January Weather in Giswil, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Giswil, Switzerland hovers around -6°C (21°F), with extremes reaching a chilling -22°C (-6°F) at the minimum and peaking at a relatively mild 6°C (44°F). Expect about 140 mm (5.5 in) of precipitation spread over 12 days, while the air remains quite damp with an average humidity of 92%. Stay warm and prepared for the elements!

January Temperature in Giswil

In January in Giswil, the average temperature is -6°C (21°F). The maximum can reach 6°C (44°F), and the minimum can be as low as -22°C (-6°F). Travelers should prepare for cold conditions and dress warmly to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Giswil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Giswil, January typically has an average temperature of -6°C (21°F), with highs reaching up to 6°C (44°F) and lows dropping to around -22°C (-6°F).

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

January Precipitation in Giswil

In Giswil in January, the total precipitation amount is 140 mm (5.5 in) over the course of 12 days.

January Precipitation Trends in Giswil

The chart displays monthly precipitation patterns in Giswil, 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 Giswil, January typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Giswil

In Giswil in January humidity is 92%. With an average temperature of -6°C (21°F), this humidity feels like an icy blanket that clings to your skin, making the cold air feel even more biting and heavy, which can be quite challenging for traveling.

January Average Humidity in Giswil

This chart illustrates the average monthly humidity levels in Giswil, 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 Giswil is approximately 92%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Giswil

In Giswil 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 Giswil, you can visit Hourly UV Index in Giswil.

Maximum UV Index Levels in Giswil for January

The chart shows the monthly maximum UV Index (UVI) for Giswil 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 Giswil typically reaches 2, which falls under the low exposure category.

Data source: Giswil 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 Giswil Compares to Other Months

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

This table compares monthly weather conditions in Giswil, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	140 mm (5.5 inches)	92%	low
February Weather	-4°C (25°F)	104 mm (4.1 inches)	89%	moderate
March Weather	-2°C (29°F)	132 mm (5.2 inches)	87%	high
April Weather	2°C (35°F)	101 mm (4.0 inches)	84%	very high
May Weather	6°C (42°F)	169 mm (6.7 inches)	80%	very high
June Weather	11°C (52°F)	225 mm (8.9 inches)	82%	very high
July Weather	13°C (55°F)	244 mm (9.6 inches)	83%	very high
August Weather	12°C (55°F)	255 mm (10.0 inches)	80%	very high
September Weather	9°C (48°F)	161 mm (6.4 inches)	83%	high
October Weather	5°C (41°F)	177 mm (7.0 inches)	90%	moderate
November Weather	-1°C (31°F)	109 mm (4.3 inches)	88%	moderate
December Weather	-5°C (24°F)	188 mm (7.4 inches)	90%	low