Thornton weather in May (Colorado, United States of America)

Will it be warm or cold in Thornton this May? See what weather conditions to anticipate this month with our guide.

Temperatures

Experience perfect weather in Thornton during May, featuring pleasant temperatures and moderate rainfall. Expect daytime highs to reach approximately 22°C, with nighttime lows dipping to around 7°C.

Precipitation

Thornton in May usually receives moderate rainfall, averaging around 72 mm for the month. Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. Past climate data indicates that roughly 12 days will see rain.

Average sunshine

Expect sunny days throughout the month, with an estimated 290 hours of sunshine. Making it a pleasant time to visit Thornton.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit. May and September generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Thornton climate page with graphs.

 

Thornton, monthly averages in May

Min Temperature 7°C  

Max Temperature 22°C  

Chance of Rain 40%  

Precipitation 72 mm  

Rainy days 12 days  

Humidity 51% *  

Windspeed 14 km/h *  

Sunshine 290 hours *  

Percentage Sunshine 65% *  

Data from: Denver, the United States of America (15 KM, 9 Miles).

Where to go in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Thornton, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Thornton.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.