Willimantic in December
4.6out of 10
Not the best time
Cold: highs around 5°C. Frequent rain: about 10 rainy days.
5°CAvg high
-3°CAvg low
10Rainy days (106 mm)
8:59 hDaylight
07:15Sunrise · 16:15 Sunset
Why this score
- Cold: highs around 5°C
- Frequent rain: about 10 rainy days
- Nights fall to about -3°C
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 2°C | -6°C | 87 mm | 10 | – | – | 4.1 |
| February | 4°C | -5°C | 76 mm | 9 | – | – | 4.5 |
| March | 8°C | -1°C | 105 mm | 10 | – | – | 5.2 |
| April | 15°C | 5°C | 92 mm | 11 | – | – | 6.4 |
| May | 20°C | 10°C | 81 mm | 11 | – | – | 7.3 |
| June | 25°C | 15°C | 98 mm | 11 | – | – | 7.5 |
| July | 28°C | 18°C | 90 mm | 11 | – | – | 7.6 |
| August | 27°C | 18°C | 104 mm | 10 | – | – | 7.6 |
| September | 23°C | 14°C | 98 mm | 9 | – | – | 7.8 |
| October | 17°C | 7°C | 102 mm | 9 | – | – | 6.9 |
| November | 11°C | 2°C | 87 mm | 9 | – | – | 6.0 |
| December | 5°C | -3°C | 106 mm | 10 | – | – | 4.6 |
Frequently asked questions
How hot is Willimantic in December?
Daytime highs average 5°C and nights about -3°C.
When is the best time to visit Willimantic?
The best months are September, July, August, June.