January Weather in Newport, United States

Last updated: June 24, 2025

In Newport, United States, the average temperature in January hovers around 10°C (50°F), with the potential for a chilly minimum of -8°C (18°F) and a warm maximum of 22°C (71°F). Expect 82 mm (3.2 in) of precipitation spread over 9 days, contributing to an average humidity of 84%. Plan accordingly to embrace the unique climate of this vibrant location!

January Temperature in Newport

In January in Newport, the average temperature is 10°C (50°F), with maximums reaching 22°C (71°F) and minimums plunging to as low as -8°C (18°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates January temperature patterns in Newport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newport, January typically has an average temperature of 10°C (50°F), with highs reaching up to 22°C (71°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Newport

In Newport in January, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.

January Precipitation Trends in Newport

The chart displays monthly precipitation patterns in Newport, 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 Newport, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 9 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 Newport

In Newport in January, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

January Average Humidity in Newport

This chart illustrates the average monthly humidity levels in Newport, 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 Newport 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 Newport

In Newport in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Newport for better planning.

Maximum UV Index Levels in Newport for January

The chart shows the monthly maximum UV Index (UVI) for Newport 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 Newport typically reaches 4, which falls under the moderate exposure category.

Data source: Newport 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 Newport Compares to Other Months

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

This table compares monthly weather conditions in Newport, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	82 mm (3.2 inches)	84%	moderate
February Weather	12°C (53°F)	136 mm (5.4 inches)	81%	high
March Weather	13°C (56°F)	83 mm (3.3 inches)	80%	very high
April Weather	17°C (63°F)	107 mm (4.2 inches)	80%	very high
May Weather	22°C (71°F)	114 mm (4.5 inches)	81%	extreme
June Weather	25°C (77°F)	157 mm (6.2 inches)	82%	extreme
July Weather	27°C (81°F)	154 mm (6.0 inches)	83%	extreme
August Weather	27°C (80°F)	191 mm (7.5 inches)	82%	very high
September Weather	25°C (77°F)	214 mm (8.4 inches)	80%	very high
October Weather	21°C (70°F)	82 mm (3.2 inches)	79%	very high
November Weather	15°C (59°F)	108 mm (4.3 inches)	83%	moderate
December Weather	12°C (54°F)	148 mm (5.8 inches)	84%	moderate