Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Ottawa in June observes a minor temperature shift, with average high-temperatures adjusting from a pleasant 70.7°F (21.5°C) in May to a moderately hot 78.8°F (26°C). Ottawa observes an average low-temperature of 61.5°F (16.4°C) during June nights.Humidity
In Ottawa, the average relative humidity in June is 81%.Rainfall
In June, in Ottawa, the rain falls for 19.4 days. Throughout June, 4.13" (105mm) of precipitation is accumulated. In Ottawa, during the entire year, the rain falls for 166.3 days and collects up to 35.35" (898mm) of precipitation.Snowfall
In Ottawa, snow does not fall in May through September.Daylight
The month with the longest days in Ottawa is June, with an average of 15h and 6min of daylight.On the first day of June in Ottawa, sunrise is at 5:23 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:32 pm CDT.
Sunshine
The month with the most sunshine in Ottawa is June, with an average of 9.8h of sunshine.UV index
The months with the highest UV index in Ottawa, Illinois, are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 in June translates into these instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are the temperatures in Ottawa in June?
What is the average humidity in June in Ottawa?
How much does it rain in Ottawa in June?
When it does not snow in Ottawa?
When are the longest days in Ottawa?
How many hours of daylight does Ottawa have in June?
What time are sunrise and sunset in June in Ottawa?
What month has the most sunshine in Ottawa?
How long on average sun shines in June in Ottawa?
What is the month with the highest UV index in Ottawa?
What is the UV index intensity in June in Ottawa?
Average temperature in June
Ottawa, IL
- Average high temperature in June: 78.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.1°F).
- Average low temperature in June: 61.5°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in June
Ottawa, IL
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Ottawa, IL
- Average wind speed in June: 7.5mph
The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in June
Ottawa, IL
- Average humidity in June: 81%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall in June
Ottawa, IL
- Average rainfall in June: 4.13"
The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in June
Ottawa, IL
- Average rainfall days in June: 19.4 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in June
Ottawa, IL
- Average snowfall in June: 0"
The month with the highest snowfall is February (5.08").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Ottawa, IL
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Ottawa, IL
- Average daylight in June: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 9h and 5min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in June
Ottawa, IL
- Average sunshine days in June: 8.2 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in June
Ottawa, IL
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Ottawa, IL
- Average cloud cover in June: 34
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in June
Ottawa, IL
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Ottawa, Illinois, USA
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