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Napanee Climate by Month

The graphs below provide an overview of the climate in Napanee (Ontario), Canada. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Napanee

Tue   Nov 05
21°C | 12°C
SW 14 km/h
partly cloudy and no rain

partly cloudy and no rain

Wed   Nov 06
21°C | 11°C
SW 25 km/h
1.6 mm
partly cloudy and rain

partly cloudy and rain

Thu   Nov 07
13°C | 4°C
W 11 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Napanee in Canada

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is winter in Napanee?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Napanee?
    July has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Napanee?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Napanee?
    April tops the wettest month list with 101 mm of rainfall.
  • Which is the driest month in Napanee?
    February is the driest month with 67 mm of precipitation.
  • Which is the sunniest month in Napanee?
    July is the sunniest month with an average of 280 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.