Weather in Portland: December
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Average day temperature: | 44.0°F |
| Average night temperature: | 38.7°F | |
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Number of sunny days: | 5 days |
| Day length: | 8.7 - 9.0 hours | |
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Number of rainy days: | 8 days |
| Precipitation totals: | 4.5 in. | |
| more information | ||
14 days
forecast
forecast
| Portland |
weather in
January
January
| Portland |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 58°F. At the same time the lowest night temperature was 35°F. Day and night temperature averages during December were 47.2°F and 43.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Portland in December is 4.9 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 6.0 mph It makes December most windy month of the year.
Average sunny hours
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 December is: 1.9.
Best time for vacation in Portland
Portland on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portland
Local time: 11:55
April 27, saturday
1200
50°F
NE
9 mph
9 mph
1500
48°F
N
10 mph
10 mph
1800
48°F
N
8 mph
8 mph
2100
48°F
N
9 mph
9 mph
April 28, sunday
0000
46°F
NE
7 mph
7 mph
0300
45°F
NE
2 mph
2 mph
0600
45°F
N
2 mph
2 mph
0900
48°F
NE
4 mph
4 mph
