July Weather in Penryn, United Kingdom

Last updated: August 27, 2025

In July, the average temperature in Penryn, United Kingdom hovers around 17°C (63°F), with a minimum dipping to 9°C (49°F) and a maximum soaring to 28°C (83°F). Expect precipitation of about 68 mm (2.7 in) spread over 11 days, accompanied by a high average humidity of 87%.

July Temperature in Penryn

In July in Penryn, the average temperature is 17°C (63°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 9°C (49°F). This pleasant range makes it an ideal time for outdoor adventures and exploring the beauty of Penryn.

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

The chart illustrates July temperature patterns in Penryn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penryn, July typically has an average temperature of 17°C (63°F), with highs reaching up to 28°C (83°F) and lows dropping to around 9°C (49°F).

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

July Precipitation in Penryn

In Penryn in July, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

July Precipitation Trends in Penryn

The chart displays monthly precipitation patterns in Penryn, 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 Penryn, July typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 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 Penryn

In Penryn in July, humidity is 87%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky and uncomfortable, especially during outdoor activities.

July Average Humidity in Penryn

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

In Penryn 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 Penryn.

Maximum UV Index Levels in Penryn for July

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

Data source: Penryn 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 Penryn Compares to Other Months

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

This table compares monthly weather conditions in Penryn, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	59 mm (2.3 inches)	81%	low
February Weather	8°C (46°F)	75 mm (3.0 inches)	84%	low
March Weather	8°C (47°F)	79 mm (3.1 inches)	83%	moderate
April Weather	10°C (50°F)	49 mm (1.9 inches)	84%	high
May Weather	12°C (55°F)	67 mm (2.6 inches)	85%	high
June Weather	15°C (60°F)	83 mm (3.3 inches)	86%	very high
July Weather	17°C (63°F)	68 mm (2.7 inches)	87%	very high
August Weather	17°C (62°F)	59 mm (2.3 inches)	86%	high
September Weather	15°C (59°F)	60 mm (2.3 inches)	85%	high
October Weather	12°C (55°F)	102 mm (4.0 inches)	85%	moderate
November Weather	10°C (50°F)	83 mm (3.3 inches)	82%	low
December Weather	9°C (48°F)	102 mm (4.0 inches)	80%	low