Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a warm 25.3°C (77.5°F) in August to a pleasant 22.1°C (71.8°F). Leamington experiences a nighttime temperature average of 14.8°C (58.6°F) during September.Humidity
In Leamington, Canada, the average relative humidity in September is 75%.Rainfall
In September, the rain falls for 14.5 days. Throughout September, 54mm (2.13") of precipitation is accumulated. Throughout the year, there are 157.9 rainfall days, and 731mm (28.78") of precipitation is accumulated.Snowfall
In Leamington, snow does not fall in June through September.Daylight
In September, the average length of the day in Leamington is 12h and 28min.On the first day of September, sunrise is at 6:56 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:13 pm EDT.
Sunshine
In September, the average sunshine in Leamington, Canada, is 8.3h.UV index
The average daily maximum UV index in September in Leamington is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Leamington?
What is the average humidity in September in Leamington?
How many days does it rain in September in Leamington?
When it does not snow in Leamington?
Does it snow in Leamington in September?
What is the average length of the day in September in Leamington?
When is the sunrise / sunset in September in Leamington?
How long on average sun shines in September in Leamington?
How high is the UV index in September in Leamington?
Average temperature in September
Leamington, Canada
- Average high temperature in September: 22.1°C
The warmest month (with the highest average high temperature) is July (26.1°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is July (18.7°C).
The coldest month (with the lowest average low temperature) is January (-6.8°C).
Average pressure in September
Leamington, Canada
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in September
Leamington, Canada
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is January (17.5km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in September
Leamington, Canada
- Average humidity in September: 75%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in September
Leamington, Canada
- Average rainfall in September: 54mm
The wettest months (with the highest rainfall) are May and June (92mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in September
Leamington, Canada
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in September
Leamington, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Leamington, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Leamington, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in September
Leamington, Canada
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in September
Leamington, Canada
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Leamington, Canada
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Leamington, Canada
- Average visibility in September: 9km
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).
