San Luis Weather: September
 |
Average Day Temperature: | 87.1°F |
|
Average Night Temperature: | 86.5°F |
|
Sea Water Temperature: | 89.2°F |
|
Number of Sunny Days: | 0 days |
| Sunshine Hours: | 12.0 - 12.4 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.5 in | |
| detailed information | ||
forecast
| San Luis |
Temperature
| San Luis |
Air Temperature in September, °F
The highest day temperature in September 2025 was 88°F. The lowest night temperature was 86°F. The average values for day and night temperatures during September were 87.0°F и 86.4°F respectivly.
San Luis Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for San Luis was 89.1°F. The maximum and minimum values were 88.4°F and 90.2°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 Luis is 2.5 in.
The average wind speed in September is 9.9 mph. It makes September one of the most windless months of the year for San Luis.
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 Luis in September is 4.6 hours.
San Luis on the Weather Map
| Arboletes |  |
+80 |
| Barranquilla | |
+82 |
| Buenaventura |  |
+74 |
| Capurgana | |
+80 |
| Cartagena |  |
+80 |
| Cienaga | |
+80 |
| Nuqui | |
+76 |
| Palomino | |
+76 |
| Providencia |  |
+84 |
| Puerto Colombia | |
+82 |
| Riohacha | |
+78 |
| San Andres | |
+84 |
| San Luis | |
+84 |
| Santa Marta | |
+80 |
| Tumaco | |
+78 |
| 0300 |  |
84°F | SW 14 mph |
| 0600 |  |
84°F | SW 14 mph |
| 0900 | |
84°F | W 13 mph |
| 1200 | |
84°F | W 11 mph |
| 1500 | |
84°F | SW 10 mph |
| 1800 | |
84°F | W 14 mph |
| 2100 | |
84°F | SW 11 mph |
| 0000 | |
84°F | SW 11 mph |