April Weather in Colchester, United States

Last updated: June 24, 2025

In Colchester, United States, the average temperature in April hovers around 11°C (51°F). However, it's not uncommon to experience a chilly minimum of -9°C (17°F) or a warm maximum of 29°C (85°F). Expect 105 mm (4.1 in) of precipitation spread across 11 days, and be prepared for relatively high humidity levels at 82%.

April Temperature in Colchester

In April in Colchester, the average temperature is 11°C (51°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -9°C (17°F). Travelers should be prepared for a wide range of weather, from warm days to potentially chilly nights.

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

The chart illustrates April 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, April typically has an average temperature of 11°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -9°C (17°F).

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

April Precipitation in Colchester

In Colchester in April, the precipitation amount is 105 mm (4.1 in) over the course of 11 days.

April Precipitation Trends in Colchester

The chart displays monthly precipitation patterns in Colchester, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Colchester, April typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Colchester

In Colchester in April, humidity is 82%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring additional layers to stay warm while exploring.

April Average Humidity in Colchester

This chart illustrates the average monthly humidity levels in Colchester, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Colchester is approximately 82%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Colchester

In Colchester in April, 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 Colchester.

Maximum UV Index Levels in Colchester for April

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

Data source: Colchester April 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 April 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 April’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 April’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