July weather forecastStephenville, Canada
July
Weather in July
July is an enjoyable summer month in Stephenville, Canada, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 12.4°C (54.3°F).Temperature
July's arrival sees a mild rise in the average high-temperature, transitioning from June's moderate 13.8°C (56.8°F) to a still refreshing 18.6°C (65.5°F). Throughout July, Stephenville's nights cool down to an average of 12.4°C (54.3°F).Humidity
The average relative humidity in July in Stephenville is 82%.Rainfall
In Stephenville, in July, it is raining for 13.3 days, with typically 46mm (1.81") of accumulated precipitation. In Stephenville, during the entire year, the rain falls for 126.7 days and collects up to 629mm (24.76") of precipitation.Snowfall
June through September are months without snowfall in Stephenville.Sea temperature
In Stephenville, in July, the average water temperature is 12.3°C (54.1°F).Note: One needs to be cautious in 12.3°C (54.1°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
The average length of the day in July is 15h and 39min.On the first day of July in Stephenville, sunrise is at 5:26 am and sunset at 9:29 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 9:02 pm NDT.
Sunshine
In Stephenville, the average sunshine in July is 8.4h.UV index
With an average maximum UV index of 5, July is the month with the highest UV index in Stephenville. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 during July leads to these advisories:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Stephenville, Canada
- Average high temperature in July: 18.6°C
The warmest month (with the highest average high temperature) is August (19.9°C).
The month with the lowest average high temperature is February (-3.1°C).
- Average low temperature in July: 12.4°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in July
Stephenville, Canada
- Average pressure in July: 1012.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is January (1008.6mbar).
Average wind speed in July
Stephenville, Canada
- Average wind speed in July: 14.9km/h
The windiest month (with the highest average wind speed) is January (24.8km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).
Average humidity in July
Stephenville, Canada
- Average humidity in July: 82%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (80%).
Average rainfall in July
Stephenville, Canada
- Average rainfall in July: 46mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is March (41mm).
Average rainfall days in July
Stephenville, Canada
- Average rainfall days in July: 13.3 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in July
Stephenville, Canada
- Average snowfall in July: 0mm
The month with the highest snowfall is February (143mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in July
Stephenville, Canada
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in July
Stephenville, Canada
- Average sea temperature in July: 12.3°C
The best month for swimming (with the highest average sea temperature) is August (15.5°C).
The coldest month (with the lowest average sea temperature) is March (-0.3°C).
Average daylight in July /
Average sunshine in July
Stephenville, Canada
- Average daylight in July: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in July: 8h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in July
Stephenville, Canada
- Average sunshine days in July: 15.4 days
The month with the most sunshine days is June (16.1 days).
The month with the least sunshine days is February (9 days).
Average UV index in July
Stephenville, Canada
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in July
Stephenville, Canada
- Average cloud cover in July: 46
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in July
Stephenville, Canada
- Average visibility in July: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
