Annual mean 17°C · wettest around September · prevailing wind W
Warmest
32.2 °C
Coldest
7.8 °C
Wettest
36%
Windiest
4.6 m/s
Prevailing
W
3.8 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 Hekinan over the whole year is 17°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 3°C. The rainy (wet) season in Hekinan runs from March to October, peaking in September with a 24% chance of rain on a given day. The dry season is November to February; January is the driest month, at 8%. Winds in Hekinan are highest in February, averaging 4.0 m/s (14 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the W. The clearest skies in Hekinan come in November, when the sky is typically 55% covered; July is the cloudiest month, at 75%.
Month by month Hekinan 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
8%
56%
3.9 m/s
0
0
24
February
9°C
4°C
4°C
9%
58%
4.0 m/s
1
0
28
March
13°C
7°C
9°C
17%
59%
3.8 m/s
15
0
61
April
18°C
12°C
15°C
19%
63%
3.6 m/s
53
2
78
May
22°C
17°C
21°C
20%
69%
3.3 m/s
81
18
61
June
26°C
21°C
26°C
24%
74%
3.0 m/s
58
51
21
July
30°C
25°C
33°C
22%
75%
2.9 m/s
9
41
2
August
31°C
26°C
34°C
17%
68%
3.2 m/s
4
28
0
September
28°C
23°C
30°C
24%
74%
2.9 m/s
31
54
8
October
22°C
17°C
21°C
18%
64%
3.2 m/s
73
24
58
November
17°C
11°C
14°C
10%
55%
3.2 m/s
45
1
81
December
11°C
6°C
6°C
8%
58%
3.7 m/s
3
0
44
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 Hekinan weather by season
Year round, Hekinan 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 17°C around the clock. Rain is most likely around September 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.
Hekinan weather in winterDecember to February
High 9°CLow 4°CRain 8%
Winter in Hekinan has typical daily highs of about 9°C and lows of about 4°C, with a 8% chance of rain on a given day.
Hekinan weather in springMarch to May
High 18°CLow 12°CRain 19%
Spring in Hekinan has typical daily highs of about 18°C and lows of about 12°C, with a 19% chance of rain on a given day.
Hekinan weather in summerJune to August
High 29°CLow 24°CRain 21%
Summer in Hekinan has typical daily highs of about 29°C and lows of about 24°C, with a 21% chance of rain on a given day.
Hekinan weather in autumnSeptember to November
High 22°CLow 17°CRain 17%
Autumn in Hekinan has typical daily highs of about 22°C and lows of about 17°C, with a 17% chance of rain on a given day.
When is the rainy season in Hekinan?
The rainy (wet) season in Hekinan runs from March to October, peaking in September with a 24% chance of rain on a given day. The dry season is November to February; January is the driest month, at 8%.
What time of year is Hekinan windiest?
Winds in Hekinan are highest in February, averaging 4.0 m/s (14 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the W.
What is the average temperature in Hekinan year round?
The average temperature in Hekinan over the whole year is 17°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 3°C.