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Portsmouth weather in October

Weather in Portsmouth: October


	Average day temperature:	59.8°F
	Average night temperature:	49.7°F

	Sea water temperature:	57.2°F

	Number of sunny days:	12 days
	Day length:	10.3 - 11.7 hours

	Number of rainy days:	2 days
	Precipitation totals:	1.2 in.

more information

14 days
forecast

Portsmouth

sea water
temperature

Portsmouth

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2024

2023

2022

104

Day temperature

Night temperature

The highest day temperature during October of 2024 was 77°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during October were 59.8°F and 48.1°F.

Show year:

2024

2023

2022

The average sea water temperature in October of 2024 was 57.4°F. The highest and lowest sea temperatures during the month were 62.4°F and 54.0°F.

	Sunny days
	Partly cloudy days
	Cloudy days

39%

29%

32%

Number of sunny, partly cloudy and cloudy days in October is almost equal.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.3

0.6

0.9

1.3

1.6

1.9

2.2

1.5

1.3

1.8

1.5

1.2

1.5

1.2

1.3

1.8

1.5

1.2

Precipitation total value in Portsmouth in October is 1.2 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.7

3.3

5.0

6.6

8.3

10.0

11.6

9.3

7.2

6.5

6.7

7.1

8.1

9.1

9.7

9.6

9.7

9.3

7.6

7.2

6.5

6.7

7.1

8.1

9.1

9.7

9.6

9.7

The average wind speed value in October is 7.6 mph

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.4

2.8

4.2

5.6

7.1

8.5

9.9

11.3

4.6

6.3

7.1

7.6

8.0

7.9

8.2

5.9

6.0

5.3

4.7

4.6

6.3

6.1

7.1

7.6

8.0

7.9

8.2

5.9

6.0

5.3

4.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 6.1.