Lewiston Weather in August

What's the weather like in Lewiston (Idaho) in August 2024?

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

August is in the summer in Lewiston and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 31°C (87°F), whilst at night 13°C (56°F) is normal.

Lewiston weather averages (imperial / metric)
Daytime temperature 30.7°C 87.2°F
Nightly temperature 13.2°C 55.7°F
Average temperature 21.9°C 71.4°F
Daily sunshine 13 hrs
Avg rainfall 21 mm 0.8 ins
Rainy days 5 days
Sea temperature 13.7°C 56.7°F
Humidity 42%
Windspeed 13.7kph 9 mph

On average August is the 2nd driest month of the year in Lewiston with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 13 hours of sunshine per day.

August temperatures in Lewiston

Lewiston average temperature in August

August rainfall

Lewiston average rain in August

August hourly sunshine

Lewiston 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 Lewiston in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Lewiston weather stats

Lewiston weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: July 17mm 0.7ins
Sunniest month: July 14.5hrs
Coldest month: January 3.4°C 38.1°F
Wettest month: January 41mm 1.6ins
Map showing location of Lewiston (46.41655, -117.01766) Lewiston map pin © Google

Locations nearby

Top United States locations