Weather in Porto: January
 |
Average day temperature: | 56.5°F |
| Average night temperature: | 49.0°F | |
 |
Sea water temperature: | 56.3°F |
 |
Number of sunny days: | 14 days |
| Day length: | 9.3 - 10.0 hours | |
 |
Number of rainy days: | 7 days |
| Precipitation totals: | 5.9 in. | |
| more information | ||
forecast
| Porto |
temperature
| Porto |
Air temperature in January, °F
| Day temperature | Night temperature |
The highest day temperature during January of 2025 was 59°F. At the same time the lowest night temperature was 43°F. Daily and nightly averages during January were 55.3°F and 51.6°F.
Sea water temperature in Porto in January, °F
The average sea water temperature in January of 2025 was 56.7°F. The highest and lowest sea temperatures during the month were 58.1°F and 55.0°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Porto in January is 5.5 in. Other months of the year show relatively similar values.
The average wind speed value in January is 8.5 mph It makes January one of the most windy months of the year.
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 January is: 5.4.
Best time for vacation in Porto
Porto on a weather map
14 mph
9 mph
6 mph
6 mph
4 mph
4 mph
7 mph
12 mph
