Measurements:
°C
°F
Kingston
66°F
S 7 mph
Feels like: 66°F
Precip: 20%
World Resorts Canada Kingston Weather May Weather in Kingston

Kingston Weather: May

Average Day Temperature: 61.1°F
Average Night Temperature: 48.4°F
Sea Water Temperature: 48.6°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.2 - 15.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 75°F. The lowest night temperature was 33°F. The average values for day and night temperatures during May were 60.0°F и 46.3°F respectivly.

Kingston Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Kingston was 47.2°F. The maximum and minimum values were 42.4°F and 53.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation Totals in May, in

Precipitation total in May for Kingston is 0.7 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 8.2 mph. It makes May one of the most windless months of the year for Kingston.

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 Kingston in May is 7.7 hours.

Best Time to Visit Kingston
The most sunny months:
September 12 days
August 12 days
July 12 days
The most warm months:
July 79.5 °F
August 77.6 °F
June 72.3 °F
Warmest sea temperature:
August 76.3 °F
July 74.3 °F
September 71.3 °F
The most cold months:
January 22.4 °F
February 23.6 °F
December 31.3 °F
The most rainy months:
July 3 days
October 3 days
March 2 days
The most windy months:
November 11 mph
December 11 mph
March 10 mph

Kingston on the Weather Map

Canada Resorts:
NAME
Barrie +58
Halifax +64
Kingston +66
Montreal +66
Ottawa +66
Prince Edward Island +68
Quebec +62
Saint John +72
St. John's +56
Sydney +66
Toronto +62
Vancouver +58
Victoria +56
Winnipeg +72
Yellowknife +56
24 Hours Weather Forecast
Kingston
Local time: 06:36
30 jul, thursday
0900 70°F
S
9 mph
1200 74°F
SW
6 mph
1500 82°F
SW
8 mph
1800 82°F
S
5 mph
2100 70°F
S
3 mph
31 jul, friday
0000 66°F
SW
6 mph
0300 64°F
SW
4 mph
0600 64°F
SW
3 mph