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°C9°C
June21°C13°C
July25°C17°C
August25°C17°C
September21°C13°C
October15°C8°C
November9°C2°C
December3°C-2°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

Saturday
19 Apr
26°C10°C
26 Apr
88%
12°C5°C
Sunday
20 Apr
13°C5°C
27 Apr
14°C4°C
Monday
21 Apr
17°C3°C
28 Apr
16°C2°C
Tuesday
22 Apr
78%
16°C6°C
29 Apr
20°C5°C
Wednesday
23 Apr
18°C4°C
30 Apr
83%
14°C8°C
Thursday
24 Apr
61%
17°C5°C
1 May
16°C4°C
Friday
25 Apr
84%
11°C4°C
2 May
12°C2°C

Cheapest month to fly to Portsmouth

Explore price trends for trips to Portsmouth

Annual Avg. Price321 GBP
May 2025260 GBP
June 2025252 GBP
July 2025339 GBP
August 2025286 GBP
September 2025247 GBP
October 2025313 GBP
November 2025379 GBP
December 2025321 GBP
January 2026490 GBP

Direct flights to Portsmouth

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Frequently asked questions

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