Grahamstown
December
Weather in Grahamstown for December 2025
Your guide to Grahamstown weather in December - trends and predictions
In general, the average temperature in Grahamstown at the beginning of December is 20.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.4 °C by the end of December.
Grahamstown experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 24.9 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
21°/18°
Temperatures
33 km/h
Avg max wind
80 %
Avg humidity
Grahamstown in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  20° | 3 21° | 4 20° | 5  20° | 6 20° | 7  22° |
| 8  21° | 9 20° | 10 20° | 11 21° | 12 21° | 13 20° | 14 20° |
| 15 22° | 16 20° | 17 21° | 18 21° | 19 20° | 20 22° | 21 21° |
| 22 22° | 23 22° | 24 21° | 25 22° | 26 21° | 27 22° | 28 22° |
| 29 23° | 30 24° | 31 23° |
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Temperatures trend during December in Grahamstown
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Overcast | 22° /17° | 0.2 mm | 8 | |
| 2 Dec. | Patchy rain possible | 20° /17° | 0.5 mm | 8 | |
| 3 Dec. | Patchy rain possible | 21° /17° | 0.4 mm | 8 | |
| 4 Dec. | Overcast | 20° /17° | 0.2 mm | 8 | |
| 5 Dec. | Patchy light drizzle | 20° /17° | 0.8 mm | 8 | |
| 6 Dec. | Patchy rain possible | 20° /17° | 0.6 mm | 8 | |
| 7 Dec. | Sunny | 22° /18° | 0.2 mm | 9 | |
| 8 Dec. | Partly cloudy | 21° /18° | 0.3 mm | 9 | |
| 9 Dec. | Light rain shower | 20° /17° | 3.9 mm | 8 | |
| 10 Dec. | Patchy rain possible | 20° /17° | 0.2 mm | 8 | |
| 11 Dec. | Patchy rain possible | 21° /18° | 0.5 mm | 8 | |
| 12 Dec. | Light rain shower | 21° /18° | 1.3 mm | 8 | |
| 13 Dec. | Light rain shower | 20° /17° | 1.1 mm | 8 | |
| 14 Dec. | Patchy rain possible | 20° /17° | 0.9 mm | 8 | |
| 15 Dec. | Light rain shower | 22° /17° | 1.7 mm | 8 | |
| 16 Dec. | Patchy rain possible | 20° /18° | 0.6 mm | 8 | |
| 17 Dec. | Patchy rain possible | 21° /18° | 0.2 mm | 8 | |
| 18 Dec. | Partly cloudy | 21° /17° | 0.3 mm | 9 | |
| 19 Dec. | Patchy rain possible | 20° /18° | 0.3 mm | 8 | |
| 20 Dec. | Patchy rain possible | 22° /19° | 0.1 mm | 8 | |
| 21 Dec. | Sunny | 21° /18° | 0.2 mm | 9 | |
| 22 Dec. | Patchy rain possible | 22° /19° | 0 mm | 8 | |
| 23 Dec. | Patchy rain possible | 22° /19° | 0.7 mm | 8 | |
| 24 Dec. | Patchy rain possible | 21° /18° | 0.9 mm | 8 | |
| 25 Dec. | Patchy light drizzle | 22° /18° | 0.4 mm | 9 | |
| 26 Dec. | Light rain shower | 21° /19° | 1.3 mm | 8 | |
| 27 Dec. | Light rain shower | 22° /20° | 2.1 mm | 8 | |
| 28 Dec. | Patchy rain possible | 22° /20° | 0.8 mm | 8 | |
| 29 Dec. | Partly cloudy | 23° /20° | 0.2 mm | 9 | |
| 30 Dec. | Patchy light drizzle | 24° /21° | 0.6 mm | 9 | |
| 31 Dec. | Patchy light drizzle | 23° /19° | 1.4 mm | 8 | |
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Important Notice
Our weather forecast for Grahamstown in December 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.
Grahamstown in December - FAQ
What are the expected maximum and minimum temperatures in Grahamstown during December?
During December, expect a variety of temperatures with highs around 21° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Grahamstown during December?
In December, Grahamstown can expect light to moderate rainfall, totaling 24.9 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Grahamstown during December?
The average wind speed in Grahamstown during December is 33 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Grahamstown
Explore the daily rainfall trends and prepare for Grahamstowns December weather 💧
UV exposure in Grahamstown during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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