April Weather in Chatham, Canada

Last updated: June 18, 2025

In April, the average temperature in Chatham, Canada hovers around 8°C (46°F). Expect temperature fluctuations with a minimum of -6°C (21°F) and a maximum of 25°C (78°F). During this time, precipitation is about 96 mm (3.8 in) spread over 14 days, contributing to an average humidity level of 87%. Prepare for a mix of chilly days and potential rainfall!

April Temperature in Chatham

In April in Chatham, the average temperature is 8°C (46°F), with maximums reaching 25°C (78°F) and minimums dipping as low as -6°C (21°F). It's a time to be prepared for a wide range of weather, ensuring you pack layers for your travels.

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

The chart illustrates April temperature patterns in Chatham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chatham, April typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (78°F) and lows dropping to around -6°C (21°F).

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

April Precipitation in Chatham

In Chatham in April, the total precipitation amount is 96 mm (3.8 in) over the course of 14 days.

April Precipitation Trends in Chatham

The chart displays monthly precipitation patterns in Chatham, 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 Chatham, April typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 14 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 Chatham

In Chatham in April, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

April Average Humidity in Chatham

This chart illustrates the average monthly humidity levels in Chatham, 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 Chatham is approximately 87%, 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 Chatham

In Chatham 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 Chatham.

Maximum UV Index Levels in Chatham for April

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

Data source: Chatham 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 Chatham Compares to Other Months

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

This table compares monthly weather conditions in Chatham, 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 (28°F)	67 mm (2.6 inches)	90%	low
February Weather	-2°C (29°F)	69 mm (2.7 inches)	90%	moderate
March Weather	2°C (36°F)	71 mm (2.8 inches)	87%	moderate
April Weather	8°C (46°F)	96 mm (3.8 inches)	87%	very high
May Weather	14°C (58°F)	104 mm (4.1 inches)	82%	very high
June Weather	21°C (69°F)	96 mm (3.8 inches)	81%	very high
July Weather	23°C (74°F)	95 mm (3.8 inches)	79%	very high
August Weather	22°C (73°F)	83 mm (3.2 inches)	80%	very high
September Weather	19°C (66°F)	76 mm (3.0 inches)	81%	very high
October Weather	13°C (55°F)	108 mm (4.2 inches)	84%	high
November Weather	5°C (40°F)	80 mm (3.2 inches)	88%	moderate
December Weather	1°C (33°F)	64 mm (2.5 inches)	87%	low