Best year time to visit Grass Valley

General weather information about Grass Valley

Average annual temperature is 21.3 °C

Absolute maximum temperature: 39.2 °C

Absolute minimum temperature: 4.1 °C

Number of sunny days: 267 days

Number of rainy days: 98 days

* Weather data for Grass Valley 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)	36.5	33.8	35.8	33.2	31.0	30.3	29.0	35.8	38.0	38.5	39.2	38.7
Average daytime temperature (°C)	31.9	29.8	31.5	29.3	25.0	24.3	22.5	26.0	31.3	31.3	32.6	31.3
Average temperature (°C)	25.3	23.7	24.6	21.7	17.9	15.4	14.3	17.7	22.7	23.1	24.9	24.7
Average night temperature (°C)	18.8	18.8	18.0	14.7	12.1	8.4	7.2	10.0	14.8	15.8	18.0	18.8
Absolute minimum temperature (°C)	15.1	16.1	13.9	10.3	7.2	4.7	4.1	5.6	9.4	10.4	9.8	14.7

The largest precipitation sum in Grass Valley is at

February — 157(mm)

May — 66(mm)

October — 61(mm)

December — 115(mm)

When is the best time to visit Grass Valley?

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

What is the weather like in Grass Valley?

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

How many sunny days does Grass Valley have?

The monthly weather statistics above show sunshine and rainfall patterns for Grass Valley throughout the year.