Annual mean 16°C · wettest around July · prevailing wind W
Warmest
32.3 °C
Coldest
7.0 °C
Wettest
33%
Windiest
3.8 m/s
Prevailing
W
3.3 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 Ōmihachiman over the whole year is 16°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 3°C. Ōmihachiman has no sharply defined rainy season: the chance of rain on a given day runs from 12% in November, the driest month, to 22% in July, the wettest. Winds in Ōmihachiman are highest in February, averaging 3.0 m/s (11 km/h), and lightest in July, at 2.4 m/s (9 km/h). The prevailing wind is from the W. The clearest skies in Ōmihachiman come in November, when the sky is typically 57% covered; July is the cloudiest month, at 75%.
Month by month Ōmihachiman 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
8°C
3°C
3°C
16%
64%
2.9 m/s
0
0
24
February
8°C
3°C
4°C
15%
63%
3.0 m/s
2
0
27
March
13°C
6°C
9°C
18%
62%
2.9 m/s
14
0
60
April
18°C
11°C
15°C
18%
64%
2.9 m/s
52
2
79
May
22°C
16°C
21°C
18%
66%
2.7 m/s
80
19
62
June
26°C
20°C
26°C
21%
75%
2.5 m/s
57
53
22
July
30°C
25°C
33°C
22%
75%
2.4 m/s
8
42
1
August
31°C
26°C
34°C
16%
66%
2.7 m/s
4
30
0
September
28°C
22°C
29°C
21%
75%
2.4 m/s
35
57
9
October
22°C
16°C
21°C
17%
68%
2.5 m/s
74
22
60
November
16°C
10°C
14°C
12%
57%
2.5 m/s
44
1
82
December
10°C
5°C
6°C
15%
63%
2.8 m/s
3
0
45
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 Ōmihachiman weather by season
Year round, Ōmihachiman has days of about 8°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 3°C to 26°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around July 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.
Ōmihachiman weather in winterDecember to February
High 9°CLow 4°CRain 15%
Winter in Ōmihachiman has typical daily highs of about 9°C and lows of about 4°C, with a 15% chance of rain on a given day.
Ōmihachiman weather in springMarch to May
High 18°CLow 11°CRain 18%
Spring in Ōmihachiman has typical daily highs of about 18°C and lows of about 11°C, with a 18% chance of rain on a given day.
Ōmihachiman weather in summerJune to August
High 29°CLow 24°CRain 20%
Summer in Ōmihachiman has typical daily highs of about 29°C and lows of about 24°C, with a 20% chance of rain on a given day.
Ōmihachiman weather in autumnSeptember to November
High 22°CLow 16°CRain 17%
Autumn in Ōmihachiman has typical daily highs of about 22°C and lows of about 16°C, with a 17% chance of rain on a given day.
When is the rainy season in Ōmihachiman?
Ōmihachiman has no sharply defined rainy season: the chance of rain on a given day runs from 12% in November, the driest month, to 22% in July, the wettest.
What time of year is Ōmihachiman windiest?
Winds in Ōmihachiman are highest in February, averaging 3.0 m/s (11 km/h), and lightest in July, at 2.4 m/s (9 km/h). The prevailing wind is from the W.
What is the average temperature in Ōmihachiman year round?
The average temperature in Ōmihachiman over the whole year is 16°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 3°C.