World Resorts USA Ottawa Weather

Ottawa weather in January

Weather in Ottawa: January

Average day temperature: 28.9°F
Average night temperature: 22.2°F
Number of sunny days: 7 days
Day length: 9.2 - 10.0 hours
Number of days with precipitation: 2 days
Precipitation totals: 0.9 in.

Air temperature in January, °F

Show year:
2026
2025
2024

The highest day temperature during January of 2026 was 52°F. At the same time the lowest night temperature was -6°F. Daily and nightly averages during January were 26.6°F and 19.0°F.

Sunny, partly cloudy and cloudy days

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 Ottawa in January is 0.9 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 9.8 mph

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 January is: 4.2.

Best time for vacation in Ottawa

Sunniest months:
September 19 days
October 16 days
August 15 days
Warmest months:
August 81.6 °F
July 81.2 °F
June 79.6 °F
Coldest months:
January 28.9 °F
February 33.2 °F
December 37.0 °F
Rainiest months:
June 3 days
May 3 days
March 3 days
Windiest months:
March 11.5 mph
April 11.1 mph
November 10.3 mph

Ottawa on a weather map

Ottawa
+34°F
N 9 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+77°F
+77°F
+79°F
+88°F
+61°F
+63°F
+72°F
+30°F
+66°F
+68°F
+55°F
+54°F
+64°F
+27°F
24 Hours Forecast
Ottawa
Local time: 18:31
February 05, thursday
2100
32°F
NE
7 mph
February 06, friday
0000
27°F
E
7 mph
0300
27°F
E
8 mph
0600
27°F
E
9 mph
0900
28°F
SE
17 mph
1200
37°F
SE
18 mph
1500
37°F
SE
17 mph
1800
32°F
S
16 mph
Units of measurement: °C / °F