Willemstad Weather: September
 |
Average Day Temperature: | 91.4°F |
|
Average Night Temperature: | 87.8°F |
|
Sea Water Temperature: | 88.0°F |
|
Number of Sunny Days: | 18 days |
| Sunshine Hours: | 12.0 - 12.3 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.0 in | |
| detailed information | ||
forecast
| Willemstad |
Temperature
| Willemstad |
Air Temperature in September, °F
| Day Temperature | Night Temperature |
The highest day temperature in September 2024 was 90°F. The lowest night temperature was 86°F. The average values for day and night temperatures during September were 88.5°F и 87.9°F respectivly.
Willemstad Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Willemstad was 89.3°F. The maximum and minimum values were 88.0°F and 90.6°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Willemstad is 2.0 in.
The average wind speed in September is 18.0 mph. It makes September one of the most windless months of the year for Willemstad.
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 Willemstad in September is 9.0 hours.
Willemstad on the Weather Map
| 0000 |  |
82°F | W 17 mph |
| 0300 |  |
82°F | W 15 mph |
| 0600 | |
82°F | W 16 mph |
| 0900 |  |
82°F | W 16 mph |
| 1200 | |
82°F | W 18 mph |
| 1500 |  |
82°F | W 18 mph |
| 1800 | |
82°F | W 17 mph |
| 2100 |  |
82°F | W 18 mph |