January Weather in Mystic Island, United States

Last updated: June 24, 2025

In January, the average temperature in Mystic Island, United States hovers around 3°C (38°F), with a minimum dipping as low as -16°C (4°F) and a maximum reaching 20°C (68°F). Expect 65 mm (2.5 in) of precipitation spread over 8 days, contributing to an average humidity of 83%. Embrace the variety that this month brings!

January Temperature in Mystic Island

In January, in Mystic Island, the average temperature is 3°C (38°F). Maximum temperatures can reach 20°C (68°F), while minimums can dip as low as -16°C (4°F). Be prepared for a wide range of temperatures when traveling during this month!

January Weather in Mystic Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mystic Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mystic Island, January typically has an average temperature of 3°C (38°F), with highs reaching up to 20°C (68°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Mystic Island

In Mystic Island in January, the precipitation amount is 65 mm (2.5 in) over a span of 8 days.

January Precipitation Trends in Mystic Island

The chart displays monthly precipitation patterns in Mystic Island, 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 Mystic Island, January typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Mystic Island

In Mystic Island in January humidity is 83%. With an average temperature of 3°C (38°F), this humidity feels like a cold, damp embrace that chills you to the bone, making outdoor activities feel brisk and uncomfortable for traveling.

January Average Humidity in Mystic Island

This chart illustrates the average monthly humidity levels in Mystic Island, 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 Mystic Island is approximately 83%, 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 Mystic Island

In Mystic Island 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 Mystic Island, you can check the information here.

Maximum UV Index Levels in Mystic Island for January

The chart shows the monthly maximum UV Index (UVI) for Mystic Island 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 Mystic Island typically reaches 3, which falls under the moderate exposure category.

Data source: Mystic Island 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 Mystic Island Compares to Other Months

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

This table compares monthly weather conditions in Mystic Island, 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)	65 mm (2.5 inches)	83%	moderate
February Weather	5°C (41°F)	102 mm (4.0 inches)	82%	moderate
March Weather	7°C (45°F)	109 mm (4.3 inches)	81%	high
April Weather	12°C (54°F)	98 mm (3.9 inches)	79%	very high
May Weather	17°C (63°F)	109 mm (4.3 inches)	74%	very high
June Weather	23°C (73°F)	90 mm (3.5 inches)	77%	very high
July Weather	26°C (79°F)	125 mm (4.9 inches)	76%	very high
August Weather	25°C (77°F)	132 mm (5.2 inches)	77%	very high
September Weather	22°C (72°F)	112 mm (4.4 inches)	74%	very high
October Weather	17°C (63°F)	136 mm (5.4 inches)	75%	high
November Weather	9°C (49°F)	80 mm (3.1 inches)	80%	moderate
December Weather	5°C (42°F)	106 mm (4.2 inches)	81%	moderate