Annual mean 17°C · wettest around March · prevailing wind NE
Warmest
30.8 °C
Coldest
8.4 °C
Wettest
31%
Windiest
5.2 m/s
Prevailing
NE
4.3 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 Ōamishirasato over the whole year is 17°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 3°C. Ōamishirasato has no sharply defined rainy season: the chance of rain on a given day runs from 9% in January, the driest month, to 22% in March, the wettest. Winds in Ōamishirasato are highest in April, averaging 4.3 m/s (15 km/h), and lightest in November, at 3.3 m/s (12 km/h). The prevailing wind is from the NE. The clearest skies in Ōamishirasato come in January, when the sky is typically 48% covered; June is the cloudiest month, at 76%.
Month by month Ōamishirasato 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
9°C
3°C
4°C
9%
48%
3.5 m/s
0
0
27
February
10°C
4°C
4°C
10%
56%
3.9 m/s
2
0
31
March
13°C
8°C
9°C
22%
63%
4.0 m/s
14
0
59
April
18°C
13°C
14°C
21%
68%
4.3 m/s
46
1
77
May
22°C
17°C
20°C
19%
72%
4.1 m/s
79
12
67
June
25°C
21°C
25°C
22%
76%
3.7 m/s
68
41
32
July
29°C
25°C
31°C
18%
71%
3.9 m/s
22
49
6
August
30°C
26°C
33°C
16%
70%
4.0 m/s
11
40
2
September
27°C
23°C
28°C
22%
75%
3.8 m/s
45
49
18
October
21°C
17°C
20°C
22%
70%
3.7 m/s
69
17
63
November
17°C
12°C
13°C
15%
61%
3.3 m/s
42
0
80
December
11°C
6°C
7°C
9%
53%
3.3 m/s
5
0
50
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 Ōamishirasato weather by season
Year round, Ōamishirasato has days of about 9°C at their warmest in January, its coolest month, and 30°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 17°C around the clock. Rain is most likely around March and least likely around January. 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.
Ōamishirasato weather in winterDecember to February
High 10°CLow 5°CRain 9%
Winter in Ōamishirasato has typical daily highs of about 10°C and lows of about 5°C, with a 9% chance of rain on a given day.
Ōamishirasato weather in springMarch to May
High 17°CLow 13°CRain 20%
Spring in Ōamishirasato has typical daily highs of about 17°C and lows of about 13°C, with a 20% chance of rain on a given day.
Ōamishirasato weather in summerJune to August
High 28°CLow 24°CRain 19%
Summer in Ōamishirasato has typical daily highs of about 28°C and lows of about 24°C, with a 19% chance of rain on a given day.
Ōamishirasato weather in autumnSeptember to November
High 21°CLow 17°CRain 19%
Autumn in Ōamishirasato has typical daily highs of about 21°C and lows of about 17°C, with a 19% chance of rain on a given day.
When is the rainy season in Ōamishirasato?
Ōamishirasato has no sharply defined rainy season: the chance of rain on a given day runs from 9% in January, the driest month, to 22% in March, the wettest.
What time of year is Ōamishirasato windiest?
Winds in Ōamishirasato are highest in April, averaging 4.3 m/s (15 km/h), and lightest in November, at 3.3 m/s (12 km/h). The prevailing wind is from the NE.
What is the average temperature in Ōamishirasato year round?
The average temperature in Ōamishirasato over the whole year is 17°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 3°C.