Portsmouth in december: average Weather, Temperature and Climate
Weather in Portsmouth in december 2024
The weather in Portsmouth in the month of december comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
good weather UV index: 7
Weather at 6am
81°F
Partly Cloudy
41% of time
34%
15%
7%
Weather at 12pm
83°F
Clear/Sunny
35% of time
31%
29%
4%
Weather at 6pm
81°F
Partly Cloudy
44% of time
26%
24%
5%
Weather at 3am
81°F
53%
27%
16%
3%
Evolution of daily average temperature and precipitation in Portsmouth in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Portsmouth in december.
The climate of Portsmouth in december is good
In december in Portsmouth, the climate is wet (with 3.6in of rainfall over 5 days). This is better than the previous month since in november it receives an average of 5.7in of precipitation over 9 days.
The climate quite enjoyable around this city this month. The thermometer averaged maximum of 83°F. In the morning the temperature drops to 81°F. Thus, the mean temperature average in december in Portsmouth is 81°F. Note that these seasonal averages are in contrast with those observed in Portsmouth in the month of december with a maximum record of 86°F in 2015 and a minimum record of 67°F in 2020. You can hope to have about 0 days with temperatures above 86°F, or 0 of time.
Day length in Portsmouth in december is 11:13. Sunrise is at 06:25 and sets at 17:38.
With proper weather, this month is okay (but not the best) to go there.
Seasonal average climate and temperature of Portsmouth in december
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 86°F (2015) | ||||
| Lowest record temperature | 67°F (2020) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 82°F | ||||
| Lowest sea temperature | 81°F | ||||
| Highest sea temperature | 84°F | ||||
| Wind | |||||
| Wind speed | 26km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.6in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 1.1in (2011) | ||||
| Other climate data | |||||
| Humidity | 77% | ||||
| Visibility | 9.67km | ||||
| Cloud cover | 37% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:25 | ||||
| Time of sunset | 17:38 | ||||
| Length of day | 11:13 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last december?
Here is the day by day recorded weather in Portsmouth in december 2023:
79°F to 83°F
79°F to 83°F
79°F to 81°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
79°F to 83°F
81°F to 83°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
79°F to 83°F
79°F to 81°F
79°F to 81°F
77°F to 81°F
79°F to 83°F
79°F to 83°F
79°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 81°F
79°F to 81°F
77°F to 81°F
77°F to 81°F
77°F to 79°F
77°F to 79°F
77°F to 81°F
76°F to 81°F
77°F to 79°F
Map: other cities in Dominica in december
Cities near Portsmouth:
| Saint-Joseph (Dominica) in december | good weather |
| Wesley in december | good weather |
| Marigot (Dominica) in december | good weather |
| Mahaut in december | good weather |
| Castle Bruce in december | good weather |
| Roseau in december | good weather |
| Rosalie in december | good weather |
| Berekua in december | good weather |
Click over cities on the map for information about the weather in december.
Portsmouth
perfect weather
good
tolerable
bad
very bad
Weather data for Portsmouth in december:
Weather data for Portsmouth for december 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.