- Explore lowest airfares by destinations worldwide
- Find the cheapest month or filter by route or month
- Prices shown found on Skyscanner in last 8 days
Ontario weather in June 2025
Expect daytime maximum temperatures of 24°C in Ontario, Canada in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 69 mm of rainfall in the month.
- 24°C max day temperature
24 - 9 hours of sunshine per day
- 10 days with some rainfall
10 - 13°C min night temperature
13 - 15 hours of daylight per day
15 - No heat & humidity
0 - 69 mm of monthly rainfall
69 - 8 (Very High) UV index
8 - 13°C sea temperature
13
More about Ontario
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Ontario by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Ontario
The June weather guide for Ontario (Toronto) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Ontario destinations
Below are average maximum temperatures at popular countries, regions and places in Ontario in June. Select a holiday destination to see more weather parameters.
All Ontario destinations
- Hamilton
- Kenora
- Kingston
- Moosonee
- Niagara Falls
- North Bay
- Ottawa
- Peawanuk
- Sault Ste. Marie
- Sudbury
- Thunder Bay
- Timmins
- Toronto
- Windsor
Metric (°C / mm) | Imperial (°F / inches)
More about Ontario
How hot is it in Ontario in June?
Daytime temperatures usually reach 24°C in Toronto, Ontario in June, falling to 13°C at night.
How sunny is it in Ontario in June?
There are normally 9 hours of bright sunshine each day in Toronto, Ontario in June - that's 55% of daylight hours.
How warm is the sea around Ontario in June?
The average sea temperature around Toronto, Ontario in June is 13°C.
Does it rain in Ontario in June?
There are usually 10 days with some rain in Toronto, Ontario in June and the average monthly rainfall is 69mm.
Ontario June sunrise & sunset times
Browse the sunrise and sunset times for Ontario in June 2025. Select a month to view Ontario sunrise and sunset times for the next 12 months. The Ontario sunrise and sunset times shown below are for Toronto.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Sunday, 1st June 2025 | 04:39 | 19:53 |
| Sunday, 15th June 2025 | 04:35 | 20:01 |
| Monday, 30th June 2025 | 04:40 | 20:03 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- January sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport