Annual mean 13°C · wettest around July · prevailing wind S
Warmest
30.1 °C
Coldest
2.2 °C
Wettest
31%
Windiest
3.7 m/s
Prevailing
S
3.0 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 Longmen over the whole year is 13°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -5°C. The rainy (wet) season in Longmen runs from June to October, peaking in July with a 22% chance of rain on a given day. The dry season is November to March; December is the driest month, at 3%. Winds in Longmen are highest in March, averaging 2.7 m/s (10 km/h), and lightest in October, at 2.1 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in Longmen come in December, when the sky is typically 58% covered; October is the cloudiest month, at 73%.
Month by month Longmen 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
-5°C
-2°C
6%
69%
2.4 m/s
0
0
7
February
7°C
-2°C
1°C
8%
61%
2.5 m/s
2
0
25
March
14°C
5°C
9°C
7%
66%
2.7 m/s
24
1
62
April
20°C
12°C
16°C
14%
68%
2.7 m/s
58
12
67
May
24°C
16°C
21°C
12%
71%
2.7 m/s
63
33
50
June
29°C
21°C
27°C
16%
73%
2.4 m/s
38
53
20
July
29°C
23°C
31°C
22%
71%
2.4 m/s
24
44
10
August
29°C
23°C
30°C
20%
72%
2.4 m/s
28
44
14
September
24°C
17°C
23°C
21%
70%
2.2 m/s
63
41
39
October
17°C
10°C
14°C
20%
73%
2.1 m/s
48
4
74
November
11°C
3°C
7°C
10%
64%
2.4 m/s
16
0
53
December
4°C
-4°C
-1°C
3%
58%
2.4 m/s
0
0
12
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 Longmen weather by season
Year round, Longmen has days of about 3°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from -5°C to 23°C through the year, and the average temperature over the year is 13°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.
Longmen weather in winterDecember to February
High 5°CLow -4°CRain 6%
Winter in Longmen has typical daily highs of about 5°C and lows of about -4°C, with a 6% chance of rain on a given day.
Longmen weather in springMarch to May
High 19°CLow 11°CRain 11%
Spring in Longmen has typical daily highs of about 19°C and lows of about 11°C, with a 11% chance of rain on a given day.
Longmen weather in summerJune to August
High 29°CLow 22°CRain 20%
Summer in Longmen has typical daily highs of about 29°C and lows of about 22°C, with a 20% chance of rain on a given day.
Longmen weather in autumnSeptember to November
High 17°CLow 10°CRain 17%
Autumn in Longmen has typical daily highs of about 17°C and lows of about 10°C, with a 17% chance of rain on a given day.
When is the rainy season in Longmen?
The rainy (wet) season in Longmen runs from June to October, peaking in July with a 22% chance of rain on a given day. The dry season is November to March; December is the driest month, at 3%.
What time of year is Longmen windiest?
Winds in Longmen are highest in March, averaging 2.7 m/s (10 km/h), and lightest in October, at 2.1 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in Longmen year round?
The average temperature in Longmen over the whole year is 13°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -5°C.