July Weather in Trefnant, United Kingdom

Last updated: August 27, 2025

In July, the average temperature in Trefnant, United Kingdom is a pleasant 16°C (62°F). Visitors can expect a minimum chill of 7°C (45°F) and a warm maximum reaching 29°C (85°F). With 92 mm (3.6 in) of precipitation spread over 15 days, it's wise to pack the umbrella. Despite the rain, the air remains 78% humid, adding to the lush, vibrant atmosphere of the region.

July Temperature in Trefnant

In July in Trefnant, the average temperature is 16°C (62°F). The maximum can reach 29°C (85°F), and the minimum can drop as low as 7°C (45°F). This makes it an ideal time for travelers seeking mild weather and comfortable outdoor activities.

July Weather in Trefnant: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Trefnant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trefnant, July typically has an average temperature of 16°C (62°F), with highs reaching up to 29°C (85°F) and lows dropping to around 7°C (45°F).

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

July Precipitation in Trefnant

In Trefnant in July, the precipitation amount is 92 mm (3.6 in) distributed over 15 days.

July Precipitation Trends in Trefnant

The chart displays monthly precipitation patterns in Trefnant, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Trefnant, July typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Trefnant

In Trefnant in July, humidity is 78%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities enjoyable yet slightly sticky. Travelers may find the weather pleasantly mild, though they'll appreciate having light, breathable clothing on hand to stay comfortable while exploring.

July Average Humidity in Trefnant

This chart illustrates the average monthly humidity levels in Trefnant, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Trefnant is approximately 78%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Trefnant

In Trefnant in July, 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 Trefnant.

Maximum UV Index Levels in Trefnant for July

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

Data source: Trefnant July 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 July Weather in Trefnant Compares to Other Months

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

This table compares monthly weather conditions in Trefnant, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	66 mm (2.6 inches)	89%	low
February Weather	6°C (43°F)	83 mm (3.3 inches)	88%	low
March Weather	7°C (45°F)	88 mm (3.5 inches)	86%	moderate
April Weather	9°C (48°F)	54 mm (2.1 inches)	84%	moderate
May Weather	12°C (53°F)	67 mm (2.6 inches)	79%	high
June Weather	15°C (59°F)	98 mm (3.9 inches)	81%	very high
July Weather	16°C (62°F)	92 mm (3.6 inches)	78%	very high
August Weather	16°C (61°F)	91 mm (3.6 inches)	79%	high
September Weather	14°C (57°F)	93 mm (3.7 inches)	85%	moderate
October Weather	11°C (52°F)	97 mm (3.8 inches)	90%	moderate
November Weather	8°C (47°F)	82 mm (3.2 inches)	91%	low
December Weather	6°C (44°F)	106 mm (4.2 inches)	89%	low