Weather in Ruby in May

General weather information about Ruby

Average annual temperature is 18.7 °C

Absolute maximum temperature: 37.0 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 190 days

Number of rainy days: 175 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)23.526.527.029.531.335.735.537.033.132.227.122.6
Average daytime temperature (°C)15.517.820.022.527.631.432.533.430.525.618.515.3
Average temperature (°C)10.612.014.116.721.925.827.528.024.719.812.99.6
Average night temperature (°C)6.97.89.412.016.720.823.323.719.815.08.65.3
Absolute minimum temperature (°C)-2.3-3.2-5.07.57.717.719.018.514.34.10.1-1.4

Ruby monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.211.012.013.013.914.414.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.06.78.08.411.312.211.411.111.08.76.77.3
Precipitation (mm)16615316516348907113744205089
Sunny days131113121412151819241821
Rainy days18171818171816131171210
Snow days000000000000

Best time to visit Ruby:

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

  • June — 12.2(h)
  • July — 11.4(h)

The largest precipitation sum in Ruby is at

  • January — 166(mm)
  • February — 153(mm)
  • March — 165(mm)
  • April — 163(mm)
  • August — 137(mm)