Best year time to visit Steilacoom

General weather information about Steilacoom

Average annual temperature is 11.6 °C

Absolute maximum temperature: 34.7 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 178 days

Number of rainy days: 185 days

Number of snow days: 2 days

Look at detailed online map of Steilacoom

* Weather data for Steilacoom United States is based on climate observations for 2026 year

Steilacoom air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.312.617.223.831.030.332.434.729.124.815.814.8
Average daytime temperature (°C)8.88.411.012.922.123.627.628.222.216.710.69.8
Average temperature (°C)5.84.55.88.215.116.219.720.715.811.87.47.1
Average night temperature (°C)3.42.02.45.010.210.913.215.211.98.65.15.1
Absolute minimum temperature (°C)-4.5-4.3-1.80.57.17.611.011.48.80.20.40.7

Steilacoom monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.010.311.913.615.115.915.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.85.37.56.711.211.913.211.68.46.55.02.8
Precipitation (mm)104648513719246307584162216
Sunny days81196222226201516158
Rainy days221622249851115151523
Snow days110000000000

Best time to visit Steilacoom:

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

  • May — 11.2(h)
  • June — 11.9(h)
  • July — 13.2(h)
  • August — 11.6(h)

Months with the longest average daylight duration in Steilacoom:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Steilacoom is at

  • April — 137(mm)
  • November — 162(mm)
  • December — 216(mm)