Weather in Ruby in May

General weather information about Ruby

Average annual temperature is 5.7 °C

Absolute maximum temperature: 33.2 °C

Absolute minimum temperature: -27.2 °C

Number of sunny days: 164 days

Number of rainy days: 130 days

Number of snow days: 71 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)4.93.75.115.524.625.433.233.027.723.012.99.8
Average daytime temperature (°C)-2.4-1.1-0.15.817.819.528.126.021.313.77.22.7
Average temperature (°C)-7.0-6.2-4.80.811.213.520.318.914.26.91.8-2.6
Average night temperature (°C)-10.7-9.6-8.6-3.15.18.012.312.78.21.8-1.8-6.2
Absolute minimum temperature (°C)-27.2-25.1-14.7-12.5-1.41.96.38.73.8-17.0-8.9-15.7

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)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)5.57.47.910.412.411.513.510.810.18.17.06.1
Precipitation (mm)242862557212314809050917
Sunny days151691494171014171722
Rainy days003422261421161194
Snow days1612191200000345

Best time to visit Ruby:

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

  • May — 12.4(h)
  • July — 13.5(h)

Months with the longest average daylight duration in Ruby:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Ruby is at

  • May — 72(mm)
  • June — 123(mm)
  • August — 80(mm)
  • September — 90(mm)