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January Weather in Hayti, United States

Last updated: June 24, 2025

In Hayti, United States, the average temperature in January hovers around 4°C (40°F). Expect a wide range, with minimums dipping as low as -16°C (4°F) and maximums reaching up to 22°C (71°F). This month sees an average precipitation of 106 mm (4.2 in) spread over 9 days, accompanied by a notable average humidity of 86%.

January Temperature in Hayti

In January in Hayti, the average temperature is 4°C (40°F), with maximums reaching 22°C (71°F) and minimums plummeting to as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm layers and lighter clothing for the fluctuating weather.

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

The chart illustrates January temperature patterns in Hayti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hayti, January typically has an average temperature of 4°C (40°F), with highs reaching up to 22°C (71°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec394352597178817974634845
Data source: Temperature data for Hayti 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 Hayti

In Hayti in January, the total precipitation amount is 106 mm (4.2 in), spread over the course of 9 days.

January Precipitation Trends in Hayti

The chart displays monthly precipitation patterns in Hayti, 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 Hayti, January typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061641811451151051001069111399107
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hayti

In Hayti in January humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.

January Average Humidity in Hayti

This chart illustrates the average monthly humidity levels in Hayti, 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 Hayti is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hayti

In Hayti 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 Hayti, you can check the information here.

Maximum UV Index Levels in Hayti for January

The chart shows the monthly maximum UV Index (UVI) for Hayti 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 Hayti typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Hayti 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 Hayti Compares to Other Months

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

This table compares monthly weather conditions in Hayti, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)106 mm (4.2 inches)86%moderate
February Weather6°C (43°F)164 mm (6.5 inches)84%high
March Weather11°C (53°F)181 mm (7.1 inches)84%high
April Weather15°C (59°F)145 mm (5.7 inches)80%very high
May Weather21°C (71°F)115 mm (4.5 inches)82%very high
June Weather26°C (78°F)105 mm (4.1 inches)83%extreme
July Weather27°C (82°F)100 mm (3.9 inches)79%extreme
August Weather26°C (79°F)106 mm (4.2 inches)76%very high
September Weather24°C (75°F)91 mm (3.6 inches)75%very high
October Weather17°C (63°F)113 mm (4.4 inches)74%high
November Weather9°C (49°F)99 mm (3.9 inches)85%moderate
December Weather7°C (45°F)107 mm (4.2 inches)88%moderate

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