August weather forecastKelowna, Canada

August

Weather in August

Continuing the summer pattern, August offers a mild weather tinctured with plentiful sunshine. Although days begin to shorten, they remain relatively long, facilitating several outdoor endeavors. The city witnesses a minimum pressure of approximately 1014.3mb during this month, suggesting a stable and calm climate. This low-pressure system contributes to a steady atmosphere, generating favorable conditions for recreational activities. Consistent forecasts indicate fewer variations in climatic conditions, ruling out abrupt weather-based surprises.

Temperature

Kelowna's temperatures peak on average in August, reaching 24.4°C (75.9°F) at their highest and 9.3°C (48.7°F) at their lowest.

Humidity

August is the least humid month in Kelowna, Canada, with an average relative humidity of 55%.

Rainfall

The month with the least rainfall in Kelowna, Canada, is August, when the rain falls for 7.7 days and typically collects 13mm (0.51") of precipitation.

Snowfall

May through September are months without snowfall in Kelowna.

Daylight

The average length of the day in August in Kelowna is 14h and 23min.
On the first day of the month, sunrise is at 5:29 am and sunset at 8:39 pm. On the last day of August, sunrise is at 6:13 am and sunset at 7:43 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 11.9h of sunshine.

UV index

In August, the average daily maximum UV index in Kelowna is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during August translates into the following guidance:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

Temperature readings reach their annual highs in August, averaging 24.4°C (75.9°F) and a minimum average of 9.3°C (48.7°F).

August temperatures in Kelowna, Canada, vary between a high-temperature of 24.4°C (75.9°F) and a low-temperature of 9.3°C (48.7°F).

August is the least humid month in Kelowna, with an average relative humidity of 55%.

The average relative humidity in August in Kelowna, Canada, is 55%.

The month with the least rainfall in Kelowna, Canada, is August, when the rain falls for 7.7 days and typically collects 13mm (0.51") of precipitation.

In Kelowna, during August, the rain falls for 7.7 days and regularly aggregates up to 13mm (0.51") of precipitation.

May through September are months without snowfall in Kelowna.

In August, the average day length is 14h and 23min.

On the first day of August in Kelowna, sunrise is at 5:29 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:43 pm PDT.

With an average of 11.9h of sunshine, August has the most sunshine of the year in Kelowna.

In August, the average sunshine duration in Kelowna is 11.9h.

The average daily maximum UV index in August in Kelowna is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
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 August
Kelowna, Canada

  • Average high temperature in August: 24.4°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is December (-2.6°C).

  • Average low temperature in August: 9.3°C

The month with the highest average low temperature is August (9.3°C).
The coldest months (with the lowest average low temperature) are February and December (-9.8°C).

Average pressure in August
Kelowna, Canada

  • Average pressure in August: 1014.3mbar

The month with the highest atmospheric pressure is January (1021.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in August
Kelowna, Canada

  • Average wind speed in August: 5.7km/h

The windiest month (with the highest average wind speed) is November (7.4km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in August
Kelowna, Canada

  • Average humidity in August: 55%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).

Average rainfall in August
Kelowna, Canada

  • Average rainfall in August: 13mm

The wettest month (with the highest rainfall) is May (45mm).
The driest month (with the least rainfall) is August (13mm).

Average rainfall days in August
Kelowna, Canada

  • Average rainfall days in August: 7.7 days

The month with the highest number of rainy days is April (19.4 days).
The month with the least rainy days is August (7.7 days).

Average snowfall in August
Kelowna, Canada

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (108mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in August
Kelowna, Canada

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Kelowna, Canada

  • Average daylight in August: 14h and 24min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in August: 11h and 54min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in August
Kelowna, Canada

  • Average sunshine days in August: 18.4 days

The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is April (7.8 days).

Average UV index in August
Kelowna, Canada

  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in August
Kelowna, Canada

  • Average cloud cover in August: 17

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in August
Kelowna, Canada

  • Average visibility in August: 10km

The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February and December (6km).