September Weather in Belize:
Average Temperature, Rain, Sunshine & Humidity

The tables below list the typical September temperatures (in degrees Fahrenheit and Celsius) and rainfall (in total days, inches and millimetres) for cities and towns in Belize. All the temperature and precipitation numbers are monthly averages of weather measurements collected from 1991 to 2020. The number days with wet weather counts the days when rainfall amounts to over 1 millimetre (0.04 inches).

There's also information on this month's average sunshine and humidity levels in Belize City. Plus there's data here on the likelihoods of named tropical storms and hurricanes approaching Belize during September.


Average September temperatures
High °F Low °F Place High °C Low °C
89 77 Belize City 32 25
91 74 Belmopan 33 23
90 75 Dangira 32 24
92 74 Orange Walk 34 23
90 73 Punta Gorda 32 23


Total monthly precipitation averages for September
Days Place Inches Milli­metres
16 Belize City 9.0 230
15 Belmopan 8.7 222
16 Dangira 10.1 258
13 Libertad 7.4 188
13 Orange Walk 6.9 176
18 Punta Gorda 20.8 529

Sunshine — Belize City gets 207 hours of sunshine on average in September, equal to 7 sunny hours a day.

Humidity — Belize City has an average relative humidity in the afternoon during September of 76 percent.

Hurricanes and Tropical Storms

September is the stormiest month for Belize. A total of 17 tropical storms and hurricanes made landfall in the country between 1889 and 2000.

The chances are 12 percent that a named tropical storm approaches within 100 miles (165 km) of Belize during September.

There's a 2 percent probability that a hurricane will come that close this month. The likelihood of a major category 3 to 5 hurricane reaching the area is 1 percent.


Atlantic Oceanographic and Meteorological Laboratory. Hurricane Research Division

National Meteorological Service of Belize. Climatology (1991-2020).

NOAA National Centers for Environmental Information. WMO Climate Normals. Station Data Files. Index of /archive/arc0216/0253808/1.1/data/0-data/Region-4-WMO-Normals-9120/Belize.

World Data Center for Meteorology. Climate of the World.

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