ClimateForecastNovemberDecember >>

Littleton (CO) Climate by Month

The temperature in Littleton can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It typically sees modest rain/snowfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Visitors to Littleton can expect significant temperature changes throughout the year. Typically, daytime temperatures range from a very warm 31°C in July to a chilly 6°C in the coolest month, December. Nights are cooler, with temperatures generally dropping to -8°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Littleton typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 438 mm. The climate in Littleton shows significant variation throughout the year. Expect moderate rainfall in May, with an average of 68 mm of precipitation over 12 rainy days. In contrast, January offers drier and sunnier days, with around 12 mm of snow/rainfall over 5 snowy/rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Littleton serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.8 hours of sunshine daily, and embrace the darker days in November, offering only 6.5 hours of daily sunlight.

Monthly hours of sunshine

Data from: Denver, the United States of America (19 KM, 12 Miles).

Daily hours of sunshine

Data from: Denver, the United States of America (19 KM, 12 Miles).

The best time of year to visit Littleton in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Littleton?
    The hottest season / summer takes place in June, July, August and September.
  • Does Littleton have a dry season?
    Yes, the months of January and November are very dry.
  • Which is the warmest month in Littleton?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Littleton?
    The coldest month is December with an average maximum temperature of 6°C.
  • Which is the wettest month in Littleton?
    May tops the wettest month list with 68 mm of rainfall.
  • Which is the driest month in Littleton?
    January is the driest month with 12 mm of precipitation.
  • Which is the sunniest month in Littleton?
    July is the sunniest month with an average of 323 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Littleton (CO)

    Sat   Nov 23
    19°C | 4°C
    S 25 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Sun   Nov 24
    15°C | -1°C
    N 22 km/h
    1.9 mm
    partly cloudy and small chance of rain

    partly cloudy and small chance of rain

    Mon   Nov 25
    9°C | -3°C
    N 14 km/h
    1.4 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain