Longmont Weather in May

What's the weather like in Longmont (Colorado) in May 2024?

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

May is in the spring in Longmont and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 6°C (43°F) is normal.

Longmont weather averages (imperial / metric)
Daytime temperature 21.3°C 70.3°F
Nightly temperature 6.3°C 43.3°F
Average temperature 13.8°C 56.8°F
Daily sunshine 10.1 hrs
Avg rainfall 74 mm 2.9 ins
Rainy days 11 days
Sea temperature 12.6°C 54.6°F
Humidity 53%
Windspeed 17.3kph 11 mph

On average May is the wettest month of the year in Longmont with around 74mm 2.9 inches of rain making it a reasonably dry 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 10.1 hours of sunshine per day.

May temperatures in Longmont

Longmont average temperature in May

May rainfall

Longmont average rain in May

May hourly sunshine

Longmont 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 Longmont in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Longmont weather stats

Longmont weather statistics
Hottest month: July 29.9°C 85.8°F
Driest month: January 13mm 0.5ins
Sunniest month: September 9.8hrs
Coldest month: January 5.2°C 41.4°F
Wettest month: May 74mm 2.9ins
Map showing location of Longmont (40.16721, -105.10193) Longmont map pin © Google

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