Flights to Portsmouth, MA, United States

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Weather in Portsmouth

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-6°C
February1°C-5°C
March5°C-1°C
April11°C3°C
May17°C8°C
June21°C13°C
July25°C17°C
August25°C17°C
September21°C13°C
October15°C8°C
November9°C2°C
December3°C-1°C
Hottest Month
25°C
July
Coldest month
-6°C
January
Sunny days
255
days per year
Snow days
19
days per year

14 day forecast

Thursday
23 May
88%
26°C16°C
30 May
86%
16°C6°C
Friday
24 May
27°C14°C
31 May
19°C7°C
Saturday
25 May
19°C10°C
1 Jun
84%
17°C8°C
Sunday
26 May
20°C11°C
2 Jun
20°C11°C
Monday
27 May
88%
14°C11°C
3 Jun
22°C10°C
Tuesday
28 May
84%
24°C12°C
4 Jun
72%
22°C13°C
Wednesday
29 May
74%
22°C11°C
5 Jun
89%
23°C16°C

Cheapest month to fly to Portsmouth

Explore price trends for trips to Portsmouth

Annual Avg. Price332 GBP
May 2024301 GBP
June 2024262 GBP
July 2024371 GBP
August 2024301 GBP
September 2024309 GBP
October 2024313 GBP
November 2024358 GBP
December 2024366 GBP
January 2025366 GBP
February 2025376 GBP

Frequently asked questions

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