Annual mean 9°C · wettest around December · prevailing wind W
Warmest
25.3 °C
Coldest
-3.8 °C
Wettest
45%
Windiest
6.6 m/s
Prevailing
W
4.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Rumoi over the whole year is 9°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -6°C. The rainy (wet) season in Rumoi runs from October to February, peaking in December with a 36% chance of rain on a given day. The dry season is March to September; July is the driest month, at 13%. Winds in Rumoi are highest in December, averaging 6.0 m/s (22 km/h), and lightest in July, at 3.4 m/s (12 km/h). The prevailing wind is from the W. The clearest skies in Rumoi come in April, when the sky is typically 66% covered; December is the cloudiest month, at 81%.
Month by month Rumoi 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
-6°C
-10°C
29%
78%
5.3 m/s
0
0
0
February
-2°C
-6°C
-9°C
25%
77%
5.1 m/s
0
0
0
March
3°C
-2°C
-3°C
15%
70%
4.6 m/s
0
0
5
April
9°C
4°C
4°C
13%
66%
4.5 m/s
4
0
32
May
15°C
10°C
12°C
13%
67%
4.2 m/s
31
1
73
June
19°C
14°C
17°C
15%
72%
3.7 m/s
65
7
76
July
24°C
19°C
24°C
13%
72%
3.4 m/s
70
44
37
August
24°C
20°C
25°C
19%
74%
3.8 m/s
63
46
31
September
21°C
15°C
20°C
16%
67%
4.1 m/s
77
14
67
October
14°C
9°C
10°C
26%
69%
4.8 m/s
23
0
62
November
6°C
3°C
-0°C
35%
79%
5.7 m/s
1
0
17
December
-1°C
-3°C
-8°C
36%
81%
6.0 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 Rumoi weather by season
Year round, Rumoi has days of about -3°C at their warmest in January, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from -6°C to 20°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around December and least likely around July. 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.
Rumoi weather in winterDecember to February
High -2°CLow -5°CRain 30%
Winter in Rumoi has typical daily highs of about -2°C and lows of about -5°C, with a 30% chance of rain on a given day.
Rumoi weather in springMarch to May
High 9°CLow 4°CRain 14%
Spring in Rumoi has typical daily highs of about 9°C and lows of about 4°C, with a 14% chance of rain on a given day.
Rumoi weather in summerJune to August
High 22°CLow 18°CRain 15%
Summer in Rumoi has typical daily highs of about 22°C and lows of about 18°C, with a 15% chance of rain on a given day.
Rumoi weather in autumnSeptember to November
High 14°CLow 9°CRain 25%
Autumn in Rumoi has typical daily highs of about 14°C and lows of about 9°C, with a 25% chance of rain on a given day.
When is the rainy season in Rumoi?
The rainy (wet) season in Rumoi runs from October to February, peaking in December with a 36% chance of rain on a given day. The dry season is March to September; July is the driest month, at 13%.
What time of year is Rumoi windiest?
Winds in Rumoi are highest in December, averaging 6.0 m/s (22 km/h), and lightest in July, at 3.4 m/s (12 km/h). The prevailing wind is from the W.
What is the average temperature in Rumoi year round?
The average temperature in Rumoi over the whole year is 9°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -6°C.