Weather in Ruby in September

General weather information about Ruby

Average annual temperature is 8.2 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: -27.3 °C

Number of sunny days: 188 days

Number of rainy days: 142 days

Number of snow days: 35 days

Look at detailed online map of Ruby

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

Ruby air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.56.86.626.431.631.231.234.334.129.416.712.0
Average daytime temperature (°C)-2.7-0.73.011.621.626.926.626.423.414.16.14.0
Average temperature (°C)-5.9-6.2-2.25.514.920.520.720.818.29.91.60.1
Average night temperature (°C)-8.5-10.8-6.70.99.315.115.516.114.16.5-1.7-2.4
Absolute minimum temperature (°C)-25.8-27.3-15.8-11.6-1.17.311.610.35.8-6.1-14.2-10.0

Ruby monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.214.112.511.09.68.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)3.56.87.17.910.312.112.411.38.56.85.84.6
Precipitation (mm)4769681665210811573851231631
Sunny days19161612181581813132218
Rainy days5451713152313171578
Snow days7810100000315

Best time to visit Ruby:

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

  • May — 10.3(h)
  • June — 12.1(h)
  • July — 12.4(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Ruby:

  • June — 15.6(h)

The largest precipitation sum in Ruby is at

  • April — 166(mm)
  • June — 108(mm)
  • July — 115(mm)
  • October — 123(mm)