July Weather in Siuntio, Finland

Last updated: August 23, 2025

In Siuntio, Finland, the average temperature in July is a pleasant 18°C (64°F). Expect a range where the minimum can drop to 7°C (45°F), while the maximum peaks at 32°C (89°F). Prepare for some rain, as the month brings about 83 mm (3.3 in) of precipitation spread over 11 days. With an average humidity level of 80%, it’s a time for comfortable, though occasionally damp, weather.

July Temperature in Siuntio

In July in Siuntio, the average temperature is 18°C (64°F). Maximums can reach 32°C (89°F), and minimums can drop to as low as 7°C (45°F). This makes Siuntio a great destination for travelers seeking mild weather with the possibility of warm days and cooler evenings.

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

The chart illustrates July temperature patterns in Siuntio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siuntio, July typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (45°F).

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

July Precipitation in Siuntio

In Siuntio in July, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

July Precipitation Trends in Siuntio

The chart displays monthly precipitation patterns in Siuntio, 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 Siuntio, July typically receives around 83 mm (3.3 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 Siuntio

In Siuntio 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 Siuntio

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

In Siuntio 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 Siuntio.

Maximum UV Index Levels in Siuntio for July

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

Data source: Siuntio 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 Siuntio Compares to Other Months

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

This table compares monthly weather conditions in Siuntio, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	58 mm (2.3 inches)	97%	low
February Weather	-3°C (26°F)	49 mm (1.9 inches)	95%	low
March Weather	-1°C (31°F)	54 mm (2.1 inches)	93%	moderate
April Weather	3°C (39°F)	40 mm (1.6 inches)	86%	moderate
May Weather	10°C (50°F)	53 mm (2.1 inches)	75%	moderate
June Weather	16°C (61°F)	51 mm (2.0 inches)	75%	high
July Weather	18°C (64°F)	83 mm (3.3 inches)	80%	high
August Weather	16°C (62°F)	78 mm (3.1 inches)	83%	moderate
September Weather	12°C (54°F)	65 mm (2.6 inches)	90%	moderate
October Weather	7°C (45°F)	88 mm (3.5 inches)	93%	low
November Weather	3°C (38°F)	63 mm (2.5 inches)	94%	low
December Weather	-1°C (31°F)	75 mm (2.9 inches)	95%	low