Annual mean 18°C · wettest around August · prevailing wind S
Warmest
26.8 °C
Coldest
15.8 °C
Wettest
46%
Windiest
4.5 m/s
Prevailing
S
3.3 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 Longchuan over the whole year is 18°C. June is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 6°C. The rainy (wet) season in Longchuan runs from May to October, peaking in August with a 39% chance of rain on a given day. The dry season is November to April; December is the driest month, at 10%. Winds in Longchuan are highest in March, averaging 2.9 m/s (10 km/h), and lightest in August, at 1.6 m/s (6 km/h). The prevailing wind is from the S. The clearest skies in Longchuan come in January, when the sky is typically 51% covered; July is the cloudiest month, at 90%.
Month by month Longchuan 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
16°C
6°C
12°C
14%
51%
2.3 m/s
28
1
79
February
18°C
8°C
14°C
11%
57%
2.7 m/s
44
3
78
March
22°C
11°C
18°C
10%
56%
2.9 m/s
70
11
76
April
24°C
15°C
20°C
19%
65%
2.8 m/s
73
17
64
May
26°C
19°C
24°C
26%
67%
2.5 m/s
69
35
41
June
26°C
21°C
26°C
34%
83%
2.3 m/s
63
47
22
July
25°C
20°C
26°C
39%
90%
1.9 m/s
59
48
21
August
26°C
20°C
27°C
39%
81%
1.6 m/s
57
53
18
September
24°C
18°C
25°C
33%
82%
1.6 m/s
71
40
33
October
22°C
16°C
22°C
26%
73%
1.8 m/s
75
21
58
November
20°C
10°C
18°C
14%
53%
1.9 m/s
75
8
78
December
17°C
7°C
14°C
10%
54%
2.1 m/s
39
1
83
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 Longchuan weather by season
Year round, Longchuan has days of about 16°C at their warmest in January, its coolest month, and 26°C in June, its warmest; the coolest hours of the day run from 6°C to 21°C through the year, and the average temperature over the year is 18°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.
Longchuan weather in winterDecember to February
High 17°CLow 7°CRain 12%
Winter in Longchuan has typical daily highs of about 17°C and lows of about 7°C, with a 12% chance of rain on a given day.
Longchuan weather in springMarch to May
High 24°CLow 15°CRain 19%
Spring in Longchuan has typical daily highs of about 24°C and lows of about 15°C, with a 19% chance of rain on a given day.
Longchuan weather in summerJune to August
High 26°CLow 20°CRain 37%
Summer in Longchuan has typical daily highs of about 26°C and lows of about 20°C, with a 37% chance of rain on a given day.
Longchuan weather in autumnSeptember to November
High 22°CLow 15°CRain 24%
Autumn in Longchuan has typical daily highs of about 22°C and lows of about 15°C, with a 24% chance of rain on a given day.
When is the rainy season in Longchuan?
The rainy (wet) season in Longchuan runs from May to October, peaking in August with a 39% chance of rain on a given day. The dry season is November to April; December is the driest month, at 10%.
What time of year is Longchuan windiest?
Winds in Longchuan are highest in March, averaging 2.9 m/s (10 km/h), and lightest in August, at 1.6 m/s (6 km/h). The prevailing wind is from the S.
What is the average temperature in Longchuan year round?
The average temperature in Longchuan over the whole year is 18°C. June is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 6°C.