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January Weather in Haynesville, United States

Last updated: June 24, 2025

In January, the average temperature in Haynesville, United States hovers around 8°C (47°F). Expect a range from a chilly -12°C (10°F) to a pleasant 26°C (79°F). During this time, the area experiences approximately 110 mm (4.3 in) of rain over 9 days, with an average humidity level of 82%.

January Temperature in Haynesville

In January in Haynesville, the average temperature is 8°C (47°F), with maximums reaching 26°C (79°F) and minimums dipping as low as -12°C (10°F). This wide temperature range suggests that travelers should be prepared for both mild and chilly conditions.

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

The chart illustrates January temperature patterns in Haynesville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haynesville, January typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec475060647481838278675551
Data source: Temperature data for Haynesville 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 Haynesville

In Haynesville in January, the precipitation amount is 110 mm (4.3 in) over the course of 9 days.

January Precipitation Trends in Haynesville

The chart displays monthly precipitation patterns in Haynesville, 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 Haynesville, January typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec110155142193136117811049411167131
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Haynesville

In Haynesville in January humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

January Average Humidity in Haynesville

This chart illustrates the average monthly humidity levels in Haynesville, 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 Haynesville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%78%79%81%77%72%65%63%70%82%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Haynesville

In Haynesville 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 Haynesville for better planning.

Maximum UV Index Levels in Haynesville for January

The chart shows the monthly maximum UV Index (UVI) for Haynesville 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 Haynesville typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112111110864
Data source: Haynesville 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 Haynesville Compares to Other Months

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

This table compares monthly weather conditions in Haynesville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)110 mm (4.3 inches)82%moderate
February Weather10°C (51°F)155 mm (6.1 inches)80%high
March Weather16°C (60°F)142 mm (5.6 inches)78%very high
April Weather18°C (65°F)193 mm (7.6 inches)79%extreme
May Weather23°C (74°F)136 mm (5.3 inches)81%extreme
June Weather27°C (81°F)117 mm (4.6 inches)77%extreme
July Weather28°C (83°F)81 mm (3.2 inches)72%extreme
August Weather28°C (83°F)104 mm (4.1 inches)65%extreme
September Weather26°C (78°F)94 mm (3.7 inches)63%very high
October Weather19°C (67°F)111 mm (4.4 inches)70%very high
November Weather13°C (55°F)67 mm (2.6 inches)82%high
December Weather11°C (52°F)131 mm (5.2 inches)88%moderate

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