July Weather in Lammi, Finland

Last updated: August 23, 2025

In July, the average temperature in Lammi, Finland hovers around 17°C (63°F). Expect a pleasant range where the minimum can drop to 7°C (44°F) and the maximum can reach up to 31°C (88°F). The region sees an average precipitation of 83 mm (3.3 in) over 12 days, accompanied by an average humidity level of 80%.

July Temperature in Lammi

In July in Lammi, the average temperature is 17°C (63°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 7°C (44°F). This makes it a great time to explore Lammi, as you can enjoy pleasant daytime warmth while being prepared for cooler evenings.

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

The chart illustrates July 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, July typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (44°F).

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

July Precipitation in Lammi

In Lammi in July, the precipitation amount is 83 mm (3.3 in) distributed over the course of 12 days.

July Precipitation Trends in Lammi

The chart displays monthly precipitation patterns in Lammi, 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 Lammi, July typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 12 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 Lammi

In Lammi in July humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

July Average Humidity in Lammi

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

In Lammi in July, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Lammi, you can refer to this Hourly UV Index in Lammi.

Maximum UV Index Levels in Lammi for July

The chart shows the monthly maximum UV Index (UVI) for Lammi 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 Lammi typically reaches 6, which falls under the high exposure category.

Data source: Lammi 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 Lammi Compares to Other Months

Weather in Lammi varies notably across the year, with each month offering distinct climate conditions. This page compares July’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 July’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