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January Weather in San Nazzaro, Switzerland

Last updated: August 27, 2025

In January, the average temperature in San Nazzaro, Switzerland hovers around -2°C (29°F). Expect chilly days, with minimum temperatures dipping to -16°C (4°F) and occasionally reaching a maximum of 9°C (49°F). The area experiences 71 mm (2.8 in) of precipitation over approximately 10 days, paired with high humidity levels averaging 92%. Dress warmly and be prepared for wet weather!

January Temperature in San Nazzaro

In January in San Nazzaro, the average temperature is -2°C (29°F), with maximums reaching 9°C (49°F) and minimums dropping as low as -16°C (4°F). It's advisable to dress warmly and be prepared for cold weather when traveling during this time.

January Weather in San Nazzaro: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Nazzaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Nazzaro, January typically has an average temperature of -2°C (29°F), with highs reaching up to 9°C (49°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec293337445160626255473731
Data source: Temperature data for San Nazzaro 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 San Nazzaro

In San Nazzaro in January, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.

January Precipitation Trends in San Nazzaro

The chart displays monthly precipitation patterns in San Nazzaro, 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 San Nazzaro, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7156106136176159124169136242168119
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Nazzaro

In San Nazzaro in January, humidity is 92%. With an average temperature of -2°C (29°F), this humidity feels like an icy blanket suffocating your breath, making every step outside a struggle as the cold air condenses the moisture around you, turning your travel experience into a chilling challenge.

January Average Humidity in San Nazzaro

This chart illustrates the average monthly humidity levels in San Nazzaro, 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 San Nazzaro 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 San Nazzaro

In San Nazzaro 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 San Nazzaro, you can visit Hourly UV Index in San Nazzaro.

Maximum UV Index Levels in San Nazzaro for January

The chart shows the monthly maximum UV Index (UVI) for San Nazzaro 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 San Nazzaro typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: San Nazzaro 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 San Nazzaro Compares to Other Months

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

This table compares monthly weather conditions in San Nazzaro, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)71 mm (2.8 inches)92%low
February Weather1°C (34°F)56 mm (2.2 inches)89%moderate
March Weather3°C (37°F)106 mm (4.2 inches)87%high
April Weather7°C (44°F)136 mm (5.3 inches)84%very high
May Weather11°C (51°F)176 mm (6.9 inches)80%very high
June Weather15°C (60°F)159 mm (6.3 inches)82%very high
July Weather17°C (63°F)123 mm (4.9 inches)83%very high
August Weather17°C (62°F)169 mm (6.6 inches)80%very high
September Weather13°C (55°F)136 mm (5.4 inches)83%high
October Weather8°C (47°F)242 mm (9.5 inches)90%moderate
November Weather3°C (38°F)168 mm (6.6 inches)88%moderate
December Weather-1°C (31°F)119 mm (4.7 inches)90%low

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