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South Africa weather

Weather in Grahamstown for January 2026

Your guide to Grahamstown weather in January - trends and predictions

    Temperatures

  • Until now, January 2026 in Grahamstown has been nearly identical to the historical average, with a temperature of 21.5 °C (showing only a slight deviation of -0.5 °C).

  • The forecast for the coming days of January 2026 predicts a temperature of 28.9 °C , which is warmer than usual.

  • In general, the average temperature in Grahamstown at the beginning of January is 21.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 23.9 °C by the end of January.

    • Rain 🌧️

  • The climate of Grahamstown in January is notably wet, with an average of 15 rainy days, and a total of 67.1 mm of precipitation.

    • More

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Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/20°
Temperatures
Average wind speed
33 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Grahamstown Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
22°
2
Patchy rain possible
22°
3
Patchy rain possible
22°
4
Patchy rain possible
22°
5
Partly cloudy
22°
6
Sunny
21°
7
Light drizzle
21°
8
Light rain shower
21°
9
Patchy rain possible
22°
10
Moderate or heavy rain with thunder
22°
11
Patchy rain possible
22°
12
Patchy rain possible
22°
13
Patchy rain possible
22°
14
Light rain shower
22°
15
Light rain shower
21°
16
Patchy rain possible
21°
17
Light rain shower
22°
18
Patchy rain possible
22°
19
Patchy rain possible
22°
20
Sunny
22°
21
Partly cloudy
22°
22
Patchy rain possible
23°
23
Patchy rain possible
22°
24
Sunny
22°
25
Sunny
23°
26
Patchy rain possible
23°
27
Patchy rain possible
23°
28
Patchy light drizzle
24°
29
Patchy rain possible
20°
30
Patchy rain possible
30°
31
Patchy rain possible
24°

Temperatures trend during January in Grahamstown

See the weather trend as well as the moving average line

January weather in Grahamstown day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Light rain shower
Light rain shower
 22° /18° 6.6 mm 8
2 Jan. Patchy rain possible
Patchy rain possible
 22° /19° 0.2 mm 10
3 Jan. Patchy rain possible
Patchy rain possible
 22° /19° 0.3 mm 10
4 Jan. Patchy rain possible
Patchy rain possible
 22° /20° 0.8 mm 9
5 Jan. Partly cloudy
Partly cloudy
 22° /19° 0.4 mm 10
6 Jan. Sunny
Sunny
 21° /19° 1.8 mm 10
7 Jan. Light drizzle
Light drizzle
 21° /18° 2.8 mm 9
8 Jan. Light rain shower
Light rain shower
 21° /18° 0.9 mm 9
9 Jan. Patchy rain possible
Patchy rain possible
 22° /18° 0.5 mm 8
10 Jan. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 22° /19° 5.3 mm 9
11 Jan. Patchy rain possible
Patchy rain possible
 22° /19° 4.2 mm 10
12 Jan. Patchy rain possible
Patchy rain possible
 22° /19° 1.7 mm 9
13 Jan. Patchy rain possible
Patchy rain possible
 22° /19° 1.5 mm 9
14 Jan. Light rain shower
Light rain shower
 22° /19° 1.5 mm 10
15 Jan. Light rain shower
Light rain shower
 21° /18° 5.6 mm 7
16 Jan. Patchy rain possible
Patchy rain possible
 21° /18° 1 mm 6
17 Jan. Light rain shower
Light rain shower
 22° /18° 4.3 mm 9
18 Jan. Patchy rain possible
Patchy rain possible
 22° /19° 1 mm 9
19 Jan. Patchy rain possible
Patchy rain possible
 22° /19° 0.6 mm 10
20 Jan. Sunny
Sunny
 22° /19° 0.8 mm 8
21 Jan. Partly cloudy
Partly cloudy
 22° /19° 0.3 mm 10
22 Jan. Patchy rain possible
Patchy rain possible
 23° /19° 0.6 mm 10
23 Jan. Patchy rain possible
Patchy rain possible
 22° /19° 0.3 mm 9
24 Jan. Sunny
Sunny
 22° /18° 0 mm 10
25 Jan. Sunny
Sunny
 23° /19° 0.1 mm 10
26 Jan. Patchy rain possible
Patchy rain possible
 23° /20° 0.5 mm 8
27 Jan. Patchy rain possible
Patchy rain possible
 23° /20° 2 mm 10
28 Jan. Patchy light drizzle
Patchy light drizzle
 24° /21° 6.6 mm 8
29 Jan. Patchy rain possible
Patchy rain possible
 20° /17° 2.4 mm 0.7
30 Jan. Patchy rain possible
Patchy rain possible
 30° /18° 0.2 mm 3.1
31 Jan. Patchy rain possible
Patchy rain possible
 24° /17° 0.9 mm 1.4
Next
Important Notice
Our weather forecast for Grahamstown in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grahamstown forecast closer to your planned date for the most up-to-date weather information.
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Grahamstown in January - FAQ

What are the expected maximum and minimum temperatures in Grahamstown during January?

During January, expect a variety of temperatures with highs around 22° and lows near 20°, suitable for diverse activities and preferences.

How much rainfall should be expected in Grahamstown during January?

Moderate rainfall is anticipated in Grahamstown during January, with a total of 67.1 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Grahamstown during January?

The average wind speed in Grahamstown during January is 33 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Grahamstown

Explore the daily rainfall trends and prepare for Grahamstowns January weather 💧
Typically, Grahamstown has 15 rainy days in January with a total of 67.1 mm of rainfall.

UV exposure in Grahamstown during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️

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Location coordinates Where is Grahamstown?

Get accurate weather forecasts for Grahamstown, located at latitude -33.304 and longitude 26.533. Stay updated with localized weather information tailored for Grahamstown.

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