Portsmouth in january: average Weather, Temperature and Climate
Weather in Portsmouth in january 2025
The weather in Portsmouth in january comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout january
very bad weather 25cm
Weather at 6am
43°F
Cloudy
27% of time
26%
20%
17%
Weather at 12pm
47°F
Cloudy
31% of time
23%
23%
15%
Weather at 6pm
45°F
Cloudy
26% of time
26%
23%
14%
Weather at 3am
43°F
24%
22%
22%
16%
Evolution of daily average temperature and precipitation in Portsmouth in january
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Portsmouth in january.
The climate of Portsmouth in january is very bad
The climate in january in Portsmouth is wet (with 4.4in of rainfall over 8 days). This is better than the previous month since in december it receives an average of 4.9in of precipitation over 9 days.
The climate is quite cold around this city january. Plan to cover you well! The thermometer averaged maximum of 47°F. The minimum is 43°F. Thus, the mean temperature average in january in Portsmouth is 45°F. Note that these seasonal averages are in contrast with those observed in Portsmouth in january with a maximum record of 56°F in 2015 and a minimum record of 27°F in 2010.
Day length in Portsmouth in january is 08:28. Sunrise is at 08:00 and sets at 16:28.
Seasonal average climate and temperature of Portsmouth in january
Check below seasonal norms These datas are set from the weather statements earlier years of the month of january.
| January | |||||
| Outside temperature | |||||
| Average temperature | 45°F | ||||
| Highest temperature | 47°F | ||||
| Lowest temperature | 43°F | ||||
| Highest record temperature | 56°F (2015) | ||||
| Lowest record temperature | 27°F (2010) | ||||
| Number of days at -32°F | 1 day(s) (3%) | ||||
| Sea temperature | |||||
| Average sea temperature | 50°F | ||||
| Lowest sea temperature | 46°F | ||||
| Highest sea temperature | 53°F | ||||
| Wind | |||||
| Wind speed | 29km/h | ||||
| Wind temperature | 36°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.4in | ||||
| Number of days with rainfall | 8 day(s) (25%) | ||||
| Record daily rainfall | 1.5in (2021) | ||||
| Snowfall | 25cm | ||||
| Other climate data | |||||
| Humidity | 88% | ||||
| Visibility | 8.92km | ||||
| Cloud cover | 57% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 6 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:00 | ||||
| Time of sunset | 16:28 | ||||
| Length of day | 08:28 | ||||
| Our opinion about the weather in january | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last january?
Here is the day by day recorded weather in Portsmouth in january 2024:
45°F to 52°F
52°F to 54°F
49°F to 50°F
45°F to 49°F
40°F to 45°F
38°F to 43°F
38°F to 41°F
34°F to 40°F
34°F to 38°F
32°F to 40°F
34°F to 41°F
41°F to 45°F
34°F to 41°F
40°F to 41°F
32°F to 36°F
31°F to 38°F
34°F to 38°F
29°F to 38°F
31°F to 40°F
40°F to 43°F
49°F to 52°F
47°F to 52°F
47°F to 52°F
47°F to 54°F
49°F to 52°F
43°F to 52°F
41°F to 47°F
43°F to 50°F
49°F to 52°F
47°F to 52°F
41°F to 50°F
Map: other cities in England in january
Cities near Portsmouth:
| Isle of Wight in january | bad weather |
| Southampton in january | very bad weather |
| Worthing in january | very bad weather |
| Bournemouth in january | bad weather |
| Stonehenge in january | very bad weather |
| Brighton in january | very bad weather |
| Seven Sisters in january | very bad weather |
| Dorset in january | bad weather |
| Eastbourne in january | very bad weather |
| Swindon in january | very bad weather |
| Weymouth in january | bad weather |
| Isle of Portland in january | bad weather |
Click over cities on the map for information about the weather in january.
Portsmouth
perfect weather
good
tolerable
bad
very bad
Weather data for Portsmouth in january:
Weather data for Portsmouth for january are derived from an average of the weather forecast since 2009 in Portsmouth. There is a margin of error and these forecasts are to be considered as general information only. The weather in Portsmouth can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Portsmouth.