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Grahamstown, South Africa Weather Averages

February is the hottest month in Grahamstown with an average temperature of 20°C (67°F) and the coldest is July at 13°C (54°F) with the most daily sunshine hours at 9 in December. The wettest month is October with an average of 61.7mm of rain..

Average Temperature Grahamstown

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Grahamstown

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Grahamstown

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Grahamstown

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Grahamstown : Next 24-Hour Weather

Today - 25th March 2026

Sunrise 06:20

Sunrise

Sunset 18:18

Sunset
6:00
Clear
24°C (74°F)
7:00
Clear
24°C (75°F)
8:00
Partly cloudy
25°C (77°F)
9:00
Patchy rain possible
25°C (77°F)
10:00
Clear
29°C (83°F)
11:00
Clear
30°C (86°F)
12:00
Patchy rain possible
33°C (91°F)
13:00
Patchy rain possible
33°C (90°F)
14:00
Patchy rain possible
28°C (81°F)
15:00
Patchy rain possible
26°C (78°F)
16:00
Patchy rain possible
22°C (71°F)
17:00
Patchy rain possible
20°C (67°F)
18:00
Heavy rain at times
18°C (64°F)
19:00
Patchy rain possible
18°C (64°F)
20:00
Patchy rain possible
18°C (63°F)
21:00
Light rain shower
18°C (63°F)
22:00
Patchy light rain
18°C (63°F)
23:00
Partly cloudy
18°C (64°F)

Tomorrow - 26th March 2026

Sunrise 06:20

Sunrise

Sunset 18:18

Sunset
0:00
Cloudy
18°C (64°F)
1:00
Overcast
18°C (63°F)
2:00
Partly cloudy
18°C (63°F)
3:00
Cloudy
17°C (62°F)
4:00
Cloudy
17°C (62°F)
5:00
Cloudy
17°C (62°F)