Port St Johns weather in January 2026

Expect daytime maximum temperatures of 77°F in Port St Johns, South Africa in January based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 4.4 inches of rainfall in the month.

  • 77°F maximum daytime temperature in January in Port St Johns77
    77°F 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
  • 66°F minimum night-time temperature in January in Port St Johns66
    66°F 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
  • 4.4 inches monthly rainfall in January in Port St Johns4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Port St Johns11
    11+ (Extreme) UV index
  • 77°F sea temperature in January in Port St Johns77
    77°F 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)  |  Imperial (°F)

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More about South Africa

How hot is it in Port St Johns in January?

Daytime temperatures usually reach 77°F in Port St Johns in January with low heat and humidity, falling to 59°F at night.

How sunny is it in Port St Johns in January?

There are normally 11 hours of bright sunshine each day in Port St Johns in January - that's 77% 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 66°F.

Does it rain in Port St Johns in January?

There are usually 5 days with some rain in Port St Johns in January and the average monthly rainfall is 1.3 inches.

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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