Average monthly water temperature in Idyllwild, the United States of America
On this page you find the mean water temperature over the year in Idyllwild (California), the United States of America. Understand how water temperatures vary throughout the year.
Idyllwild experiences water temperature shifts throughout the year. The warmest month, August, reaches an average of 21°C (70°F).
The coldest month, February, averages 13°C (55°F). Visitors during these months can leave their swimming gear at home.
Idyllwild Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Idyllwild - and find the best time to visit.
Idyllwild 3-Day Forecast
Temperature Rainfall Water Temp
See the full Idyllwild climate overview or explore weather in the United States of America.
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