Annual mean 21°C · wettest around March · prevailing wind S
Warmest
25.2 °C
Coldest
23.3 °C
Wettest
67%
Windiest
3.6 m/s
Prevailing
S
2.8 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 Nyanza over the whole year is 21°C. September is the hottest month, with highs of about 25°C; July is the coldest, with lows of about 17°C. Nyanza has no sharply defined rainy season: the chance of rain on a given day runs from 39% in June, the driest month, to 60% in March, the wettest. Winds in Nyanza are highest in August, averaging 2.4 m/s (9 km/h), and lightest in January, at 1.8 m/s (6 km/h). The prevailing wind is from the S. The clearest skies in Nyanza come in July, when the sky is typically 56% covered; April is the cloudiest month, at 72%.
Month by month Nyanza 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
24°C
18°C
25°C
51%
69%
1.8 m/s
77
45
30
February
24°C
18°C
25°C
53%
68%
2.0 m/s
73
46
28
March
24°C
18°C
25°C
60%
68%
2.1 m/s
72
47
26
April
24°C
18°C
24°C
56%
72%
2.0 m/s
75
39
32
May
24°C
18°C
24°C
51%
65%
2.0 m/s
79
38
35
June
24°C
17°C
23°C
39%
57%
2.1 m/s
83
31
45
July
24°C
17°C
23°C
40%
56%
2.2 m/s
84
27
50
August
25°C
18°C
24°C
40%
60%
2.4 m/s
83
37
39
September
25°C
18°C
25°C
54%
66%
2.3 m/s
79
45
31
October
25°C
18°C
24°C
56%
68%
2.1 m/s
76
44
30
November
24°C
18°C
24°C
55%
72%
2.1 m/s
78
38
34
December
24°C
18°C
24°C
51%
68%
2.0 m/s
77
41
32
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 Nyanza weather by season
Year round, Nyanza has days of about 24°C at their warmest in April, its coolest month, and 25°C in September, its warmest; the coolest hours of the day run from 17°C to 18°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around March and least likely around June. 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.
Nyanza weather in winterJune to August
High 24°CLow 17°CRain 40%
Winter in Nyanza has typical daily highs of about 24°C and lows of about 17°C, with a 40% chance of rain on a given day.
Nyanza weather in springSeptember to November
High 24°CLow 18°CRain 55%
Spring in Nyanza has typical daily highs of about 24°C and lows of about 18°C, with a 55% chance of rain on a given day.
Nyanza weather in summerDecember to February
High 24°CLow 18°CRain 52%
Summer in Nyanza has typical daily highs of about 24°C and lows of about 18°C, with a 52% chance of rain on a given day.
Nyanza weather in autumnMarch to May
High 24°CLow 18°CRain 55%
Autumn in Nyanza has typical daily highs of about 24°C and lows of about 18°C, with a 55% chance of rain on a given day.
When is the rainy season in Nyanza?
Nyanza has no sharply defined rainy season: the chance of rain on a given day runs from 39% in June, the driest month, to 60% in March, the wettest.
What time of year is Nyanza windiest?
Winds in Nyanza are highest in August, averaging 2.4 m/s (9 km/h), and lightest in January, at 1.8 m/s (6 km/h). The prevailing wind is from the S.
What is the average temperature in Nyanza year round?
The average temperature in Nyanza over the whole year is 21°C. September is the hottest month, with highs of about 25°C; July is the coldest, with lows of about 17°C.