March Weather in Caldwell, United States

Last updated: June 24, 2025

In Caldwell, United States, the average temperature in March is a pleasant 18°C (64°F). However, be prepared for a wide range in temperatures, with a minimum of -4°C (25°F) and a maximum reaching up to 32°C (90°F). Expect about 75 mm (3.0 in) of precipitation spread over 9 days, contributing to an average humidity of 78%. Enjoy the unique climate of this vibrant destination!

March Temperature in Caldwell

In March in Caldwell, the average temperature is 18°C (64°F), with maximums reaching 32°C (90°F) and minimums dropping as low as -4°C (25°F). This range makes it essential for travelers to prepare for both warm and chilly conditions while exploring the diverse attractions of Caldwell.

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

The chart illustrates March temperature patterns in Caldwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caldwell, March typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around -4°C (25°F).

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

March Precipitation in Caldwell

In Caldwell in March, the precipitation amount is 75 mm (3.0 in) distributed over 9 days.

March Precipitation Trends in Caldwell

The chart displays monthly precipitation patterns in Caldwell, 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 Caldwell, March typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Caldwell

In Caldwell in March, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

March Average Humidity in Caldwell

This chart illustrates the average monthly humidity levels in Caldwell, 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 Caldwell is approximately 78%, 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 Caldwell

In Caldwell in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Caldwell.

Maximum UV Index Levels in Caldwell for March

The chart shows the monthly maximum UV Index (UVI) for Caldwell 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 Caldwell typically reaches 9, which falls under the very high exposure category.

Data source: Caldwell 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 Caldwell Compares to Other Months

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

This table compares monthly weather conditions in Caldwell, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	70 mm (2.8 inches)	79%	moderate
February Weather	12°C (54°F)	73 mm (2.9 inches)	80%	very high
March Weather	18°C (64°F)	75 mm (3.0 inches)	78%	very high
April Weather	20°C (69°F)	137 mm (5.4 inches)	79%	extreme
May Weather	25°C (77°F)	156 mm (6.1 inches)	81%	extreme
June Weather	28°C (83°F)	115 mm (4.5 inches)	77%	extreme
July Weather	29°C (85°F)	85 mm (3.4 inches)	71%	extreme
August Weather	30°C (87°F)	119 mm (4.7 inches)	67%	extreme
September Weather	27°C (81°F)	127 mm (5.0 inches)	69%	very high
October Weather	22°C (71°F)	102 mm (4.0 inches)	73%	very high
November Weather	16°C (61°F)	72 mm (2.8 inches)	82%	high
December Weather	13°C (56°F)	101 mm (4.0 inches)	87%	moderate