Annual mean 6°C · wettest around June · prevailing wind W
Warmest
26.2 °C
Coldest
-9.5 °C
Wettest
42%
Windiest
4.1 m/s
Prevailing
W
3.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Helong over the whole year is 6°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -15°C. The rainy (wet) season in Helong runs from May to September, peaking in June with a 40% chance of rain on a given day. The dry season is December to April; January is the driest month, at 15%. Winds in Helong are highest in April, averaging 2.9 m/s (10 km/h), and lightest in September, at 2.0 m/s (7 km/h). The prevailing wind is from the W. The clearest skies in Helong come in January, when the sky is typically 55% covered; June is the cloudiest month, at 81%.
Month by month Helong 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
-15°C
-15°C
15%
55%
2.6 m/s
0
0
0
February
-5°C
-12°C
-11°C
18%
59%
2.8 m/s
0
0
0
March
4°C
-5°C
-2°C
20%
66%
2.7 m/s
0
0
8
April
11°C
2°C
6°C
24%
74%
2.9 m/s
8
0
44
May
17°C
8°C
13°C
32%
75%
2.7 m/s
42
3
72
June
21°C
13°C
20°C
40%
81%
2.3 m/s
68
17
61
July
25°C
18°C
26°C
37%
80%
2.1 m/s
54
46
27
August
24°C
18°C
25°C
40%
80%
2.1 m/s
57
44
31
September
19°C
11°C
18°C
31%
68%
2.0 m/s
71
10
72
October
11°C
3°C
8°C
26%
61%
2.3 m/s
14
0
53
November
1°C
-4°C
-4°C
28%
63%
2.7 m/s
0
0
9
December
-8°C
-13°C
-14°C
16%
56%
2.8 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 Helong weather by season
Year round, Helong has days of about -9°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -15°C to 18°C through the year, and the average temperature over the year is 6°C around the clock. Rain is most likely around June 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.
Helong weather in winterDecember to February
High -7°CLow -13°CRain 16%
Winter in Helong has typical daily highs of about -7°C and lows of about -13°C, with a 16% chance of rain on a given day.
Helong weather in springMarch to May
High 11°CLow 2°CRain 25%
Spring in Helong has typical daily highs of about 11°C and lows of about 2°C, with a 25% chance of rain on a given day.
Helong weather in summerJune to August
High 23°CLow 17°CRain 39%
Summer in Helong has typical daily highs of about 23°C and lows of about 17°C, with a 39% chance of rain on a given day.
Helong weather in autumnSeptember to November
High 10°CLow 3°CRain 28%
Autumn in Helong has typical daily highs of about 10°C and lows of about 3°C, with a 28% chance of rain on a given day.
When is the rainy season in Helong?
The rainy (wet) season in Helong runs from May to September, peaking in June with a 40% chance of rain on a given day. The dry season is December to April; January is the driest month, at 15%.
What time of year is Helong windiest?
Winds in Helong are highest in April, averaging 2.9 m/s (10 km/h), and lightest in September, at 2.0 m/s (7 km/h). The prevailing wind is from the W.
What is the average temperature in Helong year round?
The average temperature in Helong over the whole year is 6°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -15°C.