Port St Johns weather in March 2026

Expect daytime maximum temperatures of 25°C in Port St Johns, South Africa in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 128 mm of rainfall in the month.

  • 25°C maximum daytime temperature in March in Port St Johns25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in March in Port St Johns13
    13 days with some rainfall
  • 19°C minimum night-time temperature in March in Port St Johns19
    19°C min night temperature
  • 12 hours of daylight per day in March in Port St Johns12
    12 hours of daylight per day
  • Low heat & humidity in March in Port St JohnsL
    Low heat & humidity
  • 128 mm monthly rainfall in March in Port St Johns128
    128 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Port St Johns10
    10 (Very High) UV index
  • 26°C sea temperature in March in Port St Johns26
    26°C sea temperature

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The March weather guide for South Africa (Port St Johns) 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 / mm)  |  Imperial (°F / inches)

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More about South Africa

How hot is it in Port St Johns in March?

Daytime temperatures usually reach 24°C in Port St Johns in March, falling to 14°C at night.

How sunny is it in Port St Johns in March?

There are normally 9 hours of bright sunshine each day in Port St Johns in March - that's 75% of daylight hours.

How warm is the sea around Port St Johns in March?

The average sea temperature around Port St Johns in March is 18°C.

Does it rain in Port St Johns in March?

There are usually 5 days with some rain in Port St Johns in March and the average monthly rainfall is 43mm.

Port St Johns March sunrise & sunset times

Browse the sunrise and sunset times for Port St Johns in March 2026. Select a month to view Port St Johns sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 05:51 18:36
Monday, 16th March 2026 06:02 18:18
Tuesday, 31st March 2026 06:12 17:59

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