Annual mean 18°C · wettest around June · prevailing wind NE
Warmest
30.8 °C
Coldest
11.4 °C
Wettest
37%
Windiest
4.3 m/s
Prevailing
NE
3.8 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 Nichinan over the whole year is 18°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 6°C. The rainy (wet) season in Nichinan runs from April to September, peaking in June with a 34% chance of rain on a given day. The dry season is October to March; December is the driest month, at 9%. Winds in Nichinan are highest in February, averaging 3.5 m/s (13 km/h), and lightest in June, at 2.9 m/s (10 km/h). The prevailing wind is from the NE. The clearest skies in Nichinan come in January, when the sky is typically 53% covered; June is the cloudiest month, at 78%.
Month by month Nichinan 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
12°C
6°C
8°C
10%
53%
3.3 m/s
8
0
60
February
13°C
7°C
9°C
17%
60%
3.5 m/s
12
0
61
March
16°C
10°C
13°C
19%
61%
3.4 m/s
38
0
79
April
20°C
14°C
18°C
22%
65%
3.4 m/s
73
4
78
May
23°C
18°C
22°C
25%
72%
3.1 m/s
82
27
51
June
26°C
22°C
27°C
34%
78%
2.9 m/s
50
57
15
July
29°C
25°C
33°C
29%
71%
3.0 m/s
7
46
1
August
31°C
26°C
34°C
23%
64%
3.2 m/s
3
30
0
September
28°C
23°C
30°C
27%
72%
3.1 m/s
20
62
5
October
24°C
18°C
24°C
16%
63%
3.0 m/s
70
39
44
November
19°C
13°C
18°C
14%
56%
2.9 m/s
71
7
79
December
13°C
7°C
10°C
9%
53%
3.3 m/s
20
0
69
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 Nichinan weather by season
Year round, Nichinan has days of about 12°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 6°C to 26°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around June 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.
Nichinan weather in winterDecember to February
High 13°CLow 6°CRain 12%
Winter in Nichinan has typical daily highs of about 13°C and lows of about 6°C, with a 12% chance of rain on a given day.
Nichinan weather in springMarch to May
High 20°CLow 14°CRain 22%
Spring in Nichinan has typical daily highs of about 20°C and lows of about 14°C, with a 22% chance of rain on a given day.
Nichinan weather in summerJune to August
High 28°CLow 24°CRain 29%
Summer in Nichinan has typical daily highs of about 28°C and lows of about 24°C, with a 29% chance of rain on a given day.
Nichinan weather in autumnSeptember to November
High 24°CLow 18°CRain 19%
Autumn in Nichinan has typical daily highs of about 24°C and lows of about 18°C, with a 19% chance of rain on a given day.
When is the rainy season in Nichinan?
The rainy (wet) season in Nichinan runs from April to September, peaking in June with a 34% chance of rain on a given day. The dry season is October to March; December is the driest month, at 9%.
What time of year is Nichinan windiest?
Winds in Nichinan are highest in February, averaging 3.5 m/s (13 km/h), and lightest in June, at 2.9 m/s (10 km/h). The prevailing wind is from the NE.
What is the average temperature in Nichinan year round?
The average temperature in Nichinan over the whole year is 18°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 6°C.