March Weather in Colchester, United States

Last updated: June 24, 2025

In March, the average temperature in Colchester, United States hovers around 6°C (42°F). Expect a wide range, with minimums dipping to -18°C (0°F) and maximums soaring to 24°C (75°F). Precipitation can be fairly notable, averaging 116 mm (4.6 in) over about 11 days, contributing to an average humidity of 81%.

March Temperature in Colchester

In March in Colchester, the average temperature is 6°C (42°F). The maximum can reach 24°C (75°F), while the minimum can drop as low as -18°C (0°F). Be prepared for a wide range of temperatures when traveling this month.

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

The chart illustrates March temperature patterns in Colchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colchester, March typically has an average temperature of 6°C (42°F), with highs reaching up to 24°C (75°F) and lows dropping to around -18°C (0°F).

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

March Precipitation in Colchester

In Colchester in March, the precipitation amount is 116 mm (4.6 in) over the course of 11 days.

March Precipitation Trends in Colchester

The chart displays monthly precipitation patterns in Colchester, 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 Colchester, March typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 11 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 Colchester

In Colchester in March humidity is 81%. With an average temperature of 6°C (42°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and somewhat drizzling, leaving travelers yearning for warmer, dryer conditions.

March Average Humidity in Colchester

This chart illustrates the average monthly humidity levels in Colchester, 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 Colchester is approximately 81%, 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 Colchester

In Colchester in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Colchester.

Maximum UV Index Levels in Colchester for March

The chart shows the monthly maximum UV Index (UVI) for Colchester 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 Colchester typically reaches 7, which falls under the high exposure category.

Data source: Colchester 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 Colchester Compares to Other Months

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

This table compares monthly weather conditions in Colchester, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	58 mm (2.3 inches)	81%	moderate
February Weather	-2°C (29°F)	65 mm (2.5 inches)	81%	moderate
March Weather	6°C (42°F)	116 mm (4.6 inches)	81%	high
April Weather	11°C (51°F)	105 mm (4.1 inches)	82%	very high
May Weather	18°C (64°F)	169 mm (6.6 inches)	78%	very high
June Weather	24°C (75°F)	136 mm (5.3 inches)	81%	extreme
July Weather	25°C (78°F)	95 mm (3.7 inches)	79%	very high
August Weather	24°C (75°F)	93 mm (3.7 inches)	77%	very high
September Weather	21°C (70°F)	92 mm (3.6 inches)	78%	very high
October Weather	13°C (56°F)	112 mm (4.4 inches)	78%	high
November Weather	5°C (41°F)	53 mm (2.1 inches)	87%	moderate
December Weather	1°C (35°F)	47 mm (1.9 inches)	84%	low