worldweather32°Cwarmer than usual
usually 28°C–32°C
warmer than 80% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: exceptionally strong
Weather in Belmopan - 14-day forecast
Detailed weather forecast for Belmopan, Belize: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Belmopan
today☁️
32°💧 0.1 mm
Sun☁️
35°💧 0.5 mm
Mon☁️
31°💧 0.1 mm
Tue🌧️
34°💧 2.5 mm
Wed🌧️
33°💧 1.3 mm
Thu🌧️
35°💧 0.9 mm
Fri☁️
36°💧 47 mm
Sat☀️
34°💧 0.5 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Friday 11 Sept in Belmopan, the forecast high is 36°C. Typical daytime temperatures at this time of year range from 28°C to 32°C, so it will be exceptionally warm. It is warmer than 98% of similar days.
35°Cexceptionally warm
usually 28°C–32°C
warmer than 96% of similar days
night: cooler than usual
rain: less rain than usual
wind: exceptionally strong
31°Cwarmer than usual
usually 28°C–32°C
warmer than 71% of similar days
night: warmer than usual
rain: exceptionally dry
wind: exceptionally strong
34°Cexceptionally warm
usually 28°C–32°C
warmer than 91% of similar days
night: warmer than usual
rain: typical rainfall
wind: exceptionally strong
33°Cwarmer than usual
usually 28°C–32°C
warmer than 86% of similar days
night: near normal
rain: less rain than usual
wind: exceptionally strong
35°Cexceptionally warm
usually 28°C–32°C
warmer than 96% of similar days
night: near normal
rain: less rain than usual
wind: exceptionally strong
36°Cexceptionally warm
usually 28°C–32°C
warmer than 98% of similar days
night: cooler than usual
rain: exceptionally wet
wind: exceptionally strong
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 31°C by day. The coolest year was 2014 (28°C) and the warmest was 2019 (34°C). The current forecast averages 34°C - higher than in 96% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Belmopan
Belmopan 30 & 45-day weather - long-range outlook
Next 15 days · forecast
33°
around 24° at night · days with rain: 8
Weeks 3-4 · avg for September
31°
around 25° at night · rain chance 57%
Weeks 5-7 · avg for October
30°
around 24° at night · rain chance 61%
The 30 & 45-day outlook for Belmopan: the next 15 days are a numerical forecast updated daily - on average 33° by day and 24° at night. Further out we rely on multi-year climate averages: around 31° in September, and about 30° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Belmopan
Saturday5 September 2026
☁️32°broken clouds
Sunday6 September 2026
☁️35°broken clouds
Monday7 September 2026
☁️31°broken clouds
Tuesday8 September 2026
🌧️34°light rain
Wednesday9 September 2026
🌧️33°light rain
Thursday10 September 2026
🌧️35°light rain
Friday11 September 2026
☁️36°overcast clouds
Saturday12 September 2026
☀️34°clear sky
Sunday13 September 2026
🌧️34°light rain
Monday14 September 2026
🌧️29°light rain
Tuesday15 September 2026
🌧️31°light rain
Wednesday16 September 2026
🌧️26°moderate rain
Thursday17 September 2026
🌧️34°moderate rain
Friday18 September 2026
🌧️33°light rain
Saturday19 September 2026
🌧️35°light rain
UV index in Belmopan - is it safe to sunbathe?
Today the UV index in Belmopan is 6 (moderate) - unprotected fair skin can burn in about 35 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
Belmopan weather through the year
Warmest, driest months on average: January, February, March, November.
Upcoming public holidays in Belize: Saint George's Caye Day — 10 September · Independence Day — 21 September · Garifuna Settlement Day — 19 November.
Nearby and related places
FAQ - Belmopan weather
What is the weather like in Belmopan today?
Today it is about 32° during the day and 25° at night, broken clouds.
How far ahead can I check the forecast for Belmopan?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.