Thornton
Weather by month
Current –

Thornton Weather in August

With daytime temperatures of 32°C (90°F) and nighttime lows of 14°C (57°F), August in Thornton brings very high temperatures during the day. Some rainfall is to be expected during the month.

Rainfall in Thornton in August

You can expect rain on roughly 9 days based on historical data, averaging 35 mm (1.4 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Thornton in August

August in Thornton brings typical temperatures with highs around 32°C (90°F) and lows of 14°C (57°F). It's usually most comfortable outside during the morning and later in the day. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Thornton in August

The days are predominantly sunny, with an estimated total of around 306 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Thornton in August

Wind speeds average 4 m/s (8 knots) during August. 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.

If your ideal day consists of dry skies and pleasant temperatures, May and September typically offer the best circumstances for Thornton.

Thornton Temperature in August

Min Temperature
14°C (57°F)
Max Temperature
32°C (90°F)
Chance of Rain
30%
Precipitation
35 mm (1.4 in)
Rainy days
9 days
Humidity
48% *
Windspeed
4 m/s (8 knots) *
Sunshine
306 hours *
Percentage Sunshine
72% *
* 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 August

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 August →

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 August

Warm but pleasant conditions in Thornton in August. 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. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Thornton in August

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
    10/10
  • Outdoor sports
    8/10

Thornton 3-Day Forecast

Popular in August

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

Bucket list

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