Thornton
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Thornton Weather in July

July in Thornton typically sees daytime highs of 32°C (90°F) and nighttime lows of 15°C (59°F). Expect some rainfall during the month.

Rainfall in Thornton in July

Historically, July sees about 11 days of rain, with a monthly average of 51 mm (2 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Thornton in July

In July, expect very high temperatures in Thornton, with highs of 32°C (90°F) and lows of 15°C (59°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.

Sunshine in Thornton in July

The month enjoys around 323 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Thornton in July

Wind speeds average 4 m/s (8 knots) during July. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May and September typically offer the best weather for Thornton.

Thornton Temperature in July

Min Temperature
15°C (59°F)
Max Temperature
32°C (90°F)
Chance of Rain
36%
Precipitation
51 mm (2 in)
Rainy days
11 days
Humidity
46% *
Windspeed
4 m/s (8 knots) *
Sunshine
323 hours *
Percentage Sunshine
71% *
* Data from: Denver, the United States of America (15 KM, 9 Miles).

Thornton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Thornton - and find the best time to visit.

Best Places in the United States of America in July

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

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Thornton in July

Warm but pleasant conditions in Thornton in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Thornton in July

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    8/10
  • Outdoor sports
    8/10

Thornton 3-Day Forecast

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.