January Weather in Sandy, United States

Last updated: June 24, 2025

In January, the average temperature in Sandy, United States hovers around 4°C (40°F), with a minimum dipping to -12°C (11°F) and a maximum peaking at 15°C (58°F). Expect heavy precipitation during this time, totaling 258 mm (10.1 in) over 17 days. Humidity levels are notably high, averaging 86%, contributing to a cool and damp atmosphere.

January Temperature in Sandy

In January in Sandy, the average temperature is 4°C (40°F). Maximums can reach 15°C (58°F) and minimums can be as low as -12°C (11°F). Be prepared for a wide range of temperatures, and pack accordingly for your travels in Sandy.

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 4°C (40°F), with highs reaching up to 15°C (58°F) and lows dropping to around -12°C (11°F).

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

January Precipitation in Sandy

In Sandy in January, the total precipitation amount is 258 mm (10.1 in) spread over 17 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 258 mm (10.1 inches) of precipitation spread over approximately 17 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 Sandy

In Sandy in January humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.

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 86%, 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 Sandy

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

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 2, which falls under the low exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	258 mm (10.1 inches)	86%	low
February Weather	3°C (38°F)	310 mm (12.2 inches)	87%	moderate
March Weather	6°C (44°F)	199 mm (7.8 inches)	86%	moderate
April Weather	9°C (49°F)	183 mm (7.2 inches)	85%	high
May Weather	13°C (56°F)	97 mm (3.8 inches)	80%	very high
June Weather	16°C (61°F)	83 mm (3.3 inches)	82%	very high
July Weather	19°C (67°F)	11 mm (0.5 inches)	78%	very high
August Weather	20°C (68°F)	15 mm (0.6 inches)	62%	very high
September Weather	16°C (62°F)	114 mm (4.5 inches)	59%	high
October Weather	10°C (51°F)	229 mm (9.0 inches)	78%	moderate
November Weather	7°C (45°F)	276 mm (10.9 inches)	88%	moderate
December Weather	4°C (40°F)	297 mm (11.7 inches)	88%	low