Port St Johns weather in July 2025

Expect daytime maximum temperatures of 21°C in Port St Johns, South Africa in July based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 41 mm of rainfall in the month.

  • 21°C maximum daytime temperature in July in Port St Johns21
    21°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in July in Port St Johns5
    5 days with some rainfall
  • 12°C minimum night-time temperature in July in Port St Johns12
    12°C min night temperature
  • 10 hours of daylight per day in July in Port St Johns10
    10 hours of daylight per day
  • No heat & humidity in July in Port St Johns0
    No heat & humidity
  • 41 mm monthly rainfall in July in Port St Johns41
    41 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in July in Port St Johns3
    3 (Moderate) UV index
  • 21°C sea temperature in July in Port St Johns21
    21°C sea temperature

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The July 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 July?

Daytime temperatures usually reach 21°C in Port St Johns in July, falling to 12°C at night.

How sunny is it in Port St Johns in July?

There are normally 8 hours of bright sunshine each day in Port St Johns in July - that's 73% of daylight hours.

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

The average sea temperature around Port St Johns in July is 21°C.

Does it rain in Port St Johns in July?

There are usually 5 days with some rain in Port St Johns in July and the average monthly rainfall is 41mm.

Port St Johns July sunrise & sunset times

Browse the sunrise and sunset times for Port St Johns in July 2025. Select a month to view Port St Johns sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 07:02 17:09
Wednesday, 16th July 2025 06:59 17:17
Thursday, 31st July 2025 06:51 17:26

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