Annual mean 4°C · wettest around August · prevailing wind N
Warmest
21.3 °C
Coldest
-2.2 °C
Wettest
29%
Windiest
3.7 m/s
Prevailing
N
2.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Heyin over the whole year is 4°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -15°C. The rainy (wet) season in Heyin runs from April to October, peaking in August with a 29% chance of rain on a given day. The dry season is November to March; December is the driest month, at 1%. Winds in Heyin are highest in April, averaging 2.7 m/s (10 km/h), and lightest in December, at 1.9 m/s (7 km/h). The prevailing wind is from the N. The clearest skies in Heyin come in December, when the sky is typically 52% covered; June is the cloudiest month, at 77%.
Month by month Heyin 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
-2°C
-15°C
-7°C
4%
57%
2.0 m/s
0
0
0
February
1°C
-12°C
-4°C
7%
64%
2.3 m/s
0
0
3
March
7°C
-5°C
1°C
8%
70%
2.6 m/s
0
0
21
April
11°C
1°C
6°C
15%
72%
2.7 m/s
9
0
46
May
15°C
6°C
10°C
22%
74%
2.6 m/s
29
1
67
June
18°C
10°C
14°C
27%
77%
2.3 m/s
52
3
75
July
21°C
12°C
18°C
28%
68%
2.2 m/s
69
15
67
August
20°C
12°C
18°C
29%
75%
2.2 m/s
69
12
69
September
16°C
7°C
13°C
28%
74%
2.0 m/s
42
1
78
October
10°C
1°C
6°C
18%
68%
2.0 m/s
6
0
49
November
5°C
-8°C
-0°C
6%
57%
2.0 m/s
0
0
15
December
-1°C
-14°C
-6°C
1%
52%
1.9 m/s
0
0
0
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 Heyin weather by season
Year round, Heyin has days of about -2°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -15°C to 12°C through the year, and the average temperature over the year is 4°C around the clock. Rain is most likely around August and least likely around December. 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.
Heyin weather in winterDecember to February
High -0°CLow -13°CRain 4%
Winter in Heyin has typical daily highs of about -0°C and lows of about -13°C, with a 4% chance of rain on a given day.
Heyin weather in springMarch to May
High 11°CLow 1°CRain 15%
Spring in Heyin has typical daily highs of about 11°C and lows of about 1°C, with a 15% chance of rain on a given day.
Heyin weather in summerJune to August
High 19°CLow 11°CRain 28%
Summer in Heyin has typical daily highs of about 19°C and lows of about 11°C, with a 28% chance of rain on a given day.
Heyin weather in autumnSeptember to November
High 10°CLow 0°CRain 17%
Autumn in Heyin has typical daily highs of about 10°C and lows of about 0°C, with a 17% chance of rain on a given day.
When is the rainy season in Heyin?
The rainy (wet) season in Heyin runs from April to October, peaking in August with a 29% chance of rain on a given day. The dry season is November to March; December is the driest month, at 1%.
What time of year is Heyin windiest?
Winds in Heyin are highest in April, averaging 2.7 m/s (10 km/h), and lightest in December, at 1.9 m/s (7 km/h). The prevailing wind is from the N.
What is the average temperature in Heyin year round?
The average temperature in Heyin over the whole year is 4°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -15°C.