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
30 May
99%
17°C11°C
6 Jun
23°C13°C
Friday
31 May
21°C9°C
7 Jun
26°C12°C
Saturday
1 Jun
23°C10°C
8 Jun
28°C15°C
Sunday
2 Jun
21°C9°C
9 Jun
28°C16°C
Monday
3 Jun
18°C10°C
10 Jun
30°C19°C
Tuesday
4 Jun
18°C10°C
11 Jun
26°C17°C
Wednesday
5 Jun
21°C10°C
12 Jun
25°C14°C

Cheapest month to fly to Portsmouth

Explore price trends for trips to Portsmouth

Annual Avg. Price397 GBP
June 2024417 GBP
July 2024313 GBP
August 2024295 GBP
September 2024301 GBP
October 2024313 GBP
November 2024323 GBP
December 2024579 GBP
January 2025357 GBP
February 2025671 GBP

Frequently asked questions

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