January Weather in Dennery, Saint Lucia

Last updated: August 31, 2025

In January, the average temperature in Dennery, Saint Lucia reaches a pleasant 26°C (78°F). Daily highs may climb to 30°C (86°F), while nighttime lows can dip to a comfortable 22°C (72°F). With an average humidity of 81% and precipitation totaling 36 mm (1.4 in) over approximately 15 days, you can expect a mix of sunny days and occasional showers. Perfect weather for exploring!

January Temperature in Dennery

In January in Dennery, the average temperature is 26°C (78°F), with maximums reaching up to 30°C (86°F) and minimums dipping as low as 22°C (72°F). This makes it an ideal time for travelers to enjoy warm weather and outdoor activities.

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

The chart illustrates January temperature patterns in Dennery, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dennery, January typically has an average temperature of 26°C (78°F), with highs reaching up to 30°C (86°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878798181818282818079
Data source: Temperature data for Dennery 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 Dennery

In Dennery in January, the total precipitation amount is 36 mm (1.4 in) distributed over a span of 15 days.

January Precipitation Trends in Dennery

The chart displays monthly precipitation patterns in Dennery, 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 Dennery, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec36333835396510511312112810346
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Dennery

In Dennery in January, humidity is 81%. With an average temperature of 26°C (78°F), this humidity feels like a thick, warm blanket enveloping you, making outdoor activities feel a bit more strenuous and the air heavy, which can be quite challenging for traveling.

January Average Humidity in Dennery

This chart illustrates the average monthly humidity levels in Dennery, 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 Dennery is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%80%79%80%83%84%81%80%82%83%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Dennery

In Dennery in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dennery.

Maximum UV Index Levels in Dennery for January

The chart shows the monthly maximum UV Index (UVI) for Dennery 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 Dennery typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141313141412109
Data source: Dennery 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 Dennery Compares to Other Months

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

This table compares monthly weather conditions in Dennery, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)36 mm (1.4 inches)81%very high
February Weather25°C (78°F)33 mm (1.3 inches)80%extreme
March Weather26°C (79°F)38 mm (1.5 inches)80%extreme
April Weather26°C (80°F)35 mm (1.4 inches)79%extreme
May Weather27°C (81°F)39 mm (1.6 inches)80%extreme
June Weather27°C (81°F)65 mm (2.6 inches)83%extreme
July Weather27°C (81°F)105 mm (4.1 inches)84%extreme
August Weather28°C (82°F)113 mm (4.5 inches)81%extreme
September Weather28°C (83°F)121 mm (4.8 inches)80%extreme
October Weather27°C (81°F)128 mm (5.1 inches)82%extreme
November Weather27°C (81°F)103 mm (4.1 inches)83%very high
December Weather26°C (80°F)46 mm (1.8 inches)82%very high

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