Monterrico weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Monterrico in August. Check more long-term weather averages for Monterrico in August before you book your next holiday to Guatemala in 2025/2026.

  • 90°F maximum daytime temperature in August in Monterrico90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 23 days with some rainfall in August in Monterrico23
    23 days with some rainfall
  • 72°F minimum night-time temperature in August in Monterrico72
    72°F min night temperature
  • 13 hours of daylight per day in August in Monterrico13
    13 hours of daylight per day
  • Very high heat & humidity in August in MonterricoVH
    Very High heat & humidity
  • 9.8 inches monthly rainfall in August in Monterrico9.8
    9.8 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Monterrico11
    11+ (Extreme) UV index
  • 84°F sea temperature in August in Monterrico84
    84°F sea temperature

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The August weather guide for Guatemala (Monterrico) 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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More about Guatemala

How hot is it in Monterrico in August?

Daytime temperatures usually reach 90°F in Monterrico in August with very high heat and humidity, falling to 72°F at night.

How sunny is it in Monterrico in August?

There are normally 7 hours of bright sunshine each day in Monterrico in August - that's 58% of daylight hours.

How warm is the sea around Monterrico in August?

The average sea temperature around Monterrico in August is 84°F.

Does it rain in Monterrico in August?

There are usually 23 days with some rain in Monterrico in August and the average monthly rainfall is 9.8 inches.

Monterrico August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:46 18:30
Saturday, 16th August 2025 05:49 18:23
Sunday, 31st August 2025 05:50 18:14

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