Annual mean 8°C · wettest around November · prevailing wind SW
Warmest
22.6 °C
Coldest
-1.5 °C
Wettest
23%
Windiest
4.9 m/s
Prevailing
SW
4.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Vallentuna over the whole year is 8°C. July is the hottest month, with highs of about 21°C; February is the coldest, with lows of about -2°C. Vallentuna has no sharply defined rainy season: the chance of rain on a given day runs from 15% in March, the driest month, to 23% in November, the wettest. Winds in Vallentuna are highest in January, averaging 3.8 m/s (14 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the SW. The clearest skies in Vallentuna come in July, when the sky is typically 50% covered; December is the cloudiest month, at 78%.
Month by month Vallentuna climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-1°C
-1°C
-6°C
19%
76%
3.8 m/s
0
0
0
February
1°C
-2°C
-4°C
16%
71%
3.6 m/s
0
0
1
March
4°C
-1°C
-2°C
15%
65%
3.5 m/s
0
0
6
April
9°C
3°C
3°C
15%
58%
3.5 m/s
2
0
28
May
15°C
8°C
11°C
16%
53%
3.2 m/s
27
1
64
June
20°C
13°C
17°C
18%
50%
3.3 m/s
61
9
75
July
21°C
15°C
19°C
17%
50%
3.1 m/s
70
16
69
August
20°C
15°C
18°C
22%
55%
3.1 m/s
71
8
77
September
16°C
11°C
13°C
20%
60%
3.1 m/s
38
1
81
October
10°C
7°C
6°C
21%
68%
3.6 m/s
3
0
42
November
5°C
3°C
0°C
23%
76%
3.5 m/s
0
0
12
December
1°C
0°C
-4°C
19%
78%
3.5 m/s
0
0
1
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Vallentuna weather by season
Year round, Vallentuna has days of about -1°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -2°C to 15°C through the year, and the average temperature over the year is 8°C around the clock. Rain is most likely around November and least likely around March. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Vallentuna weather in winterDecember to February
High 1°CLow -1°CRain 18%
Winter in Vallentuna has typical daily highs of about 1°C and lows of about -1°C, with a 18% chance of rain on a given day.
Vallentuna weather in springMarch to May
High 9°CLow 3°CRain 16%
Spring in Vallentuna has typical daily highs of about 9°C and lows of about 3°C, with a 16% chance of rain on a given day.
Vallentuna weather in summerJune to August
High 20°CLow 14°CRain 19%
Summer in Vallentuna has typical daily highs of about 20°C and lows of about 14°C, with a 19% chance of rain on a given day.
Vallentuna weather in autumnSeptember to November
High 10°CLow 7°CRain 21%
Autumn in Vallentuna has typical daily highs of about 10°C and lows of about 7°C, with a 21% chance of rain on a given day.
When is the rainy season in Vallentuna?
Vallentuna has no sharply defined rainy season: the chance of rain on a given day runs from 15% in March, the driest month, to 23% in November, the wettest.
What time of year is Vallentuna windiest?
Winds in Vallentuna are highest in January, averaging 3.8 m/s (14 km/h), and lightest in July, at 3.1 m/s (11 km/h). The prevailing wind is from the SW.
What is the average temperature in Vallentuna year round?
The average temperature in Vallentuna over the whole year is 8°C. July is the hottest month, with highs of about 21°C; February is the coldest, with lows of about -2°C.