Weather in Portsmouth in March 2017

Check the weather in Portsmouth in March before you book your next holiday in New Hampshire. Long-term weather averages give the best indication of the weather in March 2017 and include figures for temperature, sunshine and rainfall plus sunrise & sunset times for Portsmouth, New Hampshire, United States.

Weather in Portsmouth in March

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 7°C maximum daytime temperature in March in Portsmouth7
    7°C max day temperature
  • 7 hours of sunshine per day (56% of daylight hours) in March in Portsmouth7
    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

The average maximum daytime temperature in Portsmouth in March is a cold 7°C (45°F). There are usually 7 hours of bright sunshine each day, which represents 56% of the 12 hours of daylight. The average sea temperature in and around Portsmouth in March is 3°C (37°F).

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 night-time temperature is usually a very cold -4°C (25°F).

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

More about Portsmouth weather

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Portsmouth sunrise & sunset times for March 2017

Browse the sunrise & sunset times for Portsmouth in March 2017. Select a month to view Portsmouth sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st March 2017 06:19 17:33
Thursday, 2nd March 2017 06:17 17:34
Friday, 3rd March 2017 06:15 17:35
Saturday, 4th March 2017 06:14 17:36
Sunday, 5th March 2017 06:12 17:38
Monday, 6th March 2017 06:10 17:39
Tuesday, 7th March 2017 06:09 17:40
Wednesday, 8th March 2017 06:07 17:41
Thursday, 9th March 2017 06:05 17:42
Friday, 10th March 2017 06:03 17:44
Saturday, 11th March 2017 06:02 17:45
Sunday, 12th March 2017 07:00* 18:46*
Monday, 13th March 2017 06:58 18:47
Tuesday, 14th March 2017 06:56 18:49
Wednesday, 15th March 2017 06:55 18:50
Thursday, 16th March 2017 06:53 18:51
Friday, 17th March 2017 06:51 18:52
Saturday, 18th March 2017 06:49 18:53
Sunday, 19th March 2017 06:48 18:54
Monday, 20th March 2017 06:46 18:56
Tuesday, 21st March 2017 06:44 18:57
Wednesday, 22nd March 2017 06:42 18:58
Thursday, 23rd March 2017 06:41 18:59
Friday, 24th March 2017 06:39 19:00
Saturday, 25th March 2017 06:37 19:02
Sunday, 26th March 2017 06:35 19:03
Monday, 27th March 2017 06:33 19:04
Tuesday, 28th March 2017 06:32 19:05
Wednesday, 29th March 2017 06:30 19:06
Thursday, 30th March 2017 06:28 19:07
Friday, 31st March 2017 06:26 19:09

*Daylight saving starts - Eastern Daylight Time (EDT)

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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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