Weather in Saint Johns in december
Climate normals based on 10 years of historical data for Saint Johns, Isle of Man.
Average high
8°C
Average low
5°C
Rainfall
149 mm
19 rainy days
Sunshine
0.8h/day
Luftfuktighet
81%
How Hot Is Saint Johns in december?
Expect daytime highs around 8°C and overnight lows near 5°C in Saint Johns during December — an average of 6°C across the day.
Sunshine Hours in december
Wintry darkness dominates Saint Johns: 0.8h of sun a day, sunrise 8:30 am, sunset 3:55 pm.
Does It Rain In Saint Johns In december?
Persistent wet conditions: Saint Johns sees 149mm in 19 of December's days.
Is Saint Johns Humid In december?
Saint Johns is sticky and humid throughout December: 81% humidity makes the heat feel relentless.
Wind In Saint Johns In december
Expect a breezy December in Saint Johns — winds average 35 kph.
Cloud Cover In Saint Johns In december
Heavy cloud blankets Saint Johns in December — averaging 78% cover, with mostly overcast skies.
Cities With Similar Weather In december
Weather in Saint Johns, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 7°C / 3°C | 107mm | Details → |
| Vädret i februari | 7°C / 3°C | 115mm | Details → |
| Vädret i mars | 7°C / 3°C | 119mm | Details → |
| Vädret i april | 8°C / 5°C | 79mm | Details → |
| Vädret i maj | 11°C / 7°C | 85mm | Details → |
| Vädret i juni | 14°C / 10°C | 87mm | Details → |
| Vädret i juli | 15°C / 11°C | 116mm | Details → |
| Vädret i augusti | 15°C / 12°C | 127mm | Details → |
| Vädret i september | 14°C / 11°C | 114mm | Details → |
| Vädret i oktober | 12°C / 9°C | 136mm | Details → |
| Vädret i november | 9°C / 6°C | 142mm | Details → |
| Vädret i december | 8°C / 5°C | 149mm |