Annual mean 17°C · wettest around June · prevailing wind NW
Warmest
31.7 °C
Coldest
8.4 °C
Wettest
33%
Windiest
4.2 m/s
Prevailing
NW
3.7 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 Isahaya over the whole year is 17°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 5°C. The rainy (wet) season in Isahaya runs from May to July, peaking in June with a 27% chance of rain on a given day. The dry season is October to April; December is the driest month, at 11%. Winds in Isahaya are highest in January, averaging 3.6 m/s (13 km/h), and lightest in June, at 3.1 m/s (11 km/h). The prevailing wind is from the NW. The clearest skies in Isahaya come in November, when the sky is typically 62% covered; June is the cloudiest month, at 78%.
Month by month Isahaya 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
9°C
5°C
5°C
12%
71%
3.6 m/s
2
0
38
February
10°C
5°C
5°C
15%
70%
3.6 m/s
4
0
42
March
14°C
9°C
11°C
17%
67%
3.5 m/s
24
0
70
April
19°C
13°C
16°C
17%
69%
3.6 m/s
63
3
79
May
22°C
17°C
21°C
20%
72%
3.3 m/s
81
22
57
June
25°C
21°C
27°C
27%
78%
3.1 m/s
53
53
18
July
29°C
25°C
32°C
23%
74%
3.5 m/s
13
38
3
August
31°C
26°C
34°C
19%
67%
3.4 m/s
7
27
2
September
27°C
23°C
30°C
20%
73%
3.4 m/s
31
53
10
October
23°C
18°C
22°C
12%
66%
3.5 m/s
73
26
56
November
17°C
12°C
15°C
12%
62%
3.1 m/s
55
2
80
December
11°C
7°C
7°C
11%
70%
3.6 m/s
7
0
50
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 Isahaya weather by season
Year round, Isahaya has days of about 9°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 5°C to 26°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.
Isahaya weather in winterDecember to February
High 10°CLow 6°CRain 13%
Winter in Isahaya has typical daily highs of about 10°C and lows of about 6°C, with a 13% chance of rain on a given day.
Isahaya weather in springMarch to May
High 18°CLow 13°CRain 18%
Spring in Isahaya has typical daily highs of about 18°C and lows of about 13°C, with a 18% chance of rain on a given day.
Isahaya weather in summerJune to August
High 28°CLow 24°CRain 23%
Summer in Isahaya has typical daily highs of about 28°C and lows of about 24°C, with a 23% chance of rain on a given day.
Isahaya weather in autumnSeptember to November
High 22°CLow 17°CRain 15%
Autumn in Isahaya has typical daily highs of about 22°C and lows of about 17°C, with a 15% chance of rain on a given day.
When is the rainy season in Isahaya?
The rainy (wet) season in Isahaya runs from May to July, peaking in June with a 27% 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 Isahaya windiest?
Winds in Isahaya are highest in January, averaging 3.6 m/s (13 km/h), and lightest in June, at 3.1 m/s (11 km/h). The prevailing wind is from the NW.
What is the average temperature in Isahaya year round?
The average temperature in Isahaya over the whole year is 17°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 5°C.