August Weather in Sievi, Finland

Last updated: August 23, 2025

In Sievi, Finland, the average temperature in August hovers around 14°C (58°F), with variations ranging from a chilly 2°C (35°F) to a warm 32°C (90°F). Expect 91 mm (3.6 in) of precipitation over about 16 days, contributing to an average humidity of 82%. Prepare for a month of fluctuating weather that blends cool breezes with occasional warmth!

August Temperature in Sievi

In August in Sievi, the average temperature is 14°C (58°F). Maximum temperatures can reach 32°C (90°F), while minimum temperatures can be as low as 2°C (35°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

August Weather in Sievi: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sievi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sievi, August typically has an average temperature of 14°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (35°F).

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

August Precipitation in Sievi

In Sievi in August, the total precipitation amount is 91 mm (3.6 in) spread over 16 days.

August Precipitation Trends in Sievi

The chart displays monthly precipitation patterns in Sievi, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Sievi, August typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Sievi

In Sievi in August, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

August Average Humidity in Sievi

This chart illustrates the average monthly humidity levels in Sievi, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Sievi is approximately 82%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Sievi

In Sievi in August, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sievi.

Maximum UV Index Levels in Sievi for August

The chart shows the monthly maximum UV Index (UVI) for Sievi in August, 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 August, the maximum UV index in Sievi typically reaches 5, which falls under the moderate exposure category.

Data source: Sievi August 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 August Weather in Sievi Compares to Other Months

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

This table compares monthly weather conditions in Sievi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	37 mm (1.5 inches)	97%	low
February Weather	-7°C (20°F)	40 mm (1.6 inches)	95%	low
March Weather	-3°C (27°F)	37 mm (1.5 inches)	92%	low
April Weather	2°C (36°F)	39 mm (1.5 inches)	85%	moderate
May Weather	8°C (47°F)	58 mm (2.3 inches)	77%	moderate
June Weather	15°C (59°F)	56 mm (2.2 inches)	74%	high
July Weather	17°C (63°F)	72 mm (2.9 inches)	79%	high
August Weather	14°C (58°F)	91 mm (3.6 inches)	82%	moderate
September Weather	10°C (49°F)	76 mm (3.0 inches)	89%	moderate
October Weather	4°C (40°F)	83 mm (3.3 inches)	93%	low
November Weather	0°C (32°F)	59 mm (2.3 inches)	93%	low
December Weather	-4°C (25°F)	48 mm (1.9 inches)	95%	low