January Weather in Sessa, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Sessa, Switzerland is a brisk 3°C (38°F). While you can expect minimum lows of -6°C (22°F) and maximum highs reaching 15°C (58°F), prepare for some rain, as 59 mm (2.3 in) of precipitation typically falls over 7 days. Don't forget, the air is quite humid, with an average humidity of 88%, adding to the chill in the air.

January Temperature in Sessa

In January in Sessa, the average temperature is 3°C (38°F). Maximum temperatures can reach 15°C (58°F), while minimums can drop as low as -6°C (22°F). Travelers should be prepared for chilly weather and pack accordingly to ensure a comfortable visit.

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

The chart illustrates January temperature patterns in Sessa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sessa, January typically has an average temperature of 3°C (38°F), with highs reaching up to 15°C (58°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Sessa

In Sessa in January, the precipitation amount is 59 mm (2.3 in) over a span of 7 days.

January Precipitation Trends in Sessa

The chart displays monthly precipitation patterns in Sessa, 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 Sessa, January typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 7 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 Sessa

In Sessa in January, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Sessa

This chart illustrates the average monthly humidity levels in Sessa, 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 Sessa is approximately 88%, 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 Sessa

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

Maximum UV Index Levels in Sessa for January

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

Data source: Sessa 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 Sessa Compares to Other Months

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

This table compares monthly weather conditions in Sessa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	59 mm (2.3 inches)	88%	low
February Weather	5°C (42°F)	50 mm (2.0 inches)	81%	moderate
March Weather	7°C (45°F)	106 mm (4.2 inches)	76%	high
April Weather	11°C (53°F)	152 mm (6.0 inches)	77%	high
May Weather	15°C (59°F)	174 mm (6.9 inches)	74%	very high
June Weather	20°C (68°F)	198 mm (7.8 inches)	71%	very high
July Weather	21°C (71°F)	138 mm (5.4 inches)	67%	very high
August Weather	21°C (71°F)	157 mm (6.2 inches)	64%	very high
September Weather	17°C (64°F)	134 mm (5.3 inches)	74%	high
October Weather	13°C (55°F)	282 mm (11.1 inches)	87%	moderate
November Weather	8°C (46°F)	197 mm (7.8 inches)	88%	moderate
December Weather	4°C (39°F)	107 mm (4.2 inches)	85%	low