Weather in St Helena in March 2018

  • 23°C maximum daytime temperature in March in St Helena23
    23°C max day temperature
  • 15 days with some rainfall in March in St Helena15
    15 days with some rainfall
  • 19°C minimum night-time temperature in March in St Helena19
    19°C min night temperature
  • 12 hours of daylight per day in March in St Helena12
    12 hours of daylight per day
  • No heat & humidity in March in St Helena0
    No heat & humidity
  • 90 mm monthly rainfall in March in St Helena90
    90 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in St Helena11
    11+ (Extreme) UV index
  • 25°C sea temperature in March in St Helena25
    25°C sea temperature

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Expect 23°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in St Helena in March. Check more long-term weather averages for St Helena in March before you book your next holiday to St Helena, Ascension & Tristan da Cunha in 2018.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to St Helena weather in March

The average maximum daytime temperature in St Helena in March is a warm 23°C (73°F). The average night-time temperature is usually a comfortable 19°C (66°F).

Expect 90mm (3.5 inches) of rainfall across the whole of March with 15 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around St Helena in March is 25°C (77°F).

St Helena sunrise & sunset times for March 2018

Browse the sunrise & sunset times for St Helena in March 2018. Select a month to view St Helena sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Thursday, 1st March 2018 06:23 18:47
Friday, 2nd March 2018 06:23 18:46
Saturday, 3rd March 2018 06:23 18:46
Sunday, 4th March 2018 06:24 18:45
Monday, 5th March 2018 06:24 18:44
Tuesday, 6th March 2018 06:24 18:44
Wednesday, 7th March 2018 06:24 18:43
Thursday, 8th March 2018 06:25 18:42
Friday, 9th March 2018 06:25 18:42
Saturday, 10th March 2018 06:25 18:41
Sunday, 11th March 2018 06:25 18:40
Monday, 12th March 2018 06:25 18:40
Tuesday, 13th March 2018 06:26 18:39
Wednesday, 14th March 2018 06:26 18:38
Thursday, 15th March 2018 06:26 18:37
Friday, 16th March 2018 06:26 18:37
Saturday, 17th March 2018 06:26 18:36
Sunday, 18th March 2018 06:26 18:35
Monday, 19th March 2018 06:27 18:34
Tuesday, 20th March 2018 06:27 18:34
Wednesday, 21st March 2018 06:27 18:33
Thursday, 22nd March 2018 06:27 18:32
Friday, 23rd March 2018 06:27 18:31
Saturday, 24th March 2018 06:27 18:31
Sunday, 25th March 2018 06:27 18:30
Monday, 26th March 2018 06:28 18:29
Tuesday, 27th March 2018 06:28 18:28
Wednesday, 28th March 2018 06:28 18:28
Thursday, 29th March 2018 06:28 18:27
Friday, 30th March 2018 06:28 18:26
Saturday, 31st March 2018 06:28 18:25
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St Helena weather by month

Check St Helena weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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