Annual mean 18°C · wettest around June · prevailing wind S
Warmest
31.7 °C
Coldest
10.4 °C
Wettest
36%
Windiest
3.5 m/s
Prevailing
S
3.0 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 Tosa 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 4°C. The rainy (wet) season in Tosa runs from April to September, peaking in June with a 29% chance of rain on a given day. The dry season is October to March; January is the driest month, at 8%. Winds in Tosa are highest in February, averaging 2.6 m/s (9 km/h), and lightest in June, at 2.2 m/s (8 km/h). The prevailing wind is from the S. The clearest skies in Tosa come in November, when the sky is typically 51% covered; June is the cloudiest month, at 76%.
Month by month Tosa 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
11°C
4°C
7°C
8%
51%
2.5 m/s
4
0
54
February
11°C
4°C
7°C
12%
55%
2.6 m/s
7
0
55
March
15°C
8°C
12°C
18%
57%
2.6 m/s
31
0
78
April
19°C
13°C
17°C
20%
61%
2.6 m/s
69
3
81
May
23°C
17°C
22°C
22%
66%
2.4 m/s
84
23
56
June
26°C
21°C
27°C
29%
76%
2.2 m/s
52
59
14
July
29°C
25°C
33°C
26%
74%
2.2 m/s
6
43
0
August
31°C
26°C
35°C
21%
63%
2.4 m/s
2
24
0
September
29°C
23°C
31°C
25%
74%
2.3 m/s
18
58
4
October
24°C
18°C
23°C
17%
64%
2.4 m/s
70
36
46
November
19°C
11°C
17°C
11%
51%
2.3 m/s
66
4
83
December
13°C
6°C
9°C
8%
54%
2.5 m/s
14
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 Tosa weather by season
Year round, Tosa has days of about 11°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 4°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 January. 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.
Tosa weather in winterDecember to February
High 12°CLow 5°CRain 9%
Winter in Tosa has typical daily highs of about 12°C and lows of about 5°C, with a 9% chance of rain on a given day.
Tosa weather in springMarch to May
High 19°CLow 13°CRain 20%
Spring in Tosa has typical daily highs of about 19°C and lows of about 13°C, with a 20% chance of rain on a given day.
Tosa weather in summerJune to August
High 29°CLow 24°CRain 25%
Summer in Tosa has typical daily highs of about 29°C and lows of about 24°C, with a 25% chance of rain on a given day.
Tosa weather in autumnSeptember to November
High 24°CLow 17°CRain 18%
Autumn in Tosa has typical daily highs of about 24°C and lows of about 17°C, with a 18% chance of rain on a given day.
When is the rainy season in Tosa?
The rainy (wet) season in Tosa runs from April to September, peaking in June with a 29% chance of rain on a given day. The dry season is October to March; January is the driest month, at 8%.
What time of year is Tosa windiest?
Winds in Tosa are highest in February, averaging 2.6 m/s (9 km/h), and lightest in June, at 2.2 m/s (8 km/h). The prevailing wind is from the S.
What is the average temperature in Tosa year round?
The average temperature in Tosa 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 4°C.