Weather in Belize - today, tomorrow and 14-day forecast
Right now temperatures across Belize range from 32° to 35°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
Country values are the median of forecasts from 2 cities; the range shows local differences. Methodology.
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Friday 11 Sept in Belize, 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.
From 1981 to 2025, the 5-11 Sept period averaged 30°C by day. The coolest year was 2000 (28°C) and the warmest was 2015 (34°C). The current forecast averages 34°C - higher than in 100% 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Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Belize
Belize 30 & 45-day weather - long-range outlook
Next 15 days · forecast
33°
around 25° at night · days with rain: 11
Weeks 3-4 · avg for September
33°
around 25° at night · rain chance 52%
Weeks 5-7 · avg for October
32°
around 24° at night · rain chance 52%
The 30 & 45-day outlook for Belize: the next 15 days are a numerical forecast updated daily - on average 33° by day and 25° at night. Further out we rely on multi-year climate averages: around 33° in September, and about 32° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Belize
Saturday5 September 2026
☁️34°broken clouds
night 25° · evening 31° · rain 0.12 mm · humidity 48.5% · wind 5 m/s · clouds 44.5%
Sunday6 September 2026
☁️34°broken clouds
night 24° · evening 32° · rain 2.2350000000000003 mm · humidity 49.5% · wind 5 m/s · clouds 91%
Monday7 September 2026
☁️33°broken clouds
night 25° · evening 31° · rain 0.11499999999999999 mm · humidity 55.5% · wind 5 m/s · clouds 56%
Tuesday8 September 2026
🌧️34°light rain
night 26° · evening 28° · rain 4.865 mm · humidity 52% · wind 5 m/s · clouds 67.5%
Wednesday9 September 2026
🌧️34°light rain
night 25° · evening 28° · rain 0.7050000000000001 mm · humidity 47% · wind 5 m/s · clouds 40.5%
Thursday10 September 2026
🌤️36°scattered clouds
night 25° · evening 28° · rain 9.99 mm · humidity 41% · wind 4 m/s · clouds 50%
Friday11 September 2026
☁️36°overcast clouds
night 24° · evening 28° · rain 23.700000000000003 mm · humidity 40% · wind 5 m/s · clouds 70.5%
Saturday12 September 2026
☀️35°clear sky
night 24° · evening 28° · rain 0.435 mm · humidity 38.5% · wind 5 m/s · clouds 24.5%
Sunday13 September 2026
🌧️33°light rain
night 24° · evening 28° · rain 2.6100000000000003 mm · humidity 52.5% · wind 5 m/s · clouds 20.5%
Monday14 September 2026
🌧️31°light rain
night 25° · evening 27° · rain 5.205 mm · humidity 70.5% · wind 4 m/s · clouds 23%
Tuesday15 September 2026
🌧️30°moderate rain
night 25° · evening 25° · rain 16.05 mm · humidity 74% · wind 4 m/s · clouds 75%
Wednesday16 September 2026
🌧️25°moderate rain
night 24° · evening 24° · rain 17.595 mm · humidity 93.5% · wind 2 m/s · clouds 100%
Thursday17 September 2026
🌧️31°moderate rain
night 24° · evening 25° · rain 10.665 mm · humidity 68% · wind 2 m/s · clouds 97.5%
Friday18 September 2026
🌧️32°light rain
night 25° · evening 27° · rain 1.635 mm · humidity 54% · wind 3 m/s · clouds 98.5%
Saturday19 September 2026
🌧️35°light rain
night 26° · evening 29° · rain 1.215 mm · humidity 46.5% · wind 4 m/s · clouds 82%
Belize weather through the year
Belize weather month by month - when is the best time to go?
Public holidays in Belize - when are the long weekends?
Next long weekend in Belize: Saint George's Caye Day (10 September, Thursday) - Thursday–Sunday if you take Friday off (4 days).
2026
10 SeptemberThursday
Saint George's Caye Day
long weekend + bridge day
21 SeptemberMonday
Independence Day
long weekend
19 NovemberThursday
Garifuna Settlement Day
long weekend + bridge day
25 DecemberFriday
Christmas Day
long weekend
26 DecemberSaturday
Boxing Day
falls on a weekend
2027
1 JanuaryFriday
New Year's Day
long weekend
15 JanuaryFriday
George Price Day
long weekend
8 MarchMonday
National Heroes and Benefactors Day
long weekend
26 MarchFriday
Good Friday
long weekend
27 MarchSaturday
Holy Saturday
falls on a weekend
28 MarchSunday
Easter Sunday
falls on a weekend
29 MarchMonday
Easter Monday
long weekend
Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave. Lunar holiday dates marked as tentative may shift by one day after the official announcement.