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Louisville (CO) Weather and Climate: A Comprehensive Guide

The temperature in Louisville can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It's weather is marked by below-average rain/snowfall. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Visitors to Louisville can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 32°C in July. In December, the coolest month of the year, temperatures drop to a chilly 7°C.

At night, you can expect cooler temperatures, with averages dropping to around -8°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Louisville typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 432 mm. Louisville can be quite wet during May, receiving approximately 67 mm of precipitation over 12 rainy days.

In contrast January, experiences much drier conditions, with 12 mm of snow/rainfall, spread across 5 snowy/rainy days. For more details, please visit our Louisville Precipitation page.

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

Sunshine over the year

Louisville can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.8 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 6.5 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Denver, the United States of America (33 KM, 21 Miles).

Daily hours of sunshine

Data from: Denver, the United States of America (33 KM, 21 Miles).

Forecast for Louisville (CO)

Sun   Dec 22
13°C | 5°C
NW 5 m/s
broken clouds and no rain

broken clouds and no rain

Mon   Dec 23
13°C | 4°C
S 4 m/s
broken clouds and no rain

broken clouds and no rain

Tue   Dec 24
13°C | 2°C
NW 4 m/s
partly cloudy and no rain

partly cloudy and no rain

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

Other facts from our historical weather data:
  • When is summer in Louisville?
    The hottest season / summer takes place in June, July, August and September.
  • Does Louisville have a dry season?
    Yes, the months of January and November are very dry.
  • Which is the warmest month in Louisville?
    July has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Louisville?
    The coldest month is December with an average maximum temperature of 7°C.
  • Which is the wettest month in Louisville?
    May tops the wettest month list with 67 mm of rainfall.
  • Which is the driest month in Louisville?
    January is the driest month with 12 mm of precipitation.
  • Which is the sunniest month in Louisville?
    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.