Weather in Oshawa: January
 |
Average day temperature: | 27.2°F |
| Average night temperature: | 23.7°F | |
 |
Sea water temperature: | 37.7°F |
 |
Number of sunny days: | 4 days |
| Day length: | 9.0 - 9.8 hours | |
 |
Number of days with precipitation: | 2 days |
| Precipitation totals: | 1.0 in. | |
| more information | ||
forecast
| Oshawa |
temperature
| Oshawa |
Air temperature in January, °F
The highest day temperature during January of 2025 was 36°F. At the same time the lowest night temperature was 5°F. Daily and nightly averages during January were 25.6°F and 21.4°F.
Sea water temperature in Oshawa in January, °F
The average sea water temperature in January of 2025 was 37.2°F. The highest and lowest sea temperatures during the month were 37.8°F and 36.5°F.
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Oshawa in January is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in January is 11.3 mph
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: 3.3.
Best time for vacation in Oshawa
Oshawa on a weather map
19 mph
21 mph
16 mph
8 mph
29 mph
33 mph
32 mph
34 mph
