July Weather in Pertteli, Finland

Last updated: August 23, 2025

In July, the average temperature in Pertteli, Finland is a comfortable 18°C (64°F). Expect minimums as low as 4°C (40°F) and maximums reaching up to 32°C (90°F). During this month, you'll likely encounter about 79 mm (3.1 in) of precipitation spread over 9 days, all while enjoying an average humidity of 80%.

July Temperature in Pertteli

In July in Pertteli, the average temperature is 18°C (64°F). Maximums can reach 32°C (90°F), and minimums can be as low as 4°C (40°F). This makes it an ideal time for travelers to enjoy a mix of warm and cooler weather, perfect for various outdoor activities.

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

The chart illustrates July temperature patterns in Pertteli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pertteli, July typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).

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

July Precipitation in Pertteli

In Pertteli in July, the precipitation amount is 79 mm (3.1 in) spread over 9 days.

July Precipitation Trends in Pertteli

The chart displays monthly precipitation patterns in Pertteli, 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 Pertteli, July typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 9 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 Pertteli

In Pertteli in July humidity is 80%. With an average temperature of 18°C (64°F), this humidity feels like a warm, damp blanket wrapping around you, making travel a bit more exhausting as the air thickens and the heat clings to your skin.

July Average Humidity in Pertteli

This chart illustrates the average monthly humidity levels in Pertteli, 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 Pertteli 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 Pertteli

In Pertteli 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 Pertteli.

Maximum UV Index Levels in Pertteli for July

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

Data source: Pertteli 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 Pertteli Compares to Other Months

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

This table compares monthly weather conditions in Pertteli, 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)	51 mm (2.0 inches)	97%	low
February Weather	-4°C (25°F)	44 mm (1.7 inches)	95%	low
March Weather	-1°C (31°F)	48 mm (1.9 inches)	93%	moderate
April Weather	4°C (39°F)	38 mm (1.5 inches)	86%	moderate
May Weather	10°C (50°F)	56 mm (2.2 inches)	75%	moderate
June Weather	16°C (62°F)	52 mm (2.1 inches)	75%	high
July Weather	18°C (64°F)	79 mm (3.1 inches)	80%	high
August Weather	16°C (61°F)	85 mm (3.3 inches)	83%	moderate
September Weather	11°C (53°F)	59 mm (2.3 inches)	90%	moderate
October Weather	6°C (44°F)	78 mm (3.1 inches)	93%	low
November Weather	3°C (37°F)	53 mm (2.1 inches)	94%	low
December Weather	-1°C (30°F)	68 mm (2.7 inches)	95%	low