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Portsmouth weather in May 2020
- 1919°C max day temperature
- 1212 days with some rainfall
- 66°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 8686 mm of monthly rainfall
- 77 (High) UV index
- 99°C sea temperature
The May 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.
How hot is it in Portsmouth in May?
Daytime temperatures usually reach 19°C in Portsmouth in May, falling to 6°C at night.
How sunny is it in Portsmouth in May?
There are normally 8 hours of bright sunshine each day in Portsmouth in May - that's 55% of daylight hours.
Is the sea cold around Portsmouth in May?
The average sea temperature around Portsmouth in May is 9°C.
Does it rain in Portsmouth in May?
There are usually 12 days with some rain in Portsmouth in May and the average monthly rainfall is 86mm.
Portsmouth sunrise & sunset times for May 2020
Browse the sunrise & sunset times for Portsmouth in May 2020. Select a month to view Portsmouth sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Friday, 1st May 2020||05:36||19:45|
|Saturday, 16th May 2020||05:18||20:01|
|Sunday, 31st May 2020||05:07||20:15|
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Metric (°C / mm) | Imperial (°F / inches)
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Where's hot in New Hampshire in May?
Below are average maximum temperatures at popular destinations in New Hampshire in May. Select a destination to see more weather parameters.
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