The climate in Troy during December can be summarized as cool and a little damp.
December is in the winter in Troy and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night -1°C (30°F) is normal.
| Daytime temperature | 11.8°C 53.2°F |
|---|---|
| Nightly temperature | -0.9°C 30.3°F |
| Average temperature | 5.4°C 41.7°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 85 mm 3.4 ins |
| Rainy days | 9 days |
| Sea temperature | 17.5°C 63.4°F |
| Humidity | 69% |
| Windspeed | 13.3kph 8 mph |
On average December is the 4th driest month of the year in Troy with around 85mm 3.4 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 6 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 Troy in December 2025.
Best places to visit in December
| Hottest month: | July | 31.1°C 88°F |
|---|---|---|
| Driest month: | November | 79mm 3.1ins |
| Sunniest month: | April | 9.2hrs |
| Coldest month: | January | 9.6°C 49.3°F |
| Wettest month: | July | 130mm 5.1ins |