Vihti in December
3.5out of 10
Not the best time
Cold: highs around 0°C. Frequent rain: about 12 rainy days.
0°CAvg high
-5°CAvg low
12Rainy days (54 mm)
5:25 hDaylight
09:37Sunrise · 15:01 Sunset
Why this score
- Cold: highs around 0°C
- Frequent rain: about 12 rainy days
- Nights fall to about -5°C
- Rain varies a lot between years (±4.6 days)
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rain in December varies a lot between years (±4.6 rainy days), so check the forecast closer to your trip. 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 | -7°C | 48 mm | 11 | – | – | 3.6 |
| February | -3°C | -9°C | 39 mm | 9 | – | – | 3.9 |
| March | 2°C | -6°C | 36 mm | 8 | – | – | 4.2 |
| April | 8°C | -1°C | 37 mm | 9 | – | – | 5.4 |
| May | 15°C | 4°C | 47 mm | 10 | – | – | 6.6 |
| June | 19°C | 9°C | 74 mm | 12 | – | – | 7.0 |
| July | 22°C | 12°C | 78 mm | 12 | – | – | 7.4 |
| August | 20°C | 11°C | 77 mm | 13 | – | – | 7.1 |
| September | 15°C | 7°C | 54 mm | 10 | – | – | 6.6 |
| October | 8°C | 2°C | 56 mm | 10 | – | – | 5.4 |
| November | 3°C | -1°C | 53 mm | 11 | – | – | 4.3 |
| December | 0°C | -5°C | 54 mm | 12 | – | – | 3.5 |
Frequently asked questions
How hot is Vihti in December?
Daytime highs average 0°C and nights about -5°C.
When is the best time to visit Vihti?
The best months are July, August, June.