Portsmouth weather in March 2020

  • 7°C maximum daytime temperature in March in Portsmouth7
    7°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in March in Portsmouth11
    11 days with some rainfall
  • -4°C minimum night-time temperature in March in Portsmouth-4
    -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
  • 87 mm monthly rainfall in March in Portsmouth87
    87 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Portsmouth3
    3 (Moderate) UV index
  • 3°C sea temperature in March in Portsmouth3
    3°C sea temperature

Going to Portsmouth? Find the best month to visit Portsmouth based on the weather.

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Expect 7°C daytime maximum temperatures in the shade with on average 7 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 New Hampshire in 2020/2021.

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More about Portsmouth

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The March weather guide for Portsmouth, New Hampshire 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)

Guide to Portsmouth weather in March

The average maximum daytime temperature in Portsmouth in March is a cold 7°C (45°F). The average night-time temperature is usually a very cold -4°C (25°F). There are usually 7 hours of bright sunshine each day, which represents 56% of the 12 hours of daylight.

Expect 87mm (3.4 inches) of rainfall across the whole of March with 11 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 3°C (37°F).

Portsmouth sunrise & sunset times for March 2020

Browse the sunrise & sunset times for Portsmouth in March 2020. Select a month to view Portsmouth sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2020 06:18 17:33
Monday, 2nd March 2020 06:16 17:34
Tuesday, 3rd March 2020 06:15 17:35
Wednesday, 4th March 2020 06:13 17:37
Thursday, 5th March 2020 06:11 17:38
Friday, 6th March 2020 06:10 17:39
Saturday, 7th March 2020 06:08 17:40
Sunday, 8th March 2020 07:06* 18:42*
Monday, 9th March 2020 07:05 18:43
Tuesday, 10th March 2020 07:03 18:44
Wednesday, 11th March 2020 07:01 18:45
Thursday, 12th March 2020 06:59 18:46
Friday, 13th March 2020 06:58 18:48
Saturday, 14th March 2020 06:56 18:49
Sunday, 15th March 2020 06:54 18:50
Monday, 16th March 2020 06:52 18:51
Tuesday, 17th March 2020 06:51 18:52
Wednesday, 18th March 2020 06:49 18:54
Thursday, 19th March 2020 06:47 18:55
Friday, 20th March 2020 06:45 18:56
Saturday, 21st March 2020 06:44 18:57
Sunday, 22nd March 2020 06:42 18:58
Monday, 23rd March 2020 06:40 18:59
Tuesday, 24th March 2020 06:38 19:01
Wednesday, 25th March 2020 06:36 19:02
Thursday, 26th March 2020 06:35 19:03
Friday, 27th March 2020 06:33 19:04
Saturday, 28th March 2020 06:31 19:05
Sunday, 29th March 2020 06:29 19:06
Monday, 30th March 2020 06:28 19:08
Tuesday, 31st March 2020 06:26 19:09

*Daylight saving starts - Eastern Daylight Time (EDT)

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