April Weather in Colwyn, United States

Last updated: June 24, 2025

In April, the average temperature in Colwyn, United States is a comfortable 12°C (55°F). However, temperatures can vary significantly, with a minimum of -2°C (29°F) and a maximum reaching 32°C (89°F). Expect some rain, as the area receives an average precipitation of 105 mm (4.1 in) over approximately 11 days. With an average humidity level of 81%, it’s wise to be prepared for both warmth and moisture!

April Temperature in Colwyn

In April in Colwyn, the average temperature is 12°C (55°F). Maximums can reach 32°C (89°F), and minimums can drop to as low as -2°C (29°F). This climate variability makes Colwyn an ideal destination for travelers seeking diverse weather experiences.

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

The chart illustrates April temperature patterns in Colwyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colwyn, April typically has an average temperature of 12°C (55°F), with highs reaching up to 32°C (89°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Colwyn

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

April Precipitation Trends in Colwyn

The chart displays monthly precipitation patterns in Colwyn, 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 Colwyn, 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 Colwyn

In Colwyn in April humidity is 81%. With an average temperature of 12°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel heavier and encouraging frequent breaks to hydrate and cool off while traveling.

April Average Humidity in Colwyn

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

In Colwyn in April, 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 Colwyn.

Maximum UV Index Levels in Colwyn for April

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

Data source: Colwyn 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 Colwyn Compares to Other Months

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

This table compares monthly weather conditions in Colwyn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	63 mm (2.5 inches)	84%	moderate
February Weather	4°C (39°F)	108 mm (4.3 inches)	83%	moderate
March Weather	7°C (44°F)	107 mm (4.2 inches)	83%	high
April Weather	12°C (55°F)	105 mm (4.1 inches)	81%	very high
May Weather	18°C (65°F)	133 mm (5.2 inches)	78%	very high
June Weather	23°C (74°F)	102 mm (4.0 inches)	79%	very high
July Weather	26°C (79°F)	131 mm (5.2 inches)	74%	very high
August Weather	25°C (77°F)	134 mm (5.3 inches)	72%	very high
September Weather	22°C (71°F)	93 mm (3.7 inches)	75%	very high
October Weather	16°C (61°F)	106 mm (4.2 inches)	81%	high
November Weather	8°C (47°F)	83 mm (3.3 inches)	85%	moderate
December Weather	4°C (40°F)	100 mm (4.0 inches)	84%	moderate