July Weather in Perna, Finland

Last updated: August 23, 2025

In Perna, Finland, the average temperature in July hovers around 18°C (65°F). Expect a minimum of 7°C (44°F) and a maximum of 32°C (90°F), providing a diverse range of climates. The area sees about 67 mm (2.6 in) of precipitation spread over 11 days, contributing to an average humidity of 80%. Whether you enjoy the warmth or the cool breezes, this month offers a unique atmosphere!

July Temperature in Perna

In July in Perna, the average temperature is 18°C (65°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 7°C (44°F). This pleasant range makes Perna an inviting destination for travelers seeking a comfortable climate.

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

The chart illustrates July temperature patterns in Perna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Perna, July typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 7°C (44°F).

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

July Precipitation in Perna

In Perna in July, the total precipitation amount is 67 mm (2.6 in) over the course of 11 days.

July Precipitation Trends in Perna

The chart displays monthly precipitation patterns in Perna, 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 Perna, July typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Perna

In Perna in July, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.

July Average Humidity in Perna

This chart illustrates the average monthly humidity levels in Perna, 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 Perna is approximately 80%, 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 Perna

In Perna in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Perna.

Maximum UV Index Levels in Perna for July

The chart shows the monthly maximum UV Index (UVI) for Perna 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 Perna typically reaches 7, which falls under the high exposure category.

Data source: Perna 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 Perna Compares to Other Months

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

This table compares monthly weather conditions in Perna, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	54 mm (2.1 inches)	98%	low
February Weather	-4°C (25°F)	49 mm (1.9 inches)	96%	low
March Weather	-1°C (31°F)	48 mm (1.9 inches)	93%	moderate
April Weather	4°C (40°F)	46 mm (1.8 inches)	87%	moderate
May Weather	11°C (51°F)	48 mm (1.9 inches)	75%	moderate
June Weather	17°C (62°F)	50 mm (2.0 inches)	74%	high
July Weather	18°C (65°F)	67 mm (2.6 inches)	80%	high
August Weather	17°C (62°F)	74 mm (2.9 inches)	85%	moderate
September Weather	12°C (53°F)	60 mm (2.4 inches)	90%	moderate
October Weather	7°C (45°F)	80 mm (3.2 inches)	94%	low
November Weather	3°C (37°F)	58 mm (2.3 inches)	94%	low
December Weather	-1°C (30°F)	75 mm (2.9 inches)	96%	low