September weather forecastKeremeos, Canada
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Keremeos, Canada, with an average temperature ranging between min 3.9°C (39°F) and max 18.5°C (65.3°F).Temperature
The transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from a warm 24.8°C (76.6°F) in August to a comfortable 18.5°C (65.3°F). Despite a noticeable differential from daytime highs, Keremeos notes an average nighttime low-temperature of 3.9°C (39°F) in September.Humidity
In Keremeos, the average relative humidity in September is 64%.Rainfall
In September, the rain falls for 11.4 days. Throughout September, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 162 rainfall days, and 338mm (13.31") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Keremeos, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 6:16 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:39 pm PDT.
Sunshine
In Keremeos, the average sunshine in September is 10.5h.UV index
The average daily maximum UV index in September in Keremeos is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Keremeos, Canada
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is December (-2.6°C).
- Average low temperature in September: 3.9°C
The month with the highest average low temperature is August (7.3°C).
The coldest months (with the lowest average low temperature) are February and December (-10.7°C).
Average pressure in September
Keremeos, Canada
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is January (1021.7mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).
Average wind speed in September
Keremeos, Canada
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is November (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Keremeos, Canada
- Average humidity in September: 64%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (54%).
Average rainfall in September
Keremeos, Canada
- Average rainfall in September: 26mm
The wettest months (with the highest rainfall) are May and June (39mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in September
Keremeos, Canada
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is April (18.7 days).
The month with the least rainy days is August (7.5 days).
Average snowfall in September
Keremeos, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is December (119mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Keremeos, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Keremeos, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 10h and 30min
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 24min).
Average sunshine days in September
Keremeos, Canada
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is April (8 days).
Average UV index in September
Keremeos, Canada
- Average UV index in September: 3
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 September
Keremeos, Canada
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Keremeos, Canada
- Average visibility in September: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (5km).
