Sidney Weather in August

What's the weather like in Sidney (Montana) in August 2024?

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

August is in the summer in Sidney and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (85°F), whilst at night 12°C (54°F) is normal.

Sidney weather averages (imperial / metric)
Daytime temperature 29.3°C 84.7°F
Nightly temperature 12°C 53.5°F
Average temperature 20.6°C 69.1°F
Daily sunshine 11.5 hrs
Avg rainfall 38 mm 1.5 ins
Rainy days 7 days
Sea temperature 14.8°C 58.7°F
Humidity 53%
Windspeed 16.6kph 10 mph

On average August is the 4th wettest month of the year in Sidney with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.5 hours of sunshine per day.

August temperatures in Sidney

Sidney average temperature in August

August rainfall

Sidney average rain in August

August hourly sunshine

Sidney 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 Sidney 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

Sidney weather stats

Sidney weather statistics
Hottest month: July 29.7°C 85.5°F
Driest month: February 8mm 0.3ins
Sunniest month: July 12.7hrs
Coldest month: January -6.2°C 20.8°F
Wettest month: June 76mm 3ins
Map showing location of Sidney (47.71668, -104.15633) Sidney map pin © Google

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