January Weather in Eastport, United States

Last updated: June 24, 2025

In Eastport, United States, the average temperature in January hovers around 3°C (37°F). During this time, temperatures can dip to a chilly -13°C (8°F) or soar to a pleasant 15°C (59°F). Expect about 81 mm (3.2 in) of precipitation over approximately 8 days, contributing to an average humidity of 84%. Prepare for a brisk and damp month ahead!

January Temperature in Eastport

In January in Eastport, the average temperature is 3°C (37°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -13°C (8°F). Be prepared for a mix of chilly and mild weather if you're traveling during this time.

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

The chart illustrates January temperature patterns in Eastport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eastport, January typically has an average temperature of 3°C (37°F), with highs reaching up to 15°C (59°F) and lows dropping to around -13°C (8°F).

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

January Precipitation in Eastport

In Eastport in January, the precipitation amount is 81 mm (3.2 in) over the course of 8 days.

January Precipitation Trends in Eastport

The chart displays monthly precipitation patterns in Eastport, 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 Eastport, January typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 8 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 Eastport

In Eastport in January humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.

January Average Humidity in Eastport

This chart illustrates the average monthly humidity levels in Eastport, 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 Eastport is approximately 84%, 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 Eastport

In Eastport 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 Eastport, you can check the information here.

Maximum UV Index Levels in Eastport for January

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

Data source: Eastport 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 Eastport Compares to Other Months

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

This table compares monthly weather conditions in Eastport, 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 (37°F)	81 mm (3.2 inches)	84%	moderate
February Weather	3°C (38°F)	107 mm (4.2 inches)	82%	moderate
March Weather	5°C (41°F)	106 mm (4.2 inches)	81%	high
April Weather	9°C (48°F)	122 mm (4.8 inches)	78%	very high
May Weather	14°C (57°F)	117 mm (4.6 inches)	69%	very high
June Weather	19°C (67°F)	68 mm (2.7 inches)	69%	very high
July Weather	24°C (75°F)	100 mm (3.9 inches)	62%	very high
August Weather	24°C (75°F)	98 mm (3.8 inches)	65%	very high
September Weather	21°C (70°F)	87 mm (3.4 inches)	68%	very high
October Weather	16°C (62°F)	139 mm (5.5 inches)	74%	high
November Weather	10°C (50°F)	102 mm (4.0 inches)	82%	moderate
December Weather	5°C (42°F)	134 mm (5.3 inches)	80%	low