Annual mean 9°C · wettest around May · prevailing wind NW
Warmest
22.6 °C
Coldest
-0.6 °C
Wettest
30%
Windiest
3.1 m/s
Prevailing
NW
2.7 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 Rosenheim over the whole year is 9°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -2°C. Rosenheim has no sharply defined rainy season: the chance of rain on a given day runs from 24% in March, the driest month, to 34% in May, the wettest. Winds in Rosenheim are highest in February, averaging 2.6 m/s (9 km/h), and lightest in September, at 1.9 m/s (7 km/h). The prevailing wind is from the NW. The clearest skies in Rosenheim come in September, when the sky is typically 54% covered; November is the cloudiest month, at 72%.
Month by month Rosenheim 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
-2°C
-4°C
28%
71%
2.5 m/s
0
0
3
February
4°C
0°C
-0°C
25%
67%
2.6 m/s
0
0
13
March
7°C
1°C
3°C
24%
63%
2.5 m/s
3
0
32
April
12°C
4°C
8°C
26%
63%
2.5 m/s
22
0
57
May
15°C
8°C
13°C
34%
65%
2.3 m/s
41
4
69
June
21°C
13°C
20°C
33%
58%
2.2 m/s
68
23
60
July
21°C
15°C
21°C
33%
60%
2.2 m/s
71
27
55
August
22°C
14°C
21°C
31%
56%
2.0 m/s
66
33
51
September
18°C
10°C
16°C
26%
54%
1.9 m/s
60
10
70
October
13°C
7°C
10°C
26%
62%
2.1 m/s
27
0
70
November
6°C
2°C
2°C
25%
72%
2.3 m/s
1
0
24
December
2°C
-0°C
-2°C
27%
71%
2.5 m/s
0
0
4
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 Rosenheim weather by season
Year round, Rosenheim has days of about 1°C at their warmest in January, its coolest month, and 22°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 9°C around the clock. Rain is most likely around May 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.
Rosenheim weather in winterDecember to February
High 2°CLow -1°CRain 27%
Winter in Rosenheim has typical daily highs of about 2°C and lows of about -1°C, with a 27% chance of rain on a given day.
Rosenheim weather in springMarch to May
High 11°CLow 4°CRain 28%
Spring in Rosenheim has typical daily highs of about 11°C and lows of about 4°C, with a 28% chance of rain on a given day.
Rosenheim weather in summerJune to August
High 21°CLow 14°CRain 32%
Summer in Rosenheim has typical daily highs of about 21°C and lows of about 14°C, with a 32% chance of rain on a given day.
Rosenheim weather in autumnSeptember to November
High 12°CLow 6°CRain 26%
Autumn in Rosenheim has typical daily highs of about 12°C and lows of about 6°C, with a 26% chance of rain on a given day.
When is the rainy season in Rosenheim?
Rosenheim has no sharply defined rainy season: the chance of rain on a given day runs from 24% in March, the driest month, to 34% in May, the wettest.
What time of year is Rosenheim windiest?
Winds in Rosenheim are highest in February, averaging 2.6 m/s (9 km/h), and lightest in September, at 1.9 m/s (7 km/h). The prevailing wind is from the NW.
What is the average temperature in Rosenheim year round?
The average temperature in Rosenheim over the whole year is 9°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -2°C.