Potosi Weather in May

What's the weather like in Potosi (Missouri) in May 2025?

The climate in Potosi during May can be summarized as mild and damp.

May is in the spring in Potosi and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (76°F), whilst at night 11°C (52°F) is normal.

Potosi weather averages (imperial / metric)
Daytime temperature 24.4°C 75.8°F
Nightly temperature 11.3°C 52.3°F
Average temperature 17.8°C 64°F
Daily sunshine 9.6 hrs
Avg rainfall 112 mm 4.4 ins
Rainy days 11 days
Sea temperature 15.1°C 59.3°F
Humidity 68%
Windspeed 15.8kph 10 mph

On average May is the wettest month of the year in Potosi with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.6 hours of sunshine per day.

May temperatures in Potosi

Potosi average temperature in May

May rainfall

Potosi average rain in May

May hourly sunshine

Potosi 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 Potosi in May 2025.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Potosi weather stats

Potosi weather statistics
Hottest month: July 31.3°C 88.3°F
Driest month: January 51mm 2ins
Sunniest month: July 10.8hrs
Coldest month: January 3.8°C 38.8°F
Wettest month: May 112mm 4.4ins
Map showing location of Potosi (37.93644, -90.78791) Potosi map pin © Google

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