Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
With average high and low temperatures of 25.7°C (78.3°F) and 17.5°C (63.5°F) respectively, July is Dunnville's warmest month.Humidity
The average relative humidity in July is 76%.Rainfall
The month with the most rainfall in Dunnville, Canada, is July, when the rain falls for 18.7 days and typically aggregates up to 86mm (3.39") of precipitation.Snowfall
In Dunnville, snow does not fall in June through September.Daylight
In Dunnville, the average length of the day in July is 14h and 58min.On the first day of the month, sunrise is at 5:43 am and sunset at 9:01 pm. On the last day of July, in Dunnville, sunrise is at 6:09 am and sunset at 8:40 pm EDT.
Sunshine
The months with the most sunshine in Dunnville are July and August, with an average of 10.3h of sunshine.UV index
July is the month with the highest UV index in Dunnville, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: In July, the maximum UV index of 6 transforms into these recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What month is the hottest in Dunnville?
What are July temperatures in Dunnville?
What is the average humidity in July in Dunnville?
What is the rainiest month in Dunnville?
How much does it rain in Dunnville in July?
When it does not snow in Dunnville?
How many hours of daylight does Dunnville have in July?
When is the sunrise / sunset in July in Dunnville?
What are the months with the most sunshine in Dunnville?
How long on average sun shines in July in Dunnville?
What is the month with the highest UV index in Dunnville?
What is the UV index reading in July in Dunnville?
Average temperature in July
Dunnville, Canada
- Average high temperature in July: 25.7°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in July: 17.5°C
The month with the highest average low temperature is July (17.5°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).
Average pressure in July
Dunnville, Canada
- Average pressure in July: 1014.3mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in July
Dunnville, Canada
- Average wind speed in July: 11.6km/h
The windiest month (with the highest average wind speed) is January (19.6km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in July
Dunnville, Canada
- Average humidity in July: 76%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is September (75%).
Average rainfall in July
Dunnville, Canada
- Average rainfall in July: 86mm
The wettest month (with the highest rainfall) is July (86mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in July
Dunnville, Canada
- Average rainfall days in July: 18.7 days
The month with the highest number of rainy days is July (18.7 days).
The months with the least rainy days are January and February (8.1 days).
Average snowfall in July
Dunnville, Canada
- Average snowfall in July: 0mm
The month with the highest snowfall is February (179mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in July
Dunnville, Canada
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Dunnville, Canada
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in July
Dunnville, Canada
- Average sunshine days in July: 9.9 days
The month with the most sunshine days is September (12.6 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in July
Dunnville, Canada
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in July
Dunnville, Canada
- Average cloud cover in July: 31
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in July
Dunnville, Canada
- Average visibility in July: 9km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January and February (8km).
Dunnville, Canada
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