January Weather in Arnett, United States

Last updated: June 24, 2025

In January, the average temperature in Arnett, United States hovers around 2°C (36°F). During this time, temperatures can dip as low as -18°C (1°F), but can also reach up to a pleasant 23°C (74°F). This month usually sees about 25 mm (1.0 in) of precipitation over approximately 4 days, while the average humidity remains around 75%.

January Temperature in Arnett

In January in Arnett, the average temperature is 2°C (36°F). Maximums can reach 23°C (74°F), while minimums can dip as low as -18°C (1°F). Be prepared for a wide range of temperatures during your travels.

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

The chart illustrates January temperature patterns in Arnett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnett, January typically has an average temperature of 2°C (36°F), with highs reaching up to 23°C (74°F) and lows dropping to around -18°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec363749566677817973584740
Data source: Temperature data for Arnett generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Arnett

In Arnett in January, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

January Precipitation Trends in Arnett

The chart displays monthly precipitation patterns in Arnett, 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 Arnett, January typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec2514645510852505743721522
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Arnett

In Arnett in January, humidity is 75%. With an average temperature of 2°C (36°F), this humidity feels like a crisp chill that penetrates through layers of clothing, making outdoor exploration invigorating yet a bit uncomfortable for travelers who may not be prepared for such damp conditions.

January Average Humidity in Arnett

This chart illustrates the average monthly humidity levels in Arnett, 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 Arnett is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Arnett

In Arnett 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 Arnett for better planning.

Maximum UV Index Levels in Arnett for January

The chart shows the monthly maximum UV Index (UVI) for Arnett 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 Arnett typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111119753
Data source: Arnett 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 Arnett Compares to Other Months

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

This table compares monthly weather conditions in Arnett, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)25 mm (1.0 inches)75%moderate
February Weather3°C (37°F)14 mm (0.6 inches)76%high
March Weather10°C (50°F)64 mm (2.5 inches)67%very high
April Weather13°C (57°F)55 mm (2.2 inches)70%very high
May Weather19°C (67°F)108 mm (4.2 inches)82%extreme
June Weather25°C (77°F)52 mm (2.0 inches)82%extreme
July Weather27°C (81°F)50 mm (2.0 inches)81%extreme
August Weather26°C (79°F)57 mm (2.2 inches)76%extreme
September Weather23°C (73°F)43 mm (1.7 inches)67%very high
October Weather14°C (58°F)72 mm (2.8 inches)72%high
November Weather8°C (47°F)15 mm (0.6 inches)80%moderate
December Weather4°C (40°F)21 mm (0.8 inches)83%moderate

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