September weather forecastChandler, Canada
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Chandler, Canada, with an average temperature fluctuating between 9.5°C (49.1°F) and 15.6°C (60.1°F).Temperature
September's arrival comes with a decrease in the average high-temperature, moving from an agreeable 20.6°C (69.1°F) in August to a refreshing 15.6°C (60.1°F). The average temperature during September nights is registered at a frosty 9.5°C (49.1°F).Humidity
In September, the average relative humidity in Chandler is 78%.Rainfall
In September, in Chandler, the rain falls for 12.5 days. Throughout September, 55mm (2.17") of precipitation is accumulated. Throughout the year, there are 133.1 rainfall days, and 670mm (26.38") of precipitation is accumulated.Snowfall
In Chandler, snow does not fall in June through September.Sea temperature
In Chandler, the average seawater temperature in September is 13°C (55.4°F).Note: Caution: 13°C (55.4°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.
Daylight
The average length of the day in September in Chandler, Canada, is 12h and 34min.On the first day of the month, sunrise is at 5:37 am and sunset at 6:59 pm. On the last day of September, sunrise is at 6:17 am and sunset at 5:59 pm EDT.
Sunshine
In September, the average sunshine in Chandler is 8.1h.UV index
The average daily maximum UV index in September in Chandler is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chandler, Canada
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-12.3°C).
Average pressure in September
Chandler, Canada
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is September (1014.8mbar).
The month with the lowest atmospheric pressure is January (1010.3mbar).
Average wind speed in September
Chandler, Canada
- Average wind speed in September: 15.1km/h
The windiest month (with the highest average wind speed) is December (19.4km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).
Average humidity in September
Chandler, Canada
- Average humidity in September: 78%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is June (76%).
Average rainfall in September
Chandler, Canada
- Average rainfall in September: 55mm
The wettest months (with the highest rainfall) are April, July and November (62mm).
The driest month (with the least rainfall) is February (38mm).
Average rainfall days in September
Chandler, Canada
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
Chandler, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is March (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Chandler, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Chandler, Canada
- Average sea temperature in September: 13°C
The best month for swimming (with the highest average sea temperature) is August (16.2°C).
The coldest month (with the lowest average sea temperature) is February (-1.4°C).
Average daylight in September /
Average sunshine in September
Chandler, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in September
Chandler, Canada
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is April (9.9 days).
Average UV index in September
Chandler, 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 December (UV index 1).
Average cloud cover in September
Chandler, Canada
- Average cloud cover in September: 40
The months with the most cloud cover are January, February and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Chandler, Canada
- Average visibility in September: 9km
The months with the highest visibility are January, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are February, March and April (8km).
