Watertown Weather in August

What's the weather like in Watertown (South Dakota) in August 2024?

The climate in Watertown during August can be summarized as warm and reasonably dry.

August is in the summer in Watertown and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 14°C (57°F) is normal.

Watertown weather averages (imperial / metric)
Daytime temperature 28.2°C 82.7°F
Nightly temperature 14.1°C 57.3°F
Average temperature 21.1°C 70°F
Daily sunshine 10.9 hrs
Avg rainfall 71 mm 2.8 ins
Rainy days 9 days
Sea temperature 17.5°C 63.5°F
Humidity 68%
Windspeed 17.6kph 11 mph

On average August is the 4th wettest month of the year in Watertown with around 71mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.9 hours of sunshine per day.

August temperatures in Watertown

Watertown average temperature in August

August rainfall

Watertown average rain in August

August hourly sunshine

Watertown 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 Watertown in August 2024.