Saint Helena weather

Our guide to the weather in Saint Helena during January

24

Average high

5

UV Index

17mm

Monthly rainfall

79%

Humidity

We've looked at the most up-to-date weather data for Saint Helena, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Saint Helena weather in January.

How warm is it in Saint Helena during January?

The temperature is extremely stable in January with average highs of 24℃ and lows just 3℃ lower at 21℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Saint Helena during January?

The answer is no. Saint Helena is typically bone dry in January. You're not likely to see a thunderstorm during your trip.

Is it windy in Saint Helena during January?

Expect moderate breeze becoming stronger at times during January, with occasional gusts up to 19mph. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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Weather in Saint Helena

Our month-by-month guide to the weather and climate in Saint Helena

24.0

Saint Helena weather in

January
24.8

Saint Helena weather in

February
24.6

Saint Helena weather in

March
24.3

Saint Helena weather in

April
23.7

Saint Helena weather in

May
22.8

Saint Helena weather in

June
21.6

Saint Helena weather in

July
20.8

Saint Helena weather in

August
20.5

Saint Helena weather in

September
20.6

Saint Helena weather in

October
21.2

Saint Helena weather in

November
22.4

Saint Helena weather in

December