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Portsmouth GB

Winter weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Minimum Temperatures

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Portsmouth
Dec 1	1.7 hours/day
Dec 8	1.5 hours/day
Dec 15	1.3 hours/day
Dec 22	1.4 hours/day
Jan 1	1.8 hours/day
Jan 8	2.3 hours/day
Jan 15	3.5 hours/day
Jan 22	2.5 hours/day
Feb 1	2.9 hours/day
Feb 8	2.2 hours/day
Feb 15	1.7 hours/day
Feb 22	3.5 hours/day
Average	2.2 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Humidity

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Astronomy

Sunrise Time

Sunrise times are output in the local timezone of each place.

Sunset Time

Sunset times are output in the local timezone of each place.

Day Length

Period	Portsmouth
Dec 1	8:12 hours
Dec 8	8:02 hours
Dec 15	7:58 hours
Dec 22	7:58 hours
Jan 1	8:07 hours
Jan 8	8:18 hours
Jan 15	8:34 hours
Jan 22	8:58 hours
Feb 1	9:25 hours
Feb 8	9:49 hours
Feb 15	10:15 hours
Feb 22	10:42 hours
Average	8:54 hours

Average length of the day from sunrise to sunset.

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Weather in Portsmouth

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Daily Forecast

Winter weather

Temperatures

Conditions

Astronomy

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	Portsmouth GB
Today Wed Apr 09
Thu Apr 10
Fri Apr 11
Sat Apr 12
Sun Apr 13
Mon Apr 14
Tue Apr 15

Period	Portsmouth
Dec 1	48.9°F
Dec 8	47.8°F
Dec 15	50.7°F
Dec 22	50.4°F
Jan 1	47.7°F
Jan 8	46.6°F
Jan 15	46.0°F
Jan 22	47.5°F
Feb 1	47.7°F
Feb 8	46.6°F
Feb 15	50.2°F
Feb 22	48.4°F
Average	48.2°F

Period	Portsmouth
Dec 1	42.1°F
Dec 8	41.9°F
Dec 15	45.0°F
Dec 22	45.3°F
Jan 1	41.5°F
Jan 8	40.6°F
Jan 15	38.8°F
Jan 22	40.6°F
Feb 1	41.2°F
Feb 8	39.9°F
Feb 15	44.2°F
Feb 22	41.0°F
Average	41.8°F

Period	Portsmouth
Dec 1	0.1in
Dec 8	0.1in
Dec 15	0.1in
Dec 22	0.1in
Jan 1	0.1in
Jan 8	0.1in
Jan 15	0.1in
Jan 22	0.1in
Feb 1	0.1in
Feb 8	0.1in
Feb 15	0.1in
Feb 22	0.1in
Average	0.1in

Period	Portsmouth
Dec 1	20.7mph
Dec 8	21.8mph
Dec 15	20.3mph
Dec 22	21.3mph
Jan 1	22.2mph
Jan 8	19.2mph
Jan 15	18.1mph
Jan 22	20.6mph
Feb 1	19.2mph
Feb 8	21.4mph
Feb 15	21.6mph
Feb 22	20.9mph
Average	20.6mph

Period	Portsmouth
Dec 1	81.9%
Dec 8	80.2%
Dec 15	83.4%
Dec 22	84.9%
Jan 1	83.0%
Jan 8	82.0%
Jan 15	78.5%
Jan 22	82.4%
Feb 1	82.9%
Feb 8	79.1%
Feb 15	84.6%
Feb 22	79.1%
Average	81.8%

Period	Portsmouth
Dec 1	7:48
Dec 8	7:54
Dec 15	8:00
Dec 22	8:06
Jan 1	8:06
Jan 8	8:06
Jan 15	8:00
Jan 22	7:48
Feb 1	7:36
Feb 8	7:24
Feb 15	7:12
Feb 22	7:00
Average	7:48

Period	Portsmouth
Dec 1	16:00
Dec 8	16:00
Dec 15	16:00
Dec 22	16:06
Jan 1	16:12
Jan 8	16:24
Jan 15	16:30
Jan 22	16:48
Feb 1	17:00
Feb 8	17:12
Feb 15	17:24
Feb 22	17:36
Average	16:36