July weather forecastSlave Lake, Canada

July

Weather in July

July in Slave Lake, Canada, is an agreeable summer month, with an average temperature varying between 21°C (69.8°F) and 9.9°C (49.8°F).

Temperature

The warmest month is July, with an average high-temperature of 21°C (69.8°F) and an average low-temperature of 9.9°C (49.8°F).

Humidity

The average relative humidity in July in Slave Lake is 68%.

Rainfall

In Slave Lake, Canada, in July, during 17.4 rainfall days, 62mm (2.44") of precipitation is typically accumulated. In Slave Lake, during the entire year, the rain falls for 119.7 days and collects up to 409mm (16.1") of precipitation.

Snowfall

In Slave Lake, snow does not fall in July and August.

Daylight

In July, the average length of the day is 16h and 46min.
On the first day of July in Slave Lake, sunrise is at 5:03 am and sunset at 10:22 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 9:44 pm MDT.

Sunshine

The month with the most sunshine in Slave Lake is July, with an average of 11.3h of sunshine.

UV index

The months with the highest UV index in Slave Lake, Canada, are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in July interprets into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

The month of July sees the average highest temperatures in Slave Lake, reaching 21°C (69.8°F) at the peak and 9.9°C (49.8°F) at the low.

The average high-temperature and low-temperature in Slave Lake, Canada, during July are 21°C (69.8°F) and 9.9°C (49.8°F) respectively.

In Slave Lake, the average relative humidity in July is 68%.

In Slave Lake, Canada, in July, it is raining for 17.4 days, with typically 62mm (2.44") of accumulated precipitation.

July and August are months without snowfall.

In July, in Slave Lake, it doesn't snow. June is the latest month when it typically snows.

In July, the average day length in Slave Lake is 16h and 46min.

In July, on the first day of the month, sunrise is at 5:03 am and sunset at 10:22 pm. On the last day of the month, in Slave Lake, Canada, sunrise is at 5:46 am and sunset at 9:44 pm MDT.

With an average of 11.3h of sunshine, July has the most sunshine of the year in Slave Lake.

In Slave Lake, the average sunshine duration in July is 11.3h.

The months with the highest UV index are May through August, with an average maximum UV index of 4.

The average daily maximum UV index in July is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Slave Lake, Canada

  • Average high temperature in July: 21°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is December (-8.5°C).

  • Average low temperature in July: 9.9°C

The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is February (-15.1°C).

Average pressure in July
Slave Lake, Canada

  • Average pressure in July: 1011.7mbar

The month with the highest atmospheric pressure is February (1019.9mbar).
The month with the lowest atmospheric pressure is June (1010.1mbar).

Average wind speed in July
Slave Lake, Canada

  • Average wind speed in July: 10.5km/h

The windiest month (with the highest average wind speed) is October (12.2km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).

Average humidity in July
Slave Lake, Canada

  • Average humidity in July: 68%

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (61%).

Average rainfall in July
Slave Lake, Canada

  • Average rainfall in July: 62mm

The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is December (18mm).

Average rainfall days in July
Slave Lake, Canada

  • Average rainfall days in July: 17.4 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in July
Slave Lake, Canada

  • Average snowfall in July: 0mm

The month with the highest snowfall is March (173mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in July
Slave Lake, Canada

  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is March (19.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in July /
Average sunshine in July
Slave Lake, Canada

  • Average daylight in July: 16h and 48min

The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).

  • Average sunshine in July: 11h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in July
Slave Lake, Canada

  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (8 days).

Average UV index in July
Slave Lake, Canada

  • Average UV index in July: 4

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October and December (UV index 1).

Average cloud cover in July
Slave Lake, Canada

  • Average cloud cover in July: 37

The months with the most cloud cover are February and March (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in July
Slave Lake, Canada

  • Average visibility in July: 9km

The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and March (6km).