Weather in Сейняйоки in декабрь
Climate normals based on 10 years of historical data for Сейняйоки, Финляндия.
Average high
-1°C
Average low
-5°C
Rainfall
46 mm
12 rainy days
Sunshine
0.7h/day
Влажность
92%
How Hot Is Сейняйоки in декабрь?
The month-long average for Сейняйоки in December is -3°C, ranging between -1°C highs and -5°C lows. The pattern barely shifts from November — just a 3°C difference in average high.
Sunshine Hours in декабрь
Short days and grey skies define December: sunrise 9:55 am, sunset 2:55 pm, only 0.7h of sun.
Does It Rain In Сейняйоки In декабрь?
Showers come almost daily: 46mm in 12 days in Сейняйоки.
Is Сейняйоки Humid In декабрь?
Oppressive humidity dominates Сейняйоки in December — averaging 92%, with the air feeling thick and heavy.
Does It Snow In Сейняйоки In декабрь?
Expect winter conditions: Сейняйоки sees snow on around 4.0 days in December.
Wind In Сейняйоки In декабрь
Breezes around 15 kph in Сейняйоки this December — comfortable for outdoor activity.
Cloud Cover In Сейняйоки In декабрь
Grey, overcast skies dominate: 81% average cloud cover in Сейняйоки.
Cities With Similar Weather In декабрь
Weather in Сейняйоки, month by month
| Month | High / Low | Дождь | |
|---|---|---|---|
| Погода в январе | -3°C / -8°C | 43mm | Details → |
| Погода в феврале | -2°C / -7°C | 38mm | Details → |
| Погода в марте | 1°C / -5°C | 35mm | Details → |
| Погода в апреле | 7°C / -1°C | 48mm | Details → |
| Погода в мае | 14°C / 5°C | 56mm | Details → |
| Погода в июне | 19°C / 10°C | 67mm | Details → |
| Погода в июле | 21°C / 12°C | 87mm | Details → |
| Погода в августе | 20°C / 11°C | 106mm | Details → |
| Погода в сентябре | 14°C / 8°C | 66mm | Details → |
| Погода в октябре | 7°C / 2°C | 68mm | Details → |
| Погода в ноябре | 2°C / -1°C | 58mm | Details → |
| Погода в декабре | -1°C / -5°C | 46mm |