Calvinia weather in September 2025

Expect daytime maximum temperatures of 70°F in Calvinia, South Africa in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 70°F maximum daytime temperature in September in Calvinia70
    70°F max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in September in Calvinia4
    4 days with some rainfall
  • 41°F minimum night-time temperature in September in Calvinia41
    41°F min night temperature
  • 12 hours of daylight per day in September in Calvinia12
    12 hours of daylight per day
  • No heat & humidity in September in Calvinia0
    No heat & humidity
  • 0.6 inches monthly rainfall in September in Calvinia0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Calvinia7
    7 (High) UV index

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The September weather guide for South Africa (Calvinia) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about South Africa

How hot is it in Calvinia in September?

Daytime temperatures usually reach 70°F in Calvinia in September, falling to 41°F at night.

How sunny is it in Calvinia in September?

There are normally 9 hours of bright sunshine each day in Calvinia in September - that's 76% of daylight hours.

Does it rain in Calvinia in September?

There are usually 4 days with some rain in Calvinia in September and the average monthly rainfall is 0.6 inches.

Calvinia September sunrise & sunset times

Browse the sunrise and sunset times for Calvinia in September 2025. Select a month to view Calvinia sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:57 18:25
Monday, 15th September 2025 06:39 18:33
Tuesday, 30th September 2025 06:20 18:42

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