Annual mean 10°C · wettest around October · prevailing wind SW
Warmest
20.7 °C
Coldest
2.2 °C
Wettest
40%
Windiest
5.7 m/s
Prevailing
SW
4.8 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 Roskilde over the whole year is 10°C. August is the hottest month, with highs of about 20°C; January is the coldest, with lows of about 2°C. Roskilde has no sharply defined rainy season: the chance of rain on a given day runs from 25% in November, the driest month, to 33% in October, the wettest. Winds in Roskilde are highest in January, averaging 4.8 m/s (17 km/h), and lightest in August, at 3.4 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in Roskilde come in August, when the sky is typically 43% covered; December is the cloudiest month, at 79%.
Month by month Roskilde 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
3°C
2°C
-2°C
28%
73%
4.8 m/s
0
0
2
February
4°C
2°C
-2°C
27%
66%
4.7 m/s
0
0
4
March
6°C
2°C
1°C
29%
58%
4.3 m/s
1
0
11
April
10°C
5°C
5°C
29%
45%
4.1 m/s
3
0
37
May
15°C
10°C
11°C
31%
44%
3.8 m/s
25
0
69
June
19°C
14°C
17°C
30%
43%
3.7 m/s
61
6
77
July
20°C
15°C
18°C
28%
48%
3.7 m/s
66
8
74
August
20°C
15°C
18°C
29%
43%
3.4 m/s
73
9
74
September
17°C
13°C
15°C
28%
46%
3.5 m/s
50
2
79
October
12°C
9°C
8°C
33%
61%
4.2 m/s
5
0
60
November
7°C
6°C
3°C
25%
71%
4.3 m/s
0
0
23
December
4°C
3°C
-1°C
31%
79%
4.6 m/s
0
0
3
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 Roskilde weather by season
Year round, Roskilde has days of about 3°C at their warmest in January, its coolest month, and 20°C in August, 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 10°C around the clock. Rain is most likely around October and least likely around November. 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.
Roskilde weather in winterDecember to February
High 4°CLow 2°CRain 29%
Winter in Roskilde has typical daily highs of about 4°C and lows of about 2°C, with a 29% chance of rain on a given day.
Roskilde weather in springMarch to May
High 10°CLow 6°CRain 30%
Spring in Roskilde has typical daily highs of about 10°C and lows of about 6°C, with a 30% chance of rain on a given day.
Roskilde weather in summerJune to August
High 20°CLow 15°CRain 29%
Summer in Roskilde has typical daily highs of about 20°C and lows of about 15°C, with a 29% chance of rain on a given day.
Roskilde weather in autumnSeptember to November
High 12°CLow 9°CRain 29%
Autumn in Roskilde has typical daily highs of about 12°C and lows of about 9°C, with a 29% chance of rain on a given day.
When is the rainy season in Roskilde?
Roskilde has no sharply defined rainy season: the chance of rain on a given day runs from 25% in November, the driest month, to 33% in October, the wettest.
What time of year is Roskilde windiest?
Winds in Roskilde are highest in January, averaging 4.8 m/s (17 km/h), and lightest in August, at 3.4 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in Roskilde year round?
The average temperature in Roskilde over the whole year is 10°C. August is the hottest month, with highs of about 20°C; January is the coldest, with lows of about 2°C.