ClimateForecastDecemberJanuary >>

Blue Mountains Climate by Month

The temperature in Blue Mountains can vary greatly throughout the year. The temperatures shift from warm to very cold. It also has a relatively rain/snowy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Blue Mountains. On average, daytime temperatures range from a comfortable 24°C in July to a very cold -2°C in February. Nighttime temperatures can drop, with averages reaching -10°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Blue Mountains has a relatively rain/snowy climate with high precipitation levels, averaging 1116 mm of rain/snowfall annually. The wettest period in Blue Mountains occurs in November, which receives around 109 mm of precipitation. During the driest month, March, Blue Mountains experiences moderate snow/rainfall, totaling approximately 72 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

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

The best time of year to visit Blue Mountains in Canada

During the months of June, July, August 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 Blue Mountains?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Blue Mountains?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Blue Mountains?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Blue Mountains?
    November tops the wettest month list with 109 mm of rainfall.
  • Which is the driest month in Blue Mountains?
    March is the driest month with 72 mm of precipitation.

  • 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.

    Forecast for Blue Mountains

    Thu   Dec 12
    -3°C | -10°C
    SW 32 km/h
    18 mm
    partly cloudy and snow

    partly cloudy and snow

    Fri   Dec 13
    -6°C | -11°C
    SW 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sat   Dec 14
    -4°C | -13°C
    SE 14 km/h
    partly cloudy and no rain

    partly cloudy and no rain