Ramona Weather in August

What's the weather like in Ramona (California) in August 2025?

The climate in Ramona during August can be summarized as hot and very dry.

August is in the summer in Ramona and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (86°F), whilst at night 17°C (63°F) is normal.

Ramona weather averages (imperial / metric)
Daytime temperature 30.2°C 86.3°F
Nightly temperature 17.1°C 62.7°F
Average temperature 23.6°C 74.5°F
Daily sunshine 11 hrs
Avg rainfall 7 mm 0.3 ins
Rainy days 1 days
Sea temperature 20.5°C 68.8°F
Humidity 68%
Windspeed 14kph 9 mph

On average August is the 3rd driest month of the year in Ramona with around 7mm 0.3 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11 hours of sunshine per day.

August temperatures in Ramona

Ramona average temperature in August

August rainfall

Ramona average rain in August

August hourly sunshine

Ramona average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ramona in August 2025.