The climate in Apex during December can be summarized as cool and a little damp.
December is in the winter in Apex and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night -0°C (32°F) is normal.
| Daytime temperature | 11.7°C 53.1°F |
|---|---|
| Nightly temperature | -0.3°C 31.5°F |
| Average temperature | 5.7°C 42.3°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 83 mm 3.3 ins |
| Rainy days | 9 days |
| Sea temperature | 18.5°C 65.2°F |
| Humidity | 69% |
| Windspeed | 14kph 9 mph |
On average December is the 4th driest month of the year in Apex with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Apex in December 2025.
Best places to visit in December
| Hottest month: | July | 31.1°C 88°F |
|---|---|---|
| Driest month: | April | 76mm 3ins |
| Sunniest month: | April | 9hrs |
| Coldest month: | January | 9.3°C 48.7°F |
| Wettest month: | July | 114mm 4.5ins |