World Resorts USA Ottawa

Ottawa Monthly Weather Averages

Please click on any column to get detailed information about Ottawa weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Ottawa is july. The average daily temp is 82.2°F. The average nightly temp is 67.2°F.

Precipitation total, in.

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.4 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Ottawa

Sunniest months:
September 17 days
June 15 days
August 15 days
Warmest months:
July 82.2 °F
August 81.7 °F
June 79.7 °F
Coldest months:
January 28.9 °F
February 34.5 °F
December 37.0 °F
Rainiest months:
June 3 days
March 3 days
May 3 days
Windiest months:
March 11.5 mph
April 11.3 mph
November 10.3 mph

Ottawa on a weather map

Current weather
11:43
Ottawa
+68°F
E 10 mph
Feels like: +68°F
Precip.: 23%
Places in USA:
Name
°F
Boston
+63°F
Washington
+66°F
Hawaii
+77°F
Las Vegas
+66°F
Los Angeles
+68°F
Miami
+84°F
Maui
+70°F
New York
+64°F
San Diego
+68°F
San Francisco
+59°F
Santa Monica
+68°F
Sarasota
+82°F
Tampa
+82°F
Houston
+81°F
Chicago
+66°F
all places
24 Hours Forecast
Ottawa
Local time: 11:43
October 29, thursday
1200
68°F
E
10 mph
1500
64°F
SE
7 mph
1800
61°F
S
7 mph
2100
54°F
S
7 mph
October 30, friday
0000
52°F
SW
7 mph
0300
48°F
SW
6 mph
0600
46°F
SW
7 mph
0900
52°F
W
7 mph
Units of measurement: °C / °F