July Weather in Littleton, United States

Last updated: June 24, 2025

In July, the average temperature in Littleton, United States hovers around 21°C (71°F), offering a pleasant climate for outdoor activities. Expect a minimum of 9°C (48°F) and a maximum that can soar up to 36°C (97°F). With 57 mm (2.2 in) of precipitation over 11 days, pack an umbrella to be safe. Humidity levels sit at a comfortable 52%, making it an ideal time to explore the beauty of Littleton.

July Temperature in Littleton

In July in Littleton, the average temperature is 21°C (71°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 9°C (48°F). This variation makes it a great month for travelers to experience a mix of warm days and cool evenings.

July Weather in Littleton: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Littleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Littleton, July typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (48°F).

Data source: Temperature data for Littleton generated using information from the Copernicus Climate Change Service.

July Precipitation in Littleton

In Littleton in July, the precipitation amount is 57 mm (2.2 in) spread over 11 days.

July Precipitation Trends in Littleton

The chart displays monthly precipitation patterns in Littleton, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Littleton, July typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Littleton

In Littleton in July humidity is 52%. With an average temperature of 21°C (71°F), this humidity feels like a comfortable embrace, making it pleasant for traveling as you can easily enjoy outdoor activities without feeling overheated or sticky.

July Average Humidity in Littleton

This chart illustrates the average monthly humidity levels in Littleton, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Littleton is approximately 52%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Littleton

In Littleton in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Littleton.

Maximum UV Index Levels in Littleton for July

The chart shows the monthly maximum UV Index (UVI) for Littleton in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Littleton typically reaches 12, which falls under the extreme exposure category.

Data source: Littleton July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How July Weather in Littleton Compares to Other Months

Weather in Littleton varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Littleton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Littleton, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	23 mm (0.9 inches)	88%	moderate
February Weather	-3°C (27°F)	28 mm (1.1 inches)	87%	high
March Weather	2°C (37°F)	64 mm (2.5 inches)	81%	very high
April Weather	6°C (44°F)	57 mm (2.2 inches)	76%	extreme
May Weather	11°C (53°F)	118 mm (4.6 inches)	66%	extreme
June Weather	19°C (66°F)	56 mm (2.2 inches)	58%	extreme
July Weather	21°C (71°F)	57 mm (2.2 inches)	52%	extreme
August Weather	21°C (69°F)	37 mm (1.4 inches)	56%	extreme
September Weather	17°C (64°F)	36 mm (1.4 inches)	65%	very high
October Weather	8°C (47°F)	38 mm (1.5 inches)	76%	high
November Weather	3°C (38°F)	23 mm (0.9 inches)	82%	moderate
December Weather	-1°C (31°F)	14 mm (0.6 inches)	89%	moderate