Crescent City weather in August 2025

Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Crescent City in August. Check more long-term weather averages for Crescent City in August before you book your next holiday to California in 2025/2026.

  • 21°C maximum daytime temperature in August in Crescent City21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in August in Crescent City4
    4 days with some rainfall
  • 11°C minimum night-time temperature in August in Crescent City11
    11°C min night temperature
  • 14 hours of daylight per day in August in Crescent City14
    14 hours of daylight per day
  • No heat & humidity in August in Crescent City0
    No heat & humidity
  • 24 mm monthly rainfall in August in Crescent City24
    24 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Crescent City8
    8 (Very High) UV index
  • 12°C sea temperature in August in Crescent City12
    12°C sea temperature

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The August weather guide for California (Crescent City) 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 California

How hot is it in Crescent City in August?

Daytime temperatures usually reach 21°C in Crescent City in August, falling to 11°C at night.

How sunny is it in Crescent City in August?

There are normally 9 hours of bright sunshine each day in Crescent City in August - that's 67% of daylight hours.

How warm is the sea around Crescent City in August?

The average sea temperature around Crescent City in August is 12°C.

Does it rain in Crescent City in August?

There are usually 4 days with some rain in Crescent City in August and the average monthly rainfall is 24mm.

Crescent City August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:11 19:34
Saturday, 16th August 2025 05:27 19:15
Sunday, 31st August 2025 05:42 18:51

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