Annual mean 12°C · wettest around December · prevailing wind NW
Warmest
26.1 °C
Coldest
3.2 °C
Wettest
28%
Windiest
3.8 m/s
Prevailing
NW
3.0 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 Rumilly over the whole year is 12°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 1°C. Rumilly has no sharply defined rainy season: the chance of rain on a given day runs from 9% in August, the driest month, to 21% in December, the wettest. Winds in Rumilly are highest in April, averaging 2.7 m/s (10 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the NW. The clearest skies in Rumilly come in July, when the sky is typically 67% covered; November is the cloudiest month, at 77%.
Month by month Rumilly 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
5°C
1°C
1°C
18%
76%
2.5 m/s
0
0
17
February
8°C
2°C
4°C
14%
74%
2.6 m/s
2
0
38
March
10°C
3°C
7°C
16%
72%
2.6 m/s
9
0
55
April
14°C
6°C
11°C
13%
75%
2.7 m/s
35
1
73
May
18°C
11°C
16°C
18%
75%
2.7 m/s
59
7
74
June
23°C
16°C
23°C
14%
70%
2.5 m/s
70
38
46
July
26°C
17°C
25°C
9%
67%
2.4 m/s
66
52
33
August
26°C
16°C
25°C
9%
69%
2.3 m/s
60
50
34
September
21°C
12°C
20°C
12%
72%
2.1 m/s
72
24
61
October
16°C
9°C
14°C
14%
71%
2.2 m/s
51
1
83
November
9°C
4°C
6°C
17%
77%
2.2 m/s
5
0
48
December
5°C
2°C
2°C
21%
75%
2.2 m/s
0
0
18
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 Rumilly weather by season
Year round, Rumilly has days of about 5°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from 1°C to 17°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around December and least likely around August. 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.
Rumilly weather in winterDecember to February
High 6°CLow 1°CRain 18%
Winter in Rumilly has typical daily highs of about 6°C and lows of about 1°C, with a 18% chance of rain on a given day.
Rumilly weather in springMarch to May
High 14°CLow 7°CRain 16%
Spring in Rumilly has typical daily highs of about 14°C and lows of about 7°C, with a 16% chance of rain on a given day.
Rumilly weather in summerJune to August
High 25°CLow 16°CRain 11%
Summer in Rumilly has typical daily highs of about 25°C and lows of about 16°C, with a 11% chance of rain on a given day.
Rumilly weather in autumnSeptember to November
High 15°CLow 8°CRain 14%
Autumn in Rumilly has typical daily highs of about 15°C and lows of about 8°C, with a 14% chance of rain on a given day.
When is the rainy season in Rumilly?
Rumilly has no sharply defined rainy season: the chance of rain on a given day runs from 9% in August, the driest month, to 21% in December, the wettest.
What time of year is Rumilly windiest?
Winds in Rumilly are highest in April, averaging 2.7 m/s (10 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the NW.
What is the average temperature in Rumilly year round?
The average temperature in Rumilly over the whole year is 12°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 1°C.