Measurements:
°C
°F
Ottawa
34°F
E 16 mph
Feels like: 24°F
Precip: 0%
World Resorts Canada Ottawa Weather May Weather in Ottawa

Ottawa Weather: May

Average Day Temperature: 64.6°F
Average Night Temperature: 49.0°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.3 - 15.4 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.7 in

Air Temperature in May, °F

Select Year: 2024 2023 2022

The highest day temperature in May 2024 was 83°F. The lowest night temperature was 41°F. The average values for day and night temperatures during May were 64.7°F и 50.9°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Ottawa is 2.7 in.

Wind Speed in May, mph

The average wind speed in May is 8.2 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ottawa in May is 8.3 hours.

Best Time to Visit Ottawa
The most sunny months:
July 14 days
August 14 days
September 12 days
The most warm months:
July 81.3 °F
August 79.1 °F
June 73.8 °F
The most cold months:
January 15.5 °F
February 18.4 °F
December 24.7 °F
The most rainy months:
June 6 days
April 6 days
August 5 days
The most windy months:
April 9 mph
March 9 mph
February 9 mph

Ottawa on the Weather Map

Canada Resorts:
NAME
Halifax +40
Moncton +42
Montreal +38
Ottawa +34
Prince Edward Island +46
Quebec +36
Saint John +34
St. John's +44
Sydney +46
Thunder Bay +24
Toronto +40
Vancouver +44
Victoria +46
Winnipeg +22
Yellowknife -26
24 Hours Weather Forecast
Ottawa
Local time: 03:08
24 nov, sunday
0600 34°F
E
17 mph
0900 32°F
SE
16 mph
1200 34°F
E
15 mph
1500 34°F
E
16 mph
1800 30°F
SE
14 mph
2100 28°F
E
12 mph
25 nov, monday
0000 26°F
E
11 mph
0300 26°F
E
9 mph