If you plan to visit Belize City in September, the weather is typically alright, with an average high temperature of +84°F during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 22 rainy days in the month and around 229 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+84°F
Avg. max. temperature
+73°F
Min.
+93°F
Max.
229 mm
Total precipitation
86%
Avg. humidity
2 m/s
Avg. wind
0 ☀️
Sunny Days
0 ⛅️
Cloudy
22 🌦
Rainy
Our opinion: Belize City has OK weather in September.
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Average temperature in Belize City in September
Here are the expected maximum, average and minimum temperatures in Belize City for September based on the historical data.
Last Year
Historical Data
Going from a maximum of +88°F during the day to a minimum of +79°F during the night, the temperature in September averages around +86°F.
The average maximum temperature goes down 20% by the end of the month, compared with the beginning of the month, from +88°F to +86°F.
Is Belize City warm or cold in September?
Belize City is typically warm in September.
Maximum temperatures go up compared to the previous month from +84°F to +84°F. The minimum temperature also goes up from +79°F to +79°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Belize City, here is the comparison with other months:
Climate in Belize City in September
Belize City weather looks like this, on average, in September and the surrounding months.
August
September
October
Avg. temperature
+84°F
+84°F
+84°F
Min. temperature
+75°F
+73°F
+70°F
Max. temperature
+91°F
+93°F
+91°F
Rainfall
196 mm
229 mm
235 mm
Wind
2 m/s
2 m/s
2 m/s
Humidity
85%
86%
86%
Air pressure
1012 HPa
1010 HPa
1011 HPa
Sunny days
0
0
0
Cloudy days
1
0
2
Rainy days
24
22
26
Snowy days
0
0
0
September weather is still as ok as in August.The temperature levels stay the same in the area of +84°F for average maximum temperature during the day.Prepare for more rain. Average rainfall goes from 196 mm to 229 mm.Humidity rises from 85% to 86%.The average wind speed doesn’t change much during September, staying around 2 m/s.The amount of sunny days stay about the same, averaging 0 sunny days during the month.
October brings much the same weather, it remains ok.
Wind speed in Belize City in September based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Belize City is gradually decreasing during September, going from 3 m/s to 2 m/s over the course of the month.
Rain
Amount of rainfall in mm during September in Belize City based on historical data.
Last Year
Historical Data
Typically, there is a 100% chance of rain on an average day in September, with total rainfall of approximately 192 mm. The maximum amount of rainfall per day is around 17 mm, which is considered light rain.September is a pretty wet month with over 30 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
September is one of the rainiest months in Belize City, here is a comparison with other months, total mm:
Belize City wettest month is October, where a typical day has a 84% chance of precipitation and 235 mm of rainfall per day. April, on the other hand, is the driest month with a mere 57% chance of precipitation and 42 mm of rainfall per day.
How was the weather last September in Belize City?
This is the weather in Belize City in September 2024:
1 September
☁️
+87°F
2 September
🌧️
+86°F
3 September
🌧️
+87°F
4 September
🌧️
+86°F
5 September
☀️
+87°F
6 September
🌧️
+87°F
7 September
☁️
+88°F
8 September
🌧️
+85°F
9 September
🌧️
+86°F
10 September
🌧️
+87°F
11 September
🌧️
+85°F
12 September
🌧️
+85°F
13 September
🌧️
+84°F
14 September
🌧️
+87°F
15 September
🌧️
+88°F
16 September
☁️
+87°F
17 September
☁️
+88°F
18 September
🌧️
+88°F
19 September
🌧️
+86°F
20 September
🌧️
+87°F
21 September
🌧️
+87°F
22 September
☁️
+86°F
23 September
☁️
+87°F
24 September
🌧️
+86°F
25 September
☀️
+85°F
26 September
🌧️
+85°F
27 September
🌧️
+86°F
28 September
🌧️
+85°F
29 September
🌧️
+86°F
30 September
🌧️
+86°F
In September 2024 Belize City had 2 sunny days, 6 cloudy days, and 22 rainy days. The average maximum temperature was +86°F, with an absolute maximum of +88°F and a minimum of +84°F. The average humidity was 86%, with a maximum of 100% and a minimum of 66%. The average wind speed was 2 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in September?
Climate Change Over the Years
This is how Belize City climate has changed over the last 43 years.
The climate in Belize City in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1986 (+81°F) and the highest in 2020 (+86°F). The driest year was 1994 with only 1051 mm of rainfall, and the wettest year was 2020 with 2703 mm.
FAQ
Frequently asked questions about the weather in Belize City in September:
Is September a good time to visit Belize City?
It’s always a good time to visit Belize City, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Belize City in September?
September is warm in Belize City. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Is Belize City rainy in September?
Belize City is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Belize City in September?
Usually, it’s not very sunny in Belize City in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Belize City, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
