Weather in Portsmouth in March 2018

Check the weather in Portsmouth in March based on long-term weather averages before you book your next holiday to Dominica in 2018. Expect daytime temperatures to reach 29°C with on average 8 hours of sunshine per day in Portsmouth in March.

What is the weather like in Portsmouth in March?
How hot is Portsmouth in March? 29°C
How sunny is Portsmouth in March? 8 sunshine hours/day
How wet is Portsmouth in March? 110 mm rainfall
How warm is the sea around Portsmouth in March? 26°C

Weather in Portsmouth in March

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

  • 29°C maximum daytime temperature in March in Portsmouth29
    29°C max day temperature
  • 8 hours of sunshine per day (62% of daylight hours) in March in Portsmouth8
    8 hours of sunshine per day
  • 15 days with some rainfall in March in Portsmouth15
    15 days with some rainfall
  • 21°C minimum night-time temperature in March in Portsmouth21
    21°C min night temperature
  • 12 hours of daylight per day in March in Portsmouth12
    12 hours of daylight per day
  • Moderate heat & humidity in March in PortsmouthM
    Moderate heat & humidity
  • 110 mm monthly rainfall in March in Portsmouth110
    110 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Portsmouth11
    11+ (Extreme) UV index
  • 26°C sea temperature in March in Portsmouth26
    26°C sea temperature

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

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More about Portsmouth

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More about Portsmouth weather in March

The average maximum daytime temperature in Portsmouth in March is a warm 29°C (84°F) with moderate heat & humidity. There are usually 8 hours of bright sunshine each day, which represents 62% of the 12 hours of daylight. The average sea temperature in and around Portsmouth in March is 26°C (79°F).

Expect 110mm (4.3 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 night-time temperature is usually a comfortable 21°C (70°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 06:23 18:13
Friday, 2nd March 2018 06:22 18:14
Saturday, 3rd March 2018 06:22 18:14
Sunday, 4th March 2018 06:21 18:14
Monday, 5th March 2018 06:21 18:14
Tuesday, 6th March 2018 06:20 18:14
Wednesday, 7th March 2018 06:19 18:15
Thursday, 8th March 2018 06:18 18:15
Friday, 9th March 2018 06:18 18:15
Saturday, 10th March 2018 06:17 18:15
Sunday, 11th March 2018 06:16 18:15
Monday, 12th March 2018 06:16 18:15
Tuesday, 13th March 2018 06:15 18:16
Wednesday, 14th March 2018 06:14 18:16
Thursday, 15th March 2018 06:14 18:16
Friday, 16th March 2018 06:13 18:16
Saturday, 17th March 2018 06:12 18:16
Sunday, 18th March 2018 06:11 18:16
Monday, 19th March 2018 06:11 18:17
Tuesday, 20th March 2018 06:10 18:17
Wednesday, 21st March 2018 06:09 18:17
Thursday, 22nd March 2018 06:08 18:17
Friday, 23rd March 2018 06:08 18:17
Saturday, 24th March 2018 06:07 18:17
Sunday, 25th March 2018 06:06 18:17
Monday, 26th March 2018 06:05 18:18
Tuesday, 27th March 2018 06:05 18:18
Wednesday, 28th March 2018 06:04 18:18
Thursday, 29th March 2018 06:03 18:18
Friday, 30th March 2018 06:03 18:18
Saturday, 31st March 2018 06:02 18:18
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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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