April Weather in New London, United States

Last updated: June 24, 2025

In New London, United States, the average temperature in April hovers around 10°C (51°F). Expect a wide range of temperatures, with minimums dropping to -10°C (15°F) and highs soaring to 30°C (86°F). This month also brings a total precipitation of 87 mm (3.4 in) over approximately 11 days, contributing to an average humidity level of 82%. Prepare for a dynamic climate!

April Temperature in New London

In April in New London, the average temperature is 10°C (51°F). Maximums can reach up to 30°C (86°F), while minimums can drop as low as -10°C (15°F). This temperature variability means travelers should be prepared for both warm and chilly conditions during their visit.

April Weather in New London: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in New London, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New London, April typically has an average temperature of 10°C (51°F), with highs reaching up to 30°C (86°F) and lows dropping to around -10°C (15°F).

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

April Precipitation in New London

In New London in April, the precipitation amount is 87 mm (3.4 in) over the course of 11 days.

April Precipitation Trends in New London

The chart displays monthly precipitation patterns in New London, 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 New London, April typically receives around 87 mm (3.4 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 New London

In New London in April humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

April Average Humidity in New London

This chart illustrates the average monthly humidity levels in New London, 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 New London 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 New London

In New London 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 New London.

Maximum UV Index Levels in New London for April

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

Data source: New London 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 New London Compares to Other Months

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

This table compares monthly weather conditions in New London, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	54 mm (2.1 inches)	81%	moderate
February Weather	-3°C (27°F)	59 mm (2.3 inches)	81%	moderate
March Weather	5°C (42°F)	92 mm (3.6 inches)	81%	high
April Weather	10°C (51°F)	87 mm (3.4 inches)	82%	very high
May Weather	18°C (64°F)	164 mm (6.5 inches)	78%	very high
June Weather	24°C (75°F)	145 mm (5.7 inches)	81%	extreme
July Weather	25°C (78°F)	72 mm (2.8 inches)	79%	very high
August Weather	24°C (75°F)	72 mm (2.8 inches)	77%	very high
September Weather	21°C (70°F)	110 mm (4.3 inches)	78%	very high
October Weather	13°C (55°F)	132 mm (5.2 inches)	78%	high
November Weather	4°C (40°F)	51 mm (2.0 inches)	87%	moderate
December Weather	1°C (33°F)	46 mm (1.8 inches)	84%	moderate