Nanaimo
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Nanaimo, Canada

  • The average high temperature in September: 20.9°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is December (6.3°C).

  • The average low temperature in September: 8.9°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is December (-0.2°C).

  • The average humidity in September: 56.2%

The month with the highest relative humidity is December (83.2%).
The month with the lowest relative humidity is August (52.1%).

  • The average rainfall in September: 35.8mm

The wettest month (with the highest rainfall) is November (186.5mm).
The driest month (with the lowest rainfall) is July (25.4mm).

  • The average rainfall days in September: 8.2 days

The month with the highest number of rainy days is November (19.8 days).
The month with the lowest number of rainy days is August (6.8 days).

  • The average snowfall in September: 0mm

The month with the highest snowfall is January (210mm).
Months with the lowest snowfall are June, July, August and September (0mm).

  • The average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (3.2 days).
Months with the lowest number of snowfall days are April, June, July, August and September (0 days).

  • The average sunshine in September: 7.1h

The month with most sunshine is July (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 1.6h).

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