March Weather in Littleton, United States

Last updated: June 24, 2025

In March, the average temperature in Littleton, United States hovers around 11°C (52°F), with a range that can dip to a frigid -4°C (25°F) or soar to a warm 30°C (86°F). Expect about 86 mm (3.4 in) of precipitation over 10 days, contributing to a notably high average humidity of 84%.

March Temperature in Littleton

In March in Littleton, the average temperature is 11°C (52°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -4°C (25°F). This range makes it essential to pack both light clothing for warm days and warmer layers for cooler evenings.

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

The chart illustrates March 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, March typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dropping to around -4°C (25°F).

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

March Precipitation in Littleton

In Littleton in March, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.

March Precipitation Trends in Littleton

The chart displays monthly precipitation patterns in Littleton, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Littleton, March typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Littleton

In Littleton in March, humidity is 84%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket, making it uncomfortable for traveling as the dampness clings to your skin and can leave you feeling sluggish and fatigued.

March Average Humidity in Littleton

This chart illustrates the average monthly humidity levels in Littleton, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Littleton is approximately 84%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Littleton

In Littleton in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Littleton.

Maximum UV Index Levels in Littleton for March

The chart shows the monthly maximum UV Index (UVI) for Littleton in March, 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 March, the maximum UV index in Littleton typically reaches 8, which falls under the very high exposure category.

Data source: Littleton March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	89 mm (3.5 inches)	84%	moderate
February Weather	8°C (47°F)	110 mm (4.3 inches)	84%	high
March Weather	11°C (52°F)	86 mm (3.4 inches)	84%	very high
April Weather	16°C (61°F)	104 mm (4.1 inches)	82%	very high
May Weather	21°C (70°F)	124 mm (4.9 inches)	82%	very high
June Weather	24°C (76°F)	128 mm (5.0 inches)	83%	extreme
July Weather	27°C (80°F)	116 mm (4.6 inches)	79%	extreme
August Weather	26°C (78°F)	151 mm (5.9 inches)	77%	very high
September Weather	23°C (74°F)	115 mm (4.5 inches)	75%	very high
October Weather	18°C (65°F)	96 mm (3.8 inches)	81%	very high
November Weather	10°C (51°F)	80 mm (3.2 inches)	87%	moderate
December Weather	8°C (46°F)	97 mm (3.8 inches)	85%	moderate