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January Weather in Killwangen, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Killwangen, Switzerland hovers around 1°C (34°F). Expect chilly conditions, with minimum temperatures dipping to -15°C (6°F) and maximums reaching 16°C (61°F). Rainfall is frequent, accumulating to 91 mm (3.6 in) over approximately 11 days, contributing to a notably high average humidity of 92%.

January Temperature in Killwangen

In January in Killwangen, the average temperature is 1°C (34°F). Maximum temperatures can reach 16°C (61°F), while the minimum can drop as low as -15°C (6°F). Be sure to pack warm clothing and prepare for a mix of chilly days and mild afternoons when traveling to Killwangen.

January Weather in Killwangen: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Killwangen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killwangen, January typically has an average temperature of 1°C (34°F), with highs reaching up to 16°C (61°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec343843505665676759514137
Data source: Temperature data for Killwangen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Killwangen

In Killwangen in January, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.

January Precipitation Trends in Killwangen

The chart displays monthly precipitation patterns in Killwangen, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Killwangen, January typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec91768860132133128141829268125
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Killwangen

In Killwangen in January humidity is 92%. With average temperature 1°C (34°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable as the chill seeps into your bones, and the air feels heavy and suffocating, leaving little room for any warmth or comfort.

January Average Humidity in Killwangen

This chart illustrates the average monthly humidity levels in Killwangen, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Killwangen is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Killwangen

In Killwangen in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Killwangen, you can visit Hourly UV Index in Killwangen.

Maximum UV Index Levels in Killwangen for January

The chart shows the monthly maximum UV Index (UVI) for Killwangen in January, 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 January, the maximum UV index in Killwangen typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Killwangen January 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 January Weather in Killwangen Compares to Other Months

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

This table compares monthly weather conditions in Killwangen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)91 mm (3.6 inches)92%low
February Weather3°C (39°F)76 mm (3.0 inches)89%moderate
March Weather6°C (43°F)88 mm (3.5 inches)87%moderate
April Weather10°C (50°F)60 mm (2.4 inches)84%high
May Weather13°C (56°F)132 mm (5.2 inches)80%very high
June Weather19°C (66°F)133 mm (5.2 inches)82%very high
July Weather20°C (68°F)128 mm (5.1 inches)83%very high
August Weather19°C (67°F)141 mm (5.5 inches)80%very high
September Weather15°C (60°F)82 mm (3.2 inches)83%high
October Weather10°C (51°F)92 mm (3.6 inches)90%moderate
November Weather5°C (41°F)67 mm (2.7 inches)88%low
December Weather3°C (37°F)125 mm (4.9 inches)90%low

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