August Weather in Colwyn, United States

Last updated: June 24, 2025

In August, the average temperature in Colwyn, United States is a pleasant 25°C (77°F). However, you can expect a range, with minimums dipping to 14°C (58°F) and maximums soaring to 35°C (96°F). During this month, the region experiences an average precipitation of 134 mm (5.3 in) over 14 days, and the air tends to be quite humid, with an average humidity level of 72%. Perfect weather for exploring!

August Temperature in Colwyn

In August in Colwyn, the average temperature is 25°C (77°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 14°C (58°F). This makes Colwyn a perfect destination for travelers looking to enjoy warm weather while experiencing a comfortable range of temperatures.

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

The chart illustrates August 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, August typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (96°F) and lows dropping to around 14°C (58°F).

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

August Precipitation in Colwyn

In Colwyn in August, the total precipitation amount is 134 mm (5.3 in) over the course of 14 days.

August Precipitation Trends in Colwyn

The chart displays monthly precipitation patterns in Colwyn, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Colwyn, August typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Colwyn

In Colwyn in August, humidity is 72%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration both vibrant and a bit taxing as you sweat slightly more and seek shade often while enjoying the scenery.

August Average Humidity in Colwyn

This chart illustrates the average monthly humidity levels in Colwyn, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Colwyn is approximately 72%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Colwyn

In Colwyn in August, 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 August

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

Data source: Colwyn August 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 August 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 August’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 August’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