Annual mean 17°C · wettest around April · prevailing wind E
Warmest
31.0 °C
Coldest
8.8 °C
Wettest
38%
Windiest
5.0 m/s
Prevailing
E
4.2 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 Hayama 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 4°C. Hayama has no sharply defined rainy season: the chance of rain on a given day runs from 17% in January, the driest month, to 31% in April, the wettest. Winds in Hayama are highest in April, averaging 4.0 m/s (14 km/h), and lightest in June, at 3.4 m/s (12 km/h). The prevailing wind is from the E. The clearest skies in Hayama come in January, when the sky is typically 43% covered; June is the cloudiest month, at 70%.
Month by month Hayama 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
4°C
4°C
17%
43%
3.5 m/s
0
0
32
February
10°C
5°C
5°C
19%
48%
3.9 m/s
2
0
34
March
13°C
8°C
9°C
30%
56%
3.9 m/s
16
0
60
April
18°C
13°C
14°C
31%
59%
4.0 m/s
48
1
77
May
22°C
17°C
20°C
28%
64%
3.8 m/s
80
12
66
June
25°C
21°C
25°C
30%
70%
3.4 m/s
67
44
29
July
29°C
25°C
31°C
25%
62%
3.5 m/s
19
50
5
August
30°C
26°C
33°C
26%
61%
3.6 m/s
9
39
2
September
27°C
23°C
28°C
28%
67%
3.5 m/s
41
49
17
October
21°C
17°C
20°C
29%
64%
3.7 m/s
68
19
60
November
17°C
12°C
14°C
25%
54%
3.4 m/s
45
0
79
December
12°C
7°C
8°C
18%
45%
3.4 m/s
6
0
55
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 Hayama weather by season
Year round, Hayama 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 4°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 April 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.
Hayama weather in winterDecember to February
High 10°CLow 5°CRain 18%
Winter in Hayama has typical daily highs of about 10°C and lows of about 5°C, with a 18% chance of rain on a given day.
Hayama weather in springMarch to May
High 18°CLow 13°CRain 30%
Spring in Hayama has typical daily highs of about 18°C and lows of about 13°C, with a 30% chance of rain on a given day.
Hayama weather in summerJune to August
High 28°CLow 24°CRain 27%
Summer in Hayama has typical daily highs of about 28°C and lows of about 24°C, with a 27% chance of rain on a given day.
Hayama weather in autumnSeptember to November
High 22°CLow 17°CRain 27%
Autumn in Hayama has typical daily highs of about 22°C and lows of about 17°C, with a 27% chance of rain on a given day.
When is the rainy season in Hayama?
Hayama has no sharply defined rainy season: the chance of rain on a given day runs from 17% in January, the driest month, to 31% in April, the wettest.
What time of year is Hayama windiest?
Winds in Hayama are highest in April, averaging 4.0 m/s (14 km/h), and lightest in June, at 3.4 m/s (12 km/h). The prevailing wind is from the E.
What is the average temperature in Hayama year round?
The average temperature in Hayama 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 4°C.