San Marino weather in May 2025

Expect 68°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Marino in May. Check more long-term weather averages for San Marino in May before you book your next holiday to San Marino in 2025/2026.

  • 68°F maximum daytime temperature in May in San Marino68
    68°F max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in May in San Marino13
    13 days with some rainfall
  • 52°F minimum night-time temperature in May in San Marino52
    52°F min night temperature
  • 15 hours of daylight per day in May in San Marino15
    15 hours of daylight per day
  • No heat & humidity in May in San Marino0
    No heat & humidity
  • 2.5 inches monthly rainfall in May in San Marino2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in San Marino7
    7 (High) UV index

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The May weather guide for San Marino shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in San Marino in May?

Daytime temperatures usually reach 68°F in San Marino in May, falling to 52°F at night.

How sunny is it in San Marino in May?

There are normally 7 hours of bright sunshine each day in San Marino in May - that's 50% of daylight hours.

Does it rain in San Marino in May?

There are usually 13 days with some rain in San Marino in May and the average monthly rainfall is 2.5 inches.

San Marino May sunrise & sunset times

Browse the sunrise and sunset times for San Marino in May 2025. Select a month to view San Marino sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:02 19:13
Friday, 16th May 2025 04:43 19:31
Saturday, 31st May 2025 04:31 19:45

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