Annual mean 20°C · wettest around July · prevailing wind SW
Warmest
28.0 °C
Coldest
18.9 °C
Wettest
51%
Windiest
2.5 m/s
Prevailing
SW
1.8 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 Nansan over the whole year is 20°C. May is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 8°C. The rainy (wet) season in Nansan runs from May to October, peaking in July with a 45% chance of rain on a given day. The dry season is November to April; December is the driest month, at 7%. Winds in Nansan are highest in March, averaging 1.5 m/s (5 km/h), and lightest in November, at 1.0 m/s (4 km/h). The prevailing wind is from the SW. The clearest skies in Nansan come in February, when the sky is typically 52% covered; July is the cloudiest month, at 90%.
Month by month Nansan 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
19°C
8°C
18°C
9%
54%
1.1 m/s
71
6
80
February
22°C
9°C
20°C
8%
52%
1.3 m/s
77
17
67
March
25°C
13°C
24°C
10%
55%
1.5 m/s
73
44
42
April
27°C
16°C
27°C
20%
66%
1.5 m/s
51
54
23
May
28°C
19°C
29°C
29%
70%
1.4 m/s
36
54
14
June
27°C
22°C
30°C
41%
87%
1.3 m/s
26
53
7
July
27°C
22°C
30°C
45%
90%
1.2 m/s
23
52
5
August
27°C
22°C
30°C
42%
86%
1.2 m/s
22
55
4
September
28°C
21°C
30°C
27%
81%
1.1 m/s
26
59
6
October
26°C
19°C
28°C
27%
75%
1.1 m/s
44
56
17
November
24°C
13°C
24°C
12%
55%
1.0 m/s
74
40
43
December
20°C
10°C
19°C
7%
57%
1.0 m/s
77
13
72
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 Nansan weather by season
Year round, Nansan has days of about 19°C at their warmest in January, its coolest month, and 28°C in May, its warmest; the coolest hours of the day run from 8°C to 22°C through the year, and the average temperature over the year is 20°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.
Nansan weather in winterDecember to February
High 20°CLow 9°CRain 8%
Winter in Nansan has typical daily highs of about 20°C and lows of about 9°C, with a 8% chance of rain on a given day.
Nansan weather in springMarch to May
High 27°CLow 16°CRain 20%
Spring in Nansan has typical daily highs of about 27°C and lows of about 16°C, with a 20% chance of rain on a given day.
Nansan weather in summerJune to August
High 27°CLow 22°CRain 43%
Summer in Nansan has typical daily highs of about 27°C and lows of about 22°C, with a 43% chance of rain on a given day.
Nansan weather in autumnSeptember to November
High 26°CLow 18°CRain 22%
Autumn in Nansan has typical daily highs of about 26°C and lows of about 18°C, with a 22% chance of rain on a given day.
When is the rainy season in Nansan?
The rainy (wet) season in Nansan runs from May to October, peaking in July with a 45% chance of rain on a given day. The dry season is November to April; December is the driest month, at 7%.
What time of year is Nansan windiest?
Winds in Nansan are highest in March, averaging 1.5 m/s (5 km/h), and lightest in November, at 1.0 m/s (4 km/h). The prevailing wind is from the SW.
What is the average temperature in Nansan year round?
The average temperature in Nansan over the whole year is 20°C. May is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 8°C.