The climate in Friendswood during December can be summarized as mild and a little damp.
December is in the winter in Friendswood and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 18°C (63°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 17.5°C 63.4°F |
|---|---|
| Nightly temperature | 8.4°C 47°F |
| Average temperature | 12.9°C 55.2°F |
| Daily sunshine | 5.2 hrs |
| Avg rainfall | 91 mm 3.6 ins |
| Rainy days | 9 days |
| Sea temperature | 20°C 68°F |
| Humidity | 77% |
| Windspeed | 15.5kph 10 mph |
On average December is the 4th driest month of the year in Friendswood with around 91mm 3.6 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 5.2 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 Friendswood in December 2025.
Best places to visit in December
| Hottest month: | July | 32.4°C 90.3°F |
|---|---|---|
| Driest month: | March | 63mm 2.5ins |
| Sunniest month: | July | 10.4hrs |
| Coldest month: | January | 15.3°C 59.5°F |
| Wettest month: | June | 134mm 5.3ins |