January Weather in Flagler, United States

Last updated: June 24, 2025

In January, the average temperature in Flagler, United States hovers around 1°C (33°F), with extremes reaching as low as -19°C (-2°F) and occasionally soaring to 23°C (74°F). The region experiences an average precipitation of 14 mm (0.6 in) over the course of 3 days, accompanied by a humidity level of 74%, creating a crisp yet potentially moist atmosphere.

January Temperature in Flagler

In January in Flagler, the average temperature is 1°C (33°F), with maximums reaching 23°C (74°F) and minimums dropping to as low as -19°C (-2°F). Be prepared for a wide range of temperatures when traveling to Flagler during this time.

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

The chart illustrates January temperature patterns in Flagler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flagler, January typically has an average temperature of 1°C (33°F), with highs reaching up to 23°C (74°F) and lows dropping to around -19°C (-2°F).

Data source: Temperature data for Flagler generated using information from the Copernicus Climate Change Service.

January Precipitation in Flagler

In Flagler in January, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

January Precipitation Trends in Flagler

The chart displays monthly precipitation patterns in Flagler, 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 Flagler, January typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Flagler

In Flagler in January, humidity is 74%. With an average temperature of 1°C (33°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable, often causing your clothes to cling to your skin and making you crave a warm, dry refuge.

January Average Humidity in Flagler

This chart illustrates the average monthly humidity levels in Flagler, 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 Flagler is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Flagler

In Flagler 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 Flagler for better planning.

Maximum UV Index Levels in Flagler for January

The chart shows the monthly maximum UV Index (UVI) for Flagler 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 Flagler typically reaches 4, which falls under the moderate exposure category.

Data source: Flagler 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 Flagler Compares to Other Months

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

This table compares monthly weather conditions in Flagler, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	14 mm (0.6 inches)	74%	moderate
February Weather	0°C (32°F)	15 mm (0.6 inches)	75%	moderate
March Weather	6°C (44°F)	49 mm (1.9 inches)	66%	very high
April Weather	10°C (50°F)	36 mm (1.4 inches)	62%	very high
May Weather	15°C (59°F)	77 mm (3.0 inches)	74%	extreme
June Weather	22°C (73°F)	41 mm (1.6 inches)	76%	extreme
July Weather	24°C (76°F)	56 mm (2.2 inches)	75%	extreme
August Weather	23°C (74°F)	43 mm (1.7 inches)	80%	extreme
September Weather	20°C (69°F)	23 mm (0.9 inches)	79%	very high
October Weather	10°C (51°F)	32 mm (1.3 inches)	77%	high
November Weather	6°C (43°F)	13 mm (0.5 inches)	74%	moderate
December Weather	2°C (36°F)	9 mm (0.4 inches)	80%	moderate