Belize Average Monthly Weather
Weather score67Good annual avg
Best months: March, April, February
Across the year, average daytime temperatures are around 30°C, sunshine averages 6.7h per day, and rainfall totals about 1973mm. Sea temperatures average 28°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
1973mm
Annual total
Sun
6.7h
Sea
28°C
Weather score
67
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 193mm, so showers are a real planning factor.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Belmopan, 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
August193mm average rain
August sits near Belmopan's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
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 Belmopan'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
August30°C average sea
August is one of Belmopan's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
August63 weather score
August scores below Belmopan's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsFebruary to May
These months have the strongest weather score in the monthly averages.
