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January Weather in Sandy, United States

Last updated: June 24, 2025

In January, the average temperature in Sandy, United States hovers around -3°C (28°F). Expect chilly days, with minimum temperatures plunging as low as -26°C (-14°F) and occasionally reaching a maximum of 19°C (66°F). Precipitation is quite common, with an average of 93 mm (3.7 in) spread over 13 days, contributing to a notable average humidity of 89%.

January Temperature in Sandy

In January, in Sandy, the average temperature is -3°C (28°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -26°C (-14°F). This varied temperature range makes Sandy a unique destination for travelers seeking both winter activities and milder days.

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

The chart illustrates January temperature patterns in Sandy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandy, January typically has an average temperature of -3°C (28°F), with highs reaching up to 19°C (66°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec273138485967727064543933
Data source: Temperature data for Sandy 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 Sandy

In Sandy in January, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.

January Precipitation Trends in Sandy

The chart displays monthly precipitation patterns in Sandy, 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 Sandy, January typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec941211011311501271219912111694105
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sandy

In Sandy in January humidity is 89%. With an average temperature of -3°C (28°F), this humidity feels like a chilling, bone-drenching experience that makes traveling difficult, as every breath brings a harsh reminder of the damp cold that wraps around you like a heavy cloak.

January Average Humidity in Sandy

This chart illustrates the average monthly humidity levels in Sandy, 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 Sandy is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sandy

In Sandy in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sandy, you can check the information here.

Maximum UV Index Levels in Sandy for January

The chart shows the monthly maximum UV Index (UVI) for Sandy 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 Sandy typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101010108642
Data source: Sandy 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 Sandy Compares to Other Months

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

This table compares monthly weather conditions in Sandy, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)93 mm (3.7 inches)89%moderate
February Weather-1°C (31°F)121 mm (4.8 inches)90%moderate
March Weather3°C (38°F)101 mm (4.0 inches)89%high
April Weather9°C (48°F)131 mm (5.1 inches)88%very high
May Weather15°C (59°F)150 mm (5.9 inches)80%very high
June Weather19°C (67°F)127 mm (5.0 inches)79%very high
July Weather22°C (72°F)121 mm (4.8 inches)74%very high
August Weather21°C (71°F)99 mm (3.9 inches)64%very high
September Weather18°C (64°F)121 mm (4.8 inches)67%very high
October Weather12°C (54°F)116 mm (4.6 inches)81%high
November Weather4°C (39°F)94 mm (3.7 inches)89%moderate
December Weather1°C (33°F)105 mm (4.1 inches)88%low

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