Annual mean 10°C · wettest around December · prevailing wind W
Warmest
25.1 °C
Coldest
-1.4 °C
Wettest
29%
Windiest
5.6 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 Muroran over the whole year is 10°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -4°C. Muroran has no sharply defined rainy season: the chance of rain on a given day runs from 14% in March, the driest month, to 25% in December, the wettest. Winds in Muroran are highest in December, averaging 4.7 m/s (17 km/h), and lightest in July, at 3.3 m/s (12 km/h). The prevailing wind is from the W. The clearest skies in Muroran come in March, when the sky is typically 62% covered; July is the cloudiest month, at 78%.
Month by month Muroran 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
-4°C
-7°C
21%
75%
4.4 m/s
0
0
0
February
0°C
-4°C
-6°C
19%
74%
4.4 m/s
0
0
1
March
5°C
0°C
-1°C
14%
62%
4.1 m/s
0
0
8
April
10°C
5°C
5°C
15%
64%
4.1 m/s
3
0
38
May
15°C
11°C
12°C
15%
64%
3.9 m/s
29
1
74
June
18°C
15°C
17°C
18%
73%
3.5 m/s
63
5
77
July
23°C
20°C
23°C
17%
78%
3.3 m/s
70
36
43
August
24°C
21°C
25°C
22%
75%
3.5 m/s
61
45
30
September
22°C
17°C
21°C
16%
65%
3.5 m/s
80
18
64
October
16°C
10°C
12°C
18%
63%
3.9 m/s
33
1
73
November
8°C
5°C
3°C
20%
71%
4.5 m/s
3
0
30
December
1°C
-2°C
-5°C
25%
76%
4.7 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 Muroran weather by season
Year round, Muroran has days of about -1°C at their warmest in January, its coolest month, and 24°C in August, its warmest; the coolest hours of the day run from -4°C to 21°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around December 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.
Muroran weather in winterDecember to February
High 0°CLow -3°CRain 21%
Winter in Muroran has typical daily highs of about 0°C and lows of about -3°C, with a 21% chance of rain on a given day.
Muroran weather in springMarch to May
High 10°CLow 5°CRain 15%
Spring in Muroran has typical daily highs of about 10°C and lows of about 5°C, with a 15% chance of rain on a given day.
Muroran weather in summerJune to August
High 22°CLow 18°CRain 19%
Summer in Muroran has typical daily highs of about 22°C and lows of about 18°C, with a 19% chance of rain on a given day.
Muroran weather in autumnSeptember to November
High 15°CLow 11°CRain 18%
Autumn in Muroran has typical daily highs of about 15°C and lows of about 11°C, with a 18% chance of rain on a given day.
When is the rainy season in Muroran?
Muroran has no sharply defined rainy season: the chance of rain on a given day runs from 14% in March, the driest month, to 25% in December, the wettest.
What time of year is Muroran windiest?
Winds in Muroran are highest in December, averaging 4.7 m/s (17 km/h), and lightest in July, at 3.3 m/s (12 km/h). The prevailing wind is from the W.
What is the average temperature in Muroran year round?
The average temperature in Muroran over the whole year is 10°C. August is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -4°C.