Annual mean 10°C · wettest around July · prevailing wind SW
Warmest
27.3 °C
Coldest
-6.4 °C
Wettest
32%
Windiest
4.4 m/s
Prevailing
SW
3.2 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 Longtan over the whole year is 10°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -11°C. The rainy (wet) season in Longtan runs from June to September, peaking in July with a 29% chance of rain on a given day. The dry season is October to May; December is the driest month, at 2%. Winds in Longtan are highest in April, averaging 3.1 m/s (11 km/h), and lightest in July, at 2.1 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Longtan come in December, when the sky is typically 57% covered; July is the cloudiest month, at 78%.
Month by month Longtan 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
-3°C
-11°C
-12°C
2%
61%
2.9 m/s
0
0
0
February
1°C
-8°C
-8°C
5%
65%
3.0 m/s
0
0
1
March
10°C
-0°C
2°C
8%
65%
2.9 m/s
2
0
24
April
18°C
6°C
10°C
10%
73%
3.1 m/s
25
0
66
May
23°C
12°C
17°C
15%
72%
2.9 m/s
64
13
70
June
28°C
17°C
24°C
18%
76%
2.4 m/s
70
44
39
July
28°C
20°C
28°C
29%
78%
2.1 m/s
46
62
14
August
27°C
19°C
26°C
25%
74%
2.1 m/s
55
53
25
September
23°C
13°C
19°C
19%
68%
2.1 m/s
74
15
68
October
14°C
5°C
9°C
12%
68%
2.1 m/s
13
0
61
November
5°C
-3°C
-2°C
6%
65%
2.6 m/s
1
0
13
December
-3°C
-10°C
-11°C
2%
57%
2.9 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 Longtan weather by season
Year round, Longtan has days of about -3°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -11°C to 20°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around July 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.
Longtan weather in winterDecember to February
High -2°CLow -10°CRain 3%
Winter in Longtan has typical daily highs of about -2°C and lows of about -10°C, with a 3% chance of rain on a given day.
Longtan weather in springMarch to May
High 17°CLow 6°CRain 11%
Spring in Longtan has typical daily highs of about 17°C and lows of about 6°C, with a 11% chance of rain on a given day.
Longtan weather in summerJune to August
High 28°CLow 19°CRain 24%
Summer in Longtan has typical daily highs of about 28°C and lows of about 19°C, with a 24% chance of rain on a given day.
Longtan weather in autumnSeptember to November
High 14°CLow 5°CRain 12%
Autumn in Longtan has typical daily highs of about 14°C and lows of about 5°C, with a 12% chance of rain on a given day.
When is the rainy season in Longtan?
The rainy (wet) season in Longtan runs from June to September, peaking in July with a 29% chance of rain on a given day. The dry season is October to May; December is the driest month, at 2%.
What time of year is Longtan windiest?
Winds in Longtan are highest in April, averaging 3.1 m/s (11 km/h), and lightest in July, at 2.1 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Longtan year round?
The average temperature in Longtan over the whole year is 10°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -11°C.