Roswell weather in May 2025

Expect 29°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Roswell in May. Check more long-term weather averages for Roswell in May before you book your next holiday to New Mexico in 2025/2026.

  • 29°C maximum daytime temperature in May in Roswell29
    29°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Roswell4
    4 days with some rainfall
  • 12°C minimum night-time temperature in May in Roswell12
    12°C min night temperature
  • 14 hours of daylight per day in May in Roswell14
    14 hours of daylight per day
  • Moderate heat & humidity in May in RoswellM
    Moderate heat & humidity
  • 25 mm monthly rainfall in May in Roswell25
    25 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Roswell10
    10 (Very High) UV index

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The May weather guide for New Mexico (Roswell) 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Roswell in May?

Daytime temperatures usually reach 29°C in Roswell in May with moderate heat and humidity, falling to 12°C at night.

How sunny is it in Roswell in May?

There are normally 11 hours of bright sunshine each day in Roswell in May - that's 80% of daylight hours.

Does it rain in Roswell in May?

There are usually 4 days with some rain in Roswell in May and the average monthly rainfall is 25mm.

Roswell May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:10 18:41
Friday, 16th May 2025 04:57 18:52
Saturday, 31st May 2025 04:50 19:02

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