Weather in Alta in May

General weather information about Alta

Average annual temperature is 12.9 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -3.0 °C

Number of sunny days: 146 days

Number of rainy days: 218 days

Number of snow days: 1 day

Look at detailed online map of Alta

* Weather data for Alta Spain is based on climate observations for 2026 year

Alta air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.616.620.323.526.330.827.336.028.729.718.316.1
Average daytime temperature (°C)9.211.414.018.119.522.823.825.622.819.913.810.4
Average temperature (°C)6.15.59.712.314.317.718.319.717.415.710.76.9
Average night temperature (°C)3.11.16.17.49.813.713.414.913.211.98.13.8
Absolute minimum temperature (°C)-2.7-2.5-2.82.36.310.48.69.37.66.54.2-3.0

Alta 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)9.410.511.913.414.715.315.013.912.511.09.89.1
Daylight minimum duration (h)9.09.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.78.47.89.611.411.111.710.99.86.34.74.4
Precipitation (mm)212227155421262216131283196112
Sunny days102081411916181111711
Rainy days21723162021151319202320
Snow days010000000000

Best time to visit Alta:

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

  • May — 11.4(h)
  • June — 11.1(h)
  • July — 11.7(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Alta:

  • June — 15.3(h)

The largest precipitation sum in Alta is at

  • January — 212(mm)
  • October — 283(mm)
  • November — 196(mm)