Weather in Portsmouth in March 2018

Expect 10°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Portsmouth in March. Check more long-term weather averages for Portsmouth in March before you book your next holiday to UK in 2018.

Key weather averages for Portsmouth in March

  • 10°C maximum daytime temperature in March in Portsmouth10
    10°C max day temperature
  • 4 hours of sunshine per day (35% of daylight hours) in March in Portsmouth4
    4 hours of sunshine per day
  • 14 days with some rainfall in March in Portsmouth14
    14 days with some rainfall
  • 4°C minimum night-time temperature in March in Portsmouth4
    4°C min night temperature
  • 12 hours of daylight per day in March in Portsmouth12
    12 hours of daylight per day
  • No heat & humidity in March in Portsmouth0
    No heat & humidity
  • 60 mm monthly rainfall in March in Portsmouth60
    60 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Portsmouth3
    3 (Moderate) UV index
  • 7°C sea temperature in March in Portsmouth7
    7°C sea temperature

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

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Guide to Portsmouth weather in March

The average maximum daytime temperature in Portsmouth in March is a cool 10°C (50°F). The average night-time temperature is usually a cold 4°C (39°F). There are usually 4 hours of bright sunshine each day, which represents 35% of the 12 hours of daylight.

Expect 60mm (2.4 inches) of rainfall across the whole of March with 14 days with some rain falling. Maximum UV levels will be moderate (3 UV index) at midday when the skies are clear.

The average sea temperature in and around Portsmouth in March is 7°C (45°F).

The weather in Portsmouth in March is represented by Portsmouth.

Portsmouth sunrise & sunset times for March 2018

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


Date Sunrise times Sunset times
Thursday, 1st March 2018 06:49 17:45
Friday, 2nd March 2018 06:47 17:47
Saturday, 3rd March 2018 06:45 17:49
Sunday, 4th March 2018 06:43 17:50
Monday, 5th March 2018 06:40 17:52
Tuesday, 6th March 2018 06:38 17:54
Wednesday, 7th March 2018 06:36 17:56
Thursday, 8th March 2018 06:34 17:57
Friday, 9th March 2018 06:32 17:59
Saturday, 10th March 2018 06:30 18:01
Sunday, 11th March 2018 06:27 18:02
Monday, 12th March 2018 06:25 18:04
Tuesday, 13th March 2018 06:23 18:06
Wednesday, 14th March 2018 06:21 18:07
Thursday, 15th March 2018 06:19 18:09
Friday, 16th March 2018 06:16 18:11
Saturday, 17th March 2018 06:14 18:12
Sunday, 18th March 2018 06:12 18:14
Monday, 19th March 2018 06:10 18:16
Tuesday, 20th March 2018 06:07 18:17
Wednesday, 21st March 2018 06:05 18:19
Thursday, 22nd March 2018 06:03 18:20
Friday, 23rd March 2018 06:01 18:22
Saturday, 24th March 2018 05:58 18:24
Sunday, 25th March 2018 06:56* 19:25*
Monday, 26th March 2018 06:54 19:27
Tuesday, 27th March 2018 06:52 19:29
Wednesday, 28th March 2018 06:50 19:30
Thursday, 29th March 2018 06:47 19:32
Friday, 30th March 2018 06:45 19:34
Saturday, 31st March 2018 06:43 19:35

*Daylight saving starts - British Summer Time (BST)

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Portsmouth weather by month

Check Portsmouth 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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