San Pedro Weather: September
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Average Day Temperature: | 89.8°F |
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Average Night Temperature: | 84.6°F |
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Sea Water Temperature: | 90.7°F |
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Number of Sunny Days: | 3 days |
| Sunshine Hours: | 12.0 - 12.5 hours | |
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Number of Rainy Days: | 8 days |
| Precipitation Totals: | 3.9 in | |
| detailed information | ||
forecast
| San Pedro |
Temperature
| San Pedro |
Air Temperature in September, °F
The highest day temperature in September 2025 was 91°F. The lowest night temperature was 84°F. The average values for day and night temperatures during September were 88.4°F и 86.8°F respectivly.
San Pedro Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for San Pedro was 90.8°F. The maximum and minimum values were 88.6°F and 92.6°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for San Pedro is 3.9 in.
The average wind speed in September is 8.5 mph. It makes September one of the most windless months of the year for San Pedro.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Pedro in September is 5.3 hours.
| Ambergis Caye | ![]() |
+84 |
| Belize | ![]() |
+82 |
| Belmopan | ![]() |
+76 |
| Orange Walk | ![]() |
+80 |
| Placencia | ![]() |
+80 |
| Punta Gorda | ![]() |
+78 |
| San Ignacio | ![]() |
+72 |
| San Pedro | ![]() |
+84 |
| 0300 | ![]() |
84°F | W 11 mph |
| 0600 | ![]() |
84°F | W 8 mph |
| 0900 | ![]() |
84°F | W 8 mph |
| 1200 | ![]() |
84°F | W 7 mph |
| 1500 | ![]() |
86°F | W 7 mph |
| 1800 | ![]() |
84°F | W 9 mph |
| 2100 | ![]() |
84°F | W 9 mph |
| 0000 | ![]() |
84°F | W 9 mph |


































