Annual mean 21°C · wettest around November · prevailing wind E
Warmest
28.6 °C
Coldest
21.2 °C
Wettest
82%
Windiest
4.8 m/s
Prevailing
E
3.9 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 Arusha over the whole year is 21°C. February is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 16°C. The rainy (wet) season in Arusha runs from October to May, peaking in November with a 60% chance of rain on a given day. The dry season is June to September; July is the driest month, at 14%. Winds in Arusha are highest in October, averaging 4.0 m/s (14 km/h), and lightest in January, at 2.8 m/s (10 km/h). The prevailing wind is from the E. The clearest skies in Arusha come in February, when the sky is typically 52% covered; April is the cloudiest month, at 76%.
Month by month Arusha 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
27°C
18°C
27°C
58%
56%
2.8 m/s
53
62
15
February
28°C
18°C
28°C
56%
52%
3.1 m/s
48
67
12
March
28°C
19°C
28°C
47%
58%
3.2 m/s
49
62
14
April
25°C
19°C
26°C
55%
76%
3.0 m/s
64
42
28
May
23°C
18°C
23°C
41%
73%
2.9 m/s
78
28
47
June
22°C
16°C
21°C
28%
67%
3.0 m/s
86
15
64
July
22°C
16°C
20°C
14%
65%
3.3 m/s
84
12
69
August
23°C
16°C
21°C
23%
60%
3.6 m/s
85
16
64
September
24°C
16°C
23°C
25%
56%
3.9 m/s
83
27
53
October
26°C
18°C
24°C
44%
56%
4.0 m/s
73
44
35
November
27°C
19°C
26°C
60%
63%
3.6 m/s
61
52
24
December
27°C
19°C
27°C
45%
60%
3.0 m/s
54
60
16
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 Arusha weather by season
Year round, Arusha has days of about 22°C at their warmest in July, its coolest month, and 28°C in February, its warmest; the coolest hours of the day run from 16°C to 19°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around November and least likely around July. 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.
Arusha weather in winterJune to August
High 22°CLow 16°CRain 22%
Winter in Arusha has typical daily highs of about 22°C and lows of about 16°C, with a 22% chance of rain on a given day.
Arusha weather in springSeptember to November
High 26°CLow 18°CRain 43%
Spring in Arusha has typical daily highs of about 26°C and lows of about 18°C, with a 43% chance of rain on a given day.
Arusha weather in summerDecember to February
High 27°CLow 18°CRain 53%
Summer in Arusha has typical daily highs of about 27°C and lows of about 18°C, with a 53% chance of rain on a given day.
Arusha weather in autumnMarch to May
High 25°CLow 19°CRain 47%
Autumn in Arusha has typical daily highs of about 25°C and lows of about 19°C, with a 47% chance of rain on a given day.
When is the rainy season in Arusha?
The rainy (wet) season in Arusha runs from October to May, peaking in November with a 60% chance of rain on a given day. The dry season is June to September; July is the driest month, at 14%.
What time of year is Arusha windiest?
Winds in Arusha are highest in October, averaging 4.0 m/s (14 km/h), and lightest in January, at 2.8 m/s (10 km/h). The prevailing wind is from the E.
What is the average temperature in Arusha year round?
The average temperature in Arusha over the whole year is 21°C. February is the hottest month, with highs of about 28°C; July is the coldest, with lows of about 16°C.