September Weather in Joachimsthal, Germany

Last updated: August 23, 2025

In Joachimsthal, Germany, the average temperature in September hovers around 15°C (59°F). Visitors can experience a range of temperatures, with a minimum of 4°C (40°F) and a maximum of 33°C (91°F). Expect a touch of rain, as 51 mm (2.0 in) of precipitation typically falls over 9 days. The air tends to be quite humid, with an average humidity level of 82%.

September Temperature in Joachimsthal

In September in Joachimsthal, the average temperature is 15°C (59°F), with maximums reaching 33°C (91°F) and minimums dipping as low as 4°C (40°F). This climate makes it an ideal time for travelers looking to enjoy mild weather while exploring the area.

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

The chart illustrates September temperature patterns in Joachimsthal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joachimsthal, September typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Joachimsthal

In Joachimsthal in September, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

September Precipitation Trends in Joachimsthal

The chart displays monthly precipitation patterns in Joachimsthal, 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 Joachimsthal, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Joachimsthal

In Joachimsthal in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

September Average Humidity in Joachimsthal

This chart illustrates the average monthly humidity levels in Joachimsthal, 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 Joachimsthal is approximately 82%, 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 Joachimsthal

In Joachimsthal in September, 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 Joachimsthal.

Maximum UV Index Levels in Joachimsthal for September

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

Data source: Joachimsthal 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 Joachimsthal Compares to Other Months

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

This table compares monthly weather conditions in Joachimsthal, 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 (36°F)	52 mm (2.0 inches)	91%	low
February Weather	2°C (36°F)	42 mm (1.6 inches)	90%	low
March Weather	4°C (40°F)	52 mm (2.0 inches)	88%	moderate
April Weather	9°C (48°F)	39 mm (1.5 inches)	82%	moderate
May Weather	13°C (56°F)	50 mm (2.0 inches)	74%	high
June Weather	19°C (66°F)	52 mm (2.0 inches)	75%	very high
July Weather	19°C (66°F)	105 mm (4.1 inches)	74%	high
August Weather	19°C (67°F)	60 mm (2.3 inches)	71%	high
September Weather	15°C (59°F)	51 mm (2.0 inches)	82%	moderate
October Weather	11°C (52°F)	56 mm (2.2 inches)	86%	moderate
November Weather	6°C (43°F)	45 mm (1.8 inches)	89%	low
December Weather	3°C (37°F)	47 mm (1.9 inches)	93%	low