Arroyo weather in July 2025

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

  • 31°C maximum daytime temperature in July in Arroyo31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 18 days with some rainfall in July in Arroyo18
    18 days with some rainfall
  • 24°C minimum night-time temperature in July in Arroyo24
    24°C min night temperature
  • 13 hours of daylight per day in July in Arroyo13
    13 hours of daylight per day
  • Very high heat & humidity in July in ArroyoVH
    Very High heat & humidity
  • 107 mm monthly rainfall in July in Arroyo107
    107 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Arroyo11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Arroyo28
    28°C sea temperature

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The July weather guide for Puerto Rico (Arroyo) 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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More about Puerto Rico

How hot is it in Arroyo in July?

Daytime temperatures usually reach 31°C in Arroyo in July with very high heat and humidity, falling to 24°C at night.

How sunny is it in Arroyo in July?

There are normally 9 hours of bright sunshine each day in Arroyo in July - that's 68% of daylight hours.

How warm is the sea around Arroyo in July?

The average sea temperature around Arroyo in July is 28°C.

Does it rain in Arroyo in July?

There are usually 18 days with some rain in Arroyo in July and the average monthly rainfall is 107mm.

Arroyo July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:53 19:04
Wednesday, 16th July 2025 05:58 19:03
Thursday, 31st July 2025 06:03 18:59

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