Last updated: June 24, 2025
In January, the average temperature in Newport, United States hovers around 5°C (41°F). Expect a chilly minimum of -14°C (7°F), while temperatures can soar up to a pleasant 23°C (74°F). Prepare for some damp days, as 93 mm (3.7 in) of precipitation is likely to fall over 8 days, contributing to an average humidity of a high 84%.
In January in Newport, the average temperature is 5°C (41°F). Maximum temperatures can reach 23°C (74°F), while the minimum can drop as low as -14°C (7°F). Be prepared for a wide range of temperatures when traveling during this month.
In Newport in January, the total precipitation amount is 93 mm (3.7 in) over the course of 8 days.
In Newport in January humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.
In Newport 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 Newport, you can check the information here.
UV Risk Categories
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.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (41°F) | 93 mm (3.7 inches) | 84% | moderate |
February Weather | 7°C (44°F) | 157 mm (6.2 inches) | 83% | high |
March Weather | 12°C (54°F) | 146 mm (5.8 inches) | 81% | very high |
April Weather | 16°C (61°F) | 156 mm (6.1 inches) | 81% | very high |
May Weather | 22°C (71°F) | 159 mm (6.3 inches) | 83% | extreme |
June Weather | 26°C (79°F) | 95 mm (3.7 inches) | 83% | extreme |
July Weather | 28°C (82°F) | 109 mm (4.3 inches) | 81% | extreme |
August Weather | 26°C (80°F) | 110 mm (4.3 inches) | 74% | very high |
September Weather | 24°C (76°F) | 86 mm (3.4 inches) | 71% | very high |
October Weather | 18°C (64°F) | 123 mm (4.8 inches) | 76% | high |
November Weather | 10°C (50°F) | 73 mm (2.9 inches) | 84% | moderate |
December Weather | 8°C (46°F) | 121 mm (4.8 inches) | 88% | moderate |