Mountain air

Collingwood (Blue Mountains) weather in May

Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

75

Holiday weather in May

Good

Best time to visit: May – September

Best for skiing: December – April

What is the weather like in Collingwood (Blue Mountains) in May?

In May, Collingwood (Blue Mountains) is cool: daytime highs average 15 °C, and nights cool down to about 8 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 10 rainy days and 82 mm in total. All in all, May is a good month for a holiday in Collingwood (Blue Mountains).

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score337582
Day8°15°21°
Night1°8°15°
Sun6 h8 h8 h
Rain days111011

More details for May

Daylight
14 h 46 min05:54 – 20:40
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
19 km/haverage daily peakAll months
Cloud cover
60 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−4America/Toronto

How the score comes together

  • Temperatureweight 50 %85 %
  • Sunshineweight 20 %78 %
  • Few rainy daysweight 30 %55 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Collingwood (Blue Mountains) in May: quick answers

Is Collingwood (Blue Mountains) hot in May?

No. In May, Collingwood (Blue Mountains) is cool: daytime highs average 15 °C and nights drop to about 8 °C.

Does it rain much in Collingwood (Blue Mountains) in May?

Rain is frequent, with about 10 rainy days and 82 mm in total.

Collingwood (Blue Mountains) month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences