September weather forecast and climate
Leamington, Canada

Weather in September

The first month of the autumn, September, is also an agreeable month in Leamington, Canada, with average temperature ranging between min 14.8°C (58.6°F) and max 22.1°C (71.8°F).

Temperature

In September, the average high-temperature slightly decreases, from a warm 25.3°C (77.5°F) in August, to an agreeable 22.1°C (71.8°F). The average low-temperature, in Leamington, is 14.8°C (58.6°F).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In September, the rain falls for 14.5 days. Throughout September, 54mm (2.13") of precipitation is accumulated. In Leamington, during the entire year, the rain falls for 157.9 days and collects up to 731mm (28.78") of precipitation.

Snowfall

June through September are months without snowfall in Leamington.

Daylight

In Leamington, the average length of the day is 12.5h.

Sunshine

In Leamington, Canada, the average sunshine is 8.3h.

UV index

In Leamington, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Leamington?

In Leamington, Canada, in September, the average high-temperature is 22.1°C (71.8°F), and the average low-temperature is 14.8°C (58.6°F).

What is the average humidity in September in Leamington?

The average relative humidity in September in Leamington is 75%.

How much does it rain in Leamington in September?

In Leamington, Canada, during September, the rain falls for 14.5 days and regularly aggregates up to 54mm (2.13") of precipitation.

Does it snow in Leamington in September?

In Leamington, Canada, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Leamington?

In Leamington snow does not fall in June through September.

What is the average length of the day in September in Leamington?

The average length of the day in September in Leamington, Canada, is 12.5h.

How many hours of sunshine does Leamington have in September?

The average sunshine in September in Leamington, Canada, is 8.3h.

What is the UV index reading in September in Leamington?

In September, the average daily maximum UV index in Leamington is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in September
Leamington, Canada

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).

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Average pressure in September
Leamington, Canada

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).

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Average wind speed in September
Leamington, Canada

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).

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Average humidity in September
Leamington, Canada

Average humidity in September - Leamington, Canada
  • Average humidity in September: 75%

The month with the highest relative humidity is February (85%).
Months with the lowest relative humidity are July and August (74%).

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Average rainfall in September
Leamington, Canada

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).

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Average rainfall days in September
Leamington, Canada

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).

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Average snowfall in September
Leamington, Canada

Average snowfall in September - Leamington, Canada
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (93mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Leamington, Canada

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).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Leamington, Canada

Average daylight in September / Average sunshine in September - Leamington, Canada
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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Average sunshine days in September
Leamington, Canada

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).

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Average UV index in September
Leamington, Canada

Average UV index in September - Leamington, Canada
  • Average UV index in September: 4

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).

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Average cloud cover in September
Leamington, Canada

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).
Months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in September
Leamington, Canada

Average visibility in September - Leamington, Canada
  • Average visibility in September: 9km

The month with the highest visibility is October (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).

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