Best year time to visit Glen Allen

General weather information about Glen Allen

Average annual temperature is 18.6 °C

Absolute maximum temperature: 40.2 °C

Absolute minimum temperature: -1.3 °C

Number of sunny days: 295 days

Number of rainy days: 70 days

* Weather data for Glen Allen South Africa is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	39.7	36.7	33.9	29.8	28.1	23.6	25.1	27.5	33.8	36.8	40.2	39.2
Average daytime temperature (°C)	34.4	32.4	29.6	25.5	20.5	16.4	17.2	21.2	22.1	28.1	32.7	32.4
Average temperature (°C)	27.4	25.2	22.4	17.9	13.1	9.5	9.8	13.2	14.3	20.5	25.2	25.2
Average night temperature (°C)	19.4	17.7	15.2	10.4	6.7	3.7	3.2	5.7	6.5	12.3	16.8	17.6
Absolute minimum temperature (°C)	11.1	12.2	9.5	4.7	0.7	0.1	-1.3	-0.3	0.2	6.4	9.8	13.0

The largest precipitation sum in Glen Allen is at

March — 34(mm)

September — 36(mm)

December — 82(mm)

When is the best time to visit Glen Allen?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Glen Allen.

What is the weather like in Glen Allen?

See average temperature, rainfall and daylight hours for Glen Allen by month in the table above.

How many sunny days does Glen Allen have?

The monthly weather statistics above show sunshine and rainfall patterns for Glen Allen throughout the year.