Thermopolis Weather in May

What's the weather like in Thermopolis (Wyoming) in May 2024?

The climate in Thermopolis during May can be summarized as mild and reasonably dry.

May is in the spring in Thermopolis and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 20°C (69°F), whilst at night 4°C (39°F) is normal.

Thermopolis weather averages (imperial / metric)
Daytime temperature 20.3°C 68.5°F
Nightly temperature 4.1°C 39.4°F
Average temperature 12.2°C 54°F
Daily sunshine 9.9 hrs
Avg rainfall 41 mm 1.6 ins
Rainy days 10 days
Sea temperature 10.7°C 51.3°F
Humidity 54%
Windspeed 15.5kph 10 mph

On average May is the wettest month of the year in Thermopolis with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

May temperatures in Thermopolis

Thermopolis average temperature in May

May rainfall

Thermopolis average rain in May

May hourly sunshine

Thermopolis average rain in May

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 Thermopolis in May 2024.