August Weather in Lammi, Finland

Last updated: August 23, 2025

In August, the average temperature in Lammi, Finland hovers around 16°C (61°F). Expect a range that dips to a brisk 5°C (41°F) at its lowest and can rise to a warm 31°C (87°F) at its peak. Be prepared for a touch of rain, as 81 mm (3.2 in) of precipitation is likely over about 14 days. With an average humidity of 83%, the air can feel quite damp—perfect for cozy indoor activities!

August Temperature in Lammi

In August in Lammi, the average temperature is 16°C (61°F), with maximums reaching up to 31°C (87°F) and minimums dropping as low as 5°C (41°F). This makes it a great time for travelers to enjoy a variety of outdoor activities, as the weather is pleasantly mild during this period.

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

The chart illustrates August temperature patterns in Lammi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lammi, August typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (87°F) and lows dropping to around 5°C (41°F).

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

August Precipitation in Lammi

In Lammi in August, the precipitation amount is 81 mm (3.2 in) over a span of 14 days.

August Precipitation Trends in Lammi

The chart displays monthly precipitation patterns in Lammi, 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 Lammi, August typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Lammi

In Lammi in August, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

August Average Humidity in Lammi

This chart illustrates the average monthly humidity levels in Lammi, 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 Lammi is approximately 83%, 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 Lammi

In Lammi 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 Lammi.

Maximum UV Index Levels in Lammi for August

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

Data source: Lammi 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 Lammi Compares to Other Months

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

This table compares monthly weather conditions in Lammi, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	48 mm (1.9 inches)	97%	low
February Weather	-5°C (24°F)	42 mm (1.7 inches)	95%	low
March Weather	-2°C (29°F)	44 mm (1.7 inches)	93%	moderate
April Weather	3°C (38°F)	47 mm (1.8 inches)	86%	moderate
May Weather	10°C (50°F)	58 mm (2.3 inches)	75%	moderate
June Weather	16°C (61°F)	69 mm (2.7 inches)	75%	high
July Weather	17°C (63°F)	83 mm (3.3 inches)	80%	high
August Weather	16°C (61°F)	81 mm (3.2 inches)	83%	moderate
September Weather	11°C (52°F)	67 mm (2.6 inches)	90%	moderate
October Weather	6°C (43°F)	78 mm (3.1 inches)	93%	low
November Weather	2°C (36°F)	53 mm (2.1 inches)	94%	low
December Weather	-2°C (28°F)	67 mm (2.6 inches)	95%	low