Weathermondo.com
United StatesThe weather in June in Ottawa
It's warm in June in Ottawa with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 14°C and 20°C.
Looking for sun? June isn’t a good month to be in Ottawa. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Ottawa, Illinois. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2022, Ottawa reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 18°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 27°C.
Rainfall amount
In June, there is an average of 126 mm of precipitation, spread over 17 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in June for Ottawa
Click on any day in June to get detailed info about the usual weather on that day in Ottawa. Check out the historical temperatures and precipitation over the past 10 years on this day.
June weather comparison
| Ottawa | New York | |
|---|---|---|
| Average temperature | 28°C | 27°C |
| Max. temperature | 30°C | 31°C |
| Min. temperature | 14°C | -5°C |
| Total precipitation | 126 mm | 78 mm |
| Rainy days | 17 days | 11 days |
Start of June
The month of June starts in Ottawa with hot temps, averaging around 29°C during the day and nights around 17°C.
Mid June
By mid-June, daytime temps stay steady at around 29°C, with nights around 19°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of June
By the end of June, the average daytime temperature in Ottawa is around 28°C, while nighttime temps are about 18°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Ottawa for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in June in Ottawa, Illinois. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in June in Ottawa
Temperature in June in Ottawa over the years
Precipitation charts
These charts show the average amount of precipitation in June in Ottawa, Illinois. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in June in Ottawa
Total precipitation in June in Ottawa over the years
Daily UV index in June in Ottawa
This chart shows the average daily UV index in June in Ottawa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in June in Ottawa
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Average weather in Ottawa by month
Click on a month below to see detailed weather info for Ottawa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.