Weather in Belize for September 2025
In general, the average temperature in Belize at the beginning of September is 30.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.7 °C by the end of September.
Belize experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 279.2 mm.
Temperatures
Rain 🌧️
Belize Weather September
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  30° | 3 31° | 4 30° | 5 30° | 6 29° | 7  31° |
| 8 31° | 9 32° | 10 30° | 11 31° | 12 31° | 13  31° | 14 33° |
| 15  31° | 16 31° | 17 31° | 18 30° | 19 31° | 20 30° | 21  32° |
| 22 30° | 23 31° | 24 31° | 25 31° | 26 32° | 27 30° | 28 30° |
| 29 31° | 30 30° |
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Temperatures trend during September in Belize
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 31° /26° | 4 mm | 7 | |
| 2 Sept. | Moderate or heavy rain shower | 30° /26° | 12.7 mm | 7 | |
| 3 Sept. | Light rain shower | 31° /26° | 5.3 mm | 7 | |
| 4 Sept. | Moderate or heavy rain shower | 30° /25° | 14.5 mm | 7 | |
| 5 Sept. | Light rain shower | 30° /26° | 14.3 mm | 7 | |
| 6 Sept. | Light rain shower | 29° /25° | 15.9 mm | 7 | |
| 7 Sept. | Cloudy | 31° /26° | 4.7 mm | 7 | |
| 8 Sept. | Light rain shower | 31° /26° | 7.2 mm | 7 | |
| 9 Sept. | Light rain shower | 32° /26° | 12.2 mm | 7 | |
| 10 Sept. | Moderate or heavy rain shower | 30° /25° | 14.1 mm | 7 | |
| 11 Sept. | Light rain shower | 31° /26° | 5.4 mm | 7 | |
| 12 Sept. | Moderate or heavy rain shower | 31° /26° | 5.2 mm | 7 | |
| 13 Sept. | Partly cloudy | 31° /26° | 0.3 mm | 8 | |
| 14 Sept. | Partly cloudy | 33° /26° | 0.1 mm | 8 | |
| 15 Sept. | Mist | 31° /26° | 1.9 mm | 7 | |
| 16 Sept. | Light rain shower | 31° /26° | 5.1 mm | 7 | |
| 17 Sept. | Light rain shower | 31° /27° | 3.2 mm | 7 | |
| 18 Sept. | Mist | 30° /27° | 10.4 mm | 7 | |
| 19 Sept. | Moderate rain at times | 31° /27° | 4.7 mm | 7 | |
| 20 Sept. | Light rain shower | 30° /27° | 7.7 mm | 7 | |
| 21 Sept. | Patchy light rain with thunder | 32° /27° | 8.3 mm | 7 | |
| 22 Sept. | Light rain shower | 30° /26° | 25.2 mm | 7 | |
| 23 Sept. | Patchy light rain with thunder | 31° /25° | 11.9 mm | 7 | |
| 24 Sept. | Patchy rain possible | 31° /24° | 1.6 mm | 7 | |
| 25 Sept. | Patchy light rain with thunder | 31° /23° | 11.5 mm | 7 | |
| 26 Sept. | Light rain shower | 32° /25° | 10.4 mm | 7 | |
| 27 Sept. | Moderate or heavy rain shower | 30° /26° | 17 mm | 7 | |
| 28 Sept. | Moderate or heavy rain shower | 30° /24° | 7.4 mm | 7 | |
| 29 Sept. | Light rain shower | 31° /26° | 11.4 mm | 7 | |
| 30 Sept. | Light rain shower | 30° /25° | 25.7 mm | 7 | |
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Guide for Belize in September
In September, Belize experiences warm and humid weather with occasional rain showers. At the beginning of the month, the average temperature in Belize is around 28°, with high humidity levels.
The region is also prone to occasional tropical storms or hurricanes during this time, so visitors should stay updated on weather forecasts and any potential warnings.
By the end of September, the temperature in Belize tends to remain relatively consistent, with average temperatures hovering around 28°. The humidity levels may decrease slightly towards the end of the month, providing some relief from the muggy conditions experienced earlier in the month.
However, there is still a possibility of sporadic rain showers, so it's advisable for travelers to pack appropriate rain gear and plan indoor activities as well.
Overall, September in Belize offers warm temperatures and the opportunity to explore the natural beauty of the country, including its lush rainforests and stunning coastline. However, visitors should be mindful of the potential for tropical storms and plan their activities accordingly.
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Belize in September - FAQ
September rainfall patterns in Belize
UV exposure in Belize during September
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Where is Belize?Get accurate weather forecasts for Belize, located at latitude 17.5 and longitude -88.198. Stay updated with localized weather information tailored for Belize.