June · Canada
Best time to visit Niagara-on-the-Lake in June Weather, crowds & prices
Weather in Niagara-on-the-Lake in June
Average temperature 19°C, 63 mm of rain, about 27 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
9.0/10
Ranked #2 of 12 months
- Avg temp
- 19°C
- Rainfall
- 63 mm
- Humidity
- 72%
- Days with 6h+ sun
- 27
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Niagara-on-the-Lake scores 9.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 19°C, 63 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
Niagara-on-the-Lake's colonial main street and vineyards sit where the Niagara river meets Lake Ontario.
June is one of the strongest months in Niagara-on-the-Lake (2nd)
June averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 63 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 15.2 hours of daylight.
A 9/10 puts this among the year's best months in Niagara-on-the-Lake (2nd of 12); only May scores higher, at 9.1/10.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Niagara-on-the-Lake in June?
- In June, Niagara-on-the-Lake averages 19°C, 63 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
- Is June a good time to visit Niagara-on-the-Lake?
- June earns a 9.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Niagara-on-the-Lake in June?
- Expect about 63 mm of rain in June. Average humidity is 72% and there are about 27 days with 6+ hours of sunshine.
Curated in Niagara-on-the-Lake
Tickets & experiences
Things to do in Niagara-on-the-Lake
Niagara-on-the-Lake, Canada. Live activities and tours from GetYourGuide, matched to this destination.