Roswell weather in August 2025

Expect 91°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Roswell in August. Check more long-term weather averages for Roswell in August before you book your next holiday to New Mexico in 2025/2026.

  • 91°F maximum daytime temperature in August in Roswell91
    91°F max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in August in Roswell9
    9 days with some rainfall
  • 64°F minimum night-time temperature in August in Roswell64
    64°F min night temperature
  • 13 hours of daylight per day in August in Roswell13
    13 hours of daylight per day
  • High heat & humidity in August in RoswellH
    High heat & humidity
  • 2.2 inches monthly rainfall in August in Roswell2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Roswell11
    11 (Extreme) UV index

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The August 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)  |  Imperial (°F)

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How hot is it in Roswell in August?

Daytime temperatures usually reach 91°F in Roswell in August with high heat and humidity, falling to 64°F at night.

How sunny is it in Roswell in August?

There are normally 10 hours of bright sunshine each day in Roswell in August - that's 73% of daylight hours.

Does it rain in Roswell in August?

There are usually 9 days with some rain in Roswell in August and the average monthly rainfall is 2.2 inches.

Roswell August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:11 18:57
Saturday, 16th August 2025 05:22 18:42
Sunday, 31st August 2025 05:32 18:24

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