Port St Johns weather in January 2026

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Port St Johns in January based on long-term weather averages. There is usually 15 days with some rainfall and 113 mm of average monthly rainfall in January.

  • 25°C maximum daytime temperature in January in Port St Johns25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in January in Port St Johns15
    15 days with some rainfall
  • 19°C minimum night-time temperature in January in Port St Johns19
    19°C min night temperature
  • 14 hours of daylight per day in January in Port St Johns14
    14 hours of daylight per day
  • Low heat & humidity in January in Port St JohnsL
    Low heat & humidity
  • 113 mm monthly rainfall in January in Port St Johns113
    113 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Port St Johns11
    11+ (Extreme) UV index
  • 25°C sea temperature in January in Port St Johns25
    25°C sea temperature

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The January 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 January?

Daytime temperatures usually reach 25°C in Port St Johns in January with low heat and humidity, falling to 19°C at night.

How sunny is it in Port St Johns in January?

There are normally 7 hours of bright sunshine each day in Port St Johns in January - that's 50% of daylight hours.

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

The average sea temperature around Port St Johns in January is 25°C.

Does it rain in Port St Johns in January?

There are usually 15 days with some rain in Port St Johns in January and the average monthly rainfall is 113mm.

Port St Johns January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 05:00 19:10
Friday, 16th January 2026 05:13 19:10
Saturday, 31st January 2026 05:27 19:03

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