Which is the hottest month in Kingston?

The hottest time of year in Kingston is normally July. Expect maximum daytime temperatures to reach 26°C with low heat and humidity.

Which month has the most rain in Kingston?

In terms of rainfall, December is usually the wettest month in Kingston with 97mm on average. There are normally 15 days in December with some rain.

When is it sunniest in Kingston?

The sunniest time of year in Kingston is normally July with bright sunshine on average for 61% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Kingston?

The sea is usually at its warmest in Kingston in August when the water temperature reaches 21°C.

Best time to visit Kingston

Q: When is the best time to visit Kingston?

The best time to visit Kingston is June, July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C.

Find the best time to visit Kingston and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Kingston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ontario

Virgin Holidays: Early deals on 2026 holidays

Sale

Book early & save on worldwide holidays in 2026
Explore destinations in North America, Caribbean & more
Pay low deposits from £175 per person

Go to Virgin Holidays deal >>

View all Virgin Holidays offers

When is the best time to visit Kingston?

The best time to visit Kingston is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
0
Apr
2
May
5
Jun
5
Jul
5
Aug
3.5
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°F)

27
Jan
28
Feb
39
Mar
52
Apr
64
May
73
Jun
79
Jul
77
Aug
68
Sep
55
Oct
45
Nov
32
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Ontario (Kingston) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)