Climate averages 1991–2020
Guelph weather
in June.
A warm, wet month: the 3rd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Guelph: daytime highs average 23.2°C and nights cool to about 13.5°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 93 mm of rain on roughly 12 days, which makes June a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 22 min on an average June day.
The nearest other city in this atlas is Cambridge, Canada (21 km away). In June its highs average 23.8°C, 0.6°C warmer than Guelph, with 94 mm of rain.
Among the 86 cities listed in Canada, Guelph ranks joint 20th of 86 for the warmest June highs and joint 43rd of 86 for the driest June (rainfall, lowest first). The mean June high of those 86 cities is 21.4°C; Guelph is 1.8°C warmer than that mean.
From June to July, average highs rise by 2.2°C to 25.4°C, and monthly rainfall falls from 93 mm to 85 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Guelph climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -2.4°C-10.5°C | -10.5°C | 65 | 10.8 | 9.39 h |
| February | -1.4°C-10.8°C | -10.8°C | 54 | 8.4 | 10.510 h |
| March | 4.0°C-5.7°C | -5.7°C | 62 | 9.7 | 11.912 h |
| April | 11.1°C0.9°C | 0.9°C | 87 | 11.7 | 13.413 h |
| May | 18.3°C7.8°C | 7.8°C | 88 | 11.6 | 14.715 h |
| June, selected | 23.2°C13.5°C | 13.5°C | 93 | 11.5 | 15.415 h |
| July | 25.4°C16.1°C | 16.1°C | 85 | 10.9 | 15.115 h |
| August | 24.4°C15.5°C | 15.5°C | 76 | 9.9 | 14.014 h |
| September | 20.6°C11.8°C | 11.8°C | 77 | 9.5 | 12.613 h |
| October | 13.4°C5.7°C | 5.7°C | 78 | 11.0 | 11.111 h |
| November | 6.3°C-0.5°C | -0.5°C | 73 | 10.6 | 9.710 h |
| December | 0.6°C-5.9°C | -5.9°C | 63 | 10.7 | 9.09 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Cambridge, Canada in JuneCanada · 21 kmHigh 23.8°C · Low 14.0°C · 94 mm rain
- Waterloo in JuneCanada · 23 kmHigh 23.2°C · Low 13.5°C · 94 mm rain
- Kitchener in JuneCanada · 25 kmHigh 23.3°C · Low 13.3°C · 94 mm rain
- Milton in JuneCanada · 30 kmHigh 23.6°C · Low 14.6°C · 88 mm rain
- Burlington in JuneCanada · 38 kmHigh 22.9°C · Low 14.8°C · 82 mm rain
- Caledon in JuneCanada · 41 kmHigh 22.4°C · Low 12.6°C · 89 mm rain
- Brampton in JuneCanada · 42 kmHigh 23.6°C · Low 13.8°C · 85 mm rain
- Brantford in JuneCanada · 46 kmHigh 24.1°C · Low 14.5°C · 94 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Guelph) is explained once on the Guelph year overview and on the Sources, method and limits page.