September Weather in Jaerve, Estonia

Last updated: August 23, 2025

In September, the average temperature in Jaerve, Estonia is a comfortable 13°C (55°F). Expect a range from a chilly 3°C (38°F) to a pleasant 25°C (77°F). Be prepared for 76 mm (3.0 in) of precipitation spread over 15 days, contributing to a high average humidity of 89%.

September Temperature in Jaerve

In September in Jaerve, the average temperature is 13°C (55°F). Maximum temperatures can reach as high as 25°C (77°F), while minimums can drop to a chilly 3°C (38°F). It's advisable to pack layers to stay comfortable during your travels.

September Weather in Jaerve: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Jaerve, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaerve, September typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Jaerve

In Jaerve in September, the precipitation amount is 76 mm (3.0 in), recorded over a span of 15 days.

September Precipitation Trends in Jaerve

The chart displays monthly precipitation patterns in Jaerve, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Jaerve, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Jaerve

In Jaerve in September humidity is 89%. With an average temperature of 13°C (55°F), this humidity feels like a thick, damp blanket enveloping you, making every step feel heavier and each breath a bit more laborious for traveling.

September Average Humidity in Jaerve

This chart illustrates the average monthly humidity levels in Jaerve, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Jaerve is approximately 89%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Jaerve

In Jaerve in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jaerve for better planning.

Maximum UV Index Levels in Jaerve for September

The chart shows the monthly maximum UV Index (UVI) for Jaerve in September, 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 September, the maximum UV index in Jaerve typically reaches 4, which falls under the moderate exposure category.

Data source: Jaerve September 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 September Weather in Jaerve Compares to Other Months

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

This table compares monthly weather conditions in Jaerve, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	44 mm (1.7 inches)	95%	low
February Weather	-3°C (27°F)	47 mm (1.8 inches)	93%	low
March Weather	0°C (32°F)	45 mm (1.8 inches)	90%	moderate
April Weather	4°C (40°F)	46 mm (1.8 inches)	87%	moderate
May Weather	10°C (50°F)	60 mm (2.3 inches)	73%	moderate
June Weather	16°C (62°F)	45 mm (1.8 inches)	77%	high
July Weather	18°C (65°F)	70 mm (2.8 inches)	80%	high
August Weather	17°C (63°F)	89 mm (3.5 inches)	84%	high
September Weather	13°C (55°F)	76 mm (3.0 inches)	89%	moderate
October Weather	8°C (46°F)	88 mm (3.5 inches)	92%	low
November Weather	4°C (39°F)	59 mm (2.3 inches)	93%	low
December Weather	-1°C (31°F)	63 mm (2.5 inches)	93%	low