Best year time to visit Osterley

General weather information about Osterley

Average annual temperature is 10.9 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -2.4 °C

Number of sunny days: 140 days

Number of rainy days: 225 days

Look at detailed online map of Osterley

* Weather data for Osterley Australia is based on climate observations for 2026 year

Osterley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)30.430.625.820.415.915.214.715.522.923.625.326.5
Average daytime temperature (°C)22.821.017.816.111.810.511.211.414.414.417.919.9
Average temperature (°C)16.515.112.811.38.26.98.07.59.59.412.214.1
Average night temperature (°C)11.110.59.27.75.14.15.44.45.25.27.78.9
Absolute minimum temperature (°C)6.43.22.64.5-2.2-1.4-1.9-2.4-0.70.63.03.8

Osterley monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)15.014.013.011.010.09.09.011.012.013.015.015.0
Daylight mean duration (h)14.913.712.410.99.79.19.410.511.813.214.515.2
Daylight minimum duration (h)14.013.011.010.09.09.09.09.011.012.013.015.0
Sunshine mean duration (h)11.39.57.86.95.45.65.86.68.49.310.311.2
Precipitation (mm)604643356077674245885537
Sunny days1312111791311121071015
Rainy days181620132217201920242016
Snow days000000000000

Best time to visit Osterley:

The best time to visit Osterley during the most sunny months:

  • January — 11.3(h)
  • November — 10.3(h)
  • December — 11.2(h)

Months with the longest average daylight duration in Osterley:

  • December — 15.2(h)

The largest precipitation sum in Osterley is at

  • June — 77(mm)
  • October — 88(mm)