Wellington Weather: December
 |
Average Day Temperature: | 65.6°F |
|
Average Night Temperature: | 58.7°F |
|
Sea Water Temperature: | 61.9°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 14.9 - 15.2 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 3.3 in | |
| detailed information | ||
forecast
| Wellington |
Temperature
| Wellington |
Air Temperature in December, °F
The highest day temperature in December 2025 was 68°F. The lowest night temperature was 52°F. The average values for day and night temperatures during December were 63.6°F и 58.3°F respectivly.
Wellington Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Wellington was 63.3°F. The maximum and minimum values were 62.0°F and 64.4°F respectively.
You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Wellington is 3.3 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 15.4 mph. This value is relatively stable throughout the year.
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 Wellington in December is 8.7 hours.
Wellington on the Weather Map
| 1800 |  |
66°F | SE 27 mph |
| 2100 |  |
64°F | SE 27 mph |
| 0000 | |
64°F | SE 27 mph |
| 0300 | |
64°F | SE 30 mph |
| 0600 | |
64°F | SE 32 mph |
| 0900 |  |
66°F | SE 35 mph |
| 1200 |  |
68°F | SE 35 mph |
| 1500 | |
68°F | SE 36 mph |