Annual mean 17°C · wettest around June · prevailing wind W
Warmest
31.2 °C
Coldest
7.7 °C
Wettest
36%
Windiest
3.9 m/s
Prevailing
W
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 Shimabara over the whole year is 17°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 4°C. The rainy (wet) season in Shimabara runs from May to July, peaking in June with a 29% chance of rain on a given day. The dry season is October to April; December is the driest month, at 11%. Winds in Shimabara are highest in February, averaging 3.2 m/s (12 km/h), and lightest in November, at 2.5 m/s (9 km/h). The prevailing wind is from the W. The clearest skies in Shimabara come in November, when the sky is typically 60% covered; June is the cloudiest month, at 77%.
Month by month Shimabara 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
8°C
4°C
4°C
11%
68%
2.9 m/s
2
0
37
February
9°C
5°C
5°C
15%
68%
3.2 m/s
4
0
40
March
14°C
8°C
10°C
18%
65%
3.2 m/s
24
0
68
April
18°C
12°C
16°C
19%
67%
3.2 m/s
62
3
78
May
22°C
16°C
21°C
21%
70%
3.0 m/s
79
22
56
June
25°C
21°C
26°C
29%
77%
2.9 m/s
53
51
20
July
29°C
25°C
32°C
25%
73%
3.2 m/s
15
39
4
August
30°C
25°C
34°C
19%
65%
3.1 m/s
10
30
3
September
27°C
22°C
29°C
21%
73%
3.0 m/s
33
52
12
October
22°C
17°C
22°C
14%
65%
2.9 m/s
73
26
57
November
17°C
11°C
15°C
13%
60%
2.5 m/s
52
2
80
December
10°C
6°C
6°C
11%
68%
2.8 m/s
7
0
48
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 Shimabara weather by season
Year round, Shimabara has days of about 8°C at their warmest in January, its coolest month, and 30°C in August, its warmest; the coolest hours of the day run from 4°C to 25°C through the year, and the average temperature over the year is 17°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.
Shimabara weather in winterDecember to February
High 9°CLow 5°CRain 12%
Winter in Shimabara has typical daily highs of about 9°C and lows of about 5°C, with a 12% chance of rain on a given day.
Shimabara weather in springMarch to May
High 18°CLow 12°CRain 19%
Spring in Shimabara has typical daily highs of about 18°C and lows of about 12°C, with a 19% chance of rain on a given day.
Shimabara weather in summerJune to August
High 28°CLow 24°CRain 24%
Summer in Shimabara has typical daily highs of about 28°C and lows of about 24°C, with a 24% chance of rain on a given day.
Shimabara weather in autumnSeptember to November
High 22°CLow 17°CRain 16%
Autumn in Shimabara has typical daily highs of about 22°C and lows of about 17°C, with a 16% chance of rain on a given day.
When is the rainy season in Shimabara?
The rainy (wet) season in Shimabara runs from May to July, peaking in June with a 29% chance of rain on a given day. The dry season is October to April; December is the driest month, at 11%.
What time of year is Shimabara windiest?
Winds in Shimabara are highest in February, averaging 3.2 m/s (12 km/h), and lightest in November, at 2.5 m/s (9 km/h). The prevailing wind is from the W.
What is the average temperature in Shimabara year round?
The average temperature in Shimabara over the whole year is 17°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 4°C.