Mammoth Cave weather in July 2025

Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Mammoth Cave in July. Check more long-term weather averages for Mammoth Cave in July before you book your next holiday to Kentucky in 2025/2026.

  • 31°C maximum daytime temperature in July in Mammoth Cave31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in July in Mammoth Cave11
    11 days with some rainfall
  • 19°C minimum night-time temperature in July in Mammoth Cave19
    19°C min night temperature
  • 14 hours of daylight per day in July in Mammoth Cave14
    14 hours of daylight per day
  • High heat & humidity in July in Mammoth CaveH
    High heat & humidity
  • 122 mm monthly rainfall in July in Mammoth Cave122
    122 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Mammoth Cave10
    10 (Very High) UV index

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Mammoth Cave by month

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Recommended for Kentucky

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The July weather guide for Kentucky (Mammoth Cave) 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 Mammoth Cave in July?

Daytime temperatures usually reach 31°C in Mammoth Cave in July with high heat and humidity, falling to 19°C at night.

How sunny is it in Mammoth Cave in July?

There are normally 9 hours of bright sunshine each day in Mammoth Cave in July - that's 64% of daylight hours.

Does it rain in Mammoth Cave in July?

There are usually 11 days with some rain in Mammoth Cave in July and the average monthly rainfall is 122mm.

Mammoth Cave July sunrise & sunset times

Browse the sunrise and sunset times for Mammoth Cave in July 2025. Select a month to view Mammoth Cave sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:28 19:08
Wednesday, 16th July 2025 04:37 19:04
Thursday, 31st July 2025 04:49 18:52

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