January Weather in Fort Pierce South, United States

Last updated: June 24, 2025

In Fort Pierce South, United States, the average temperature in January hovers around 20°C (68°F), creating a pleasant atmosphere for outdoor activities. However, be prepared for temperature variations, with minimums dipping to 4°C (40°F) and maximums reaching 29°C (85°F). Expect some rain, as precipitation measures around 38 mm (1.5 in) spread across 6 days during the month. With an average humidity of 83%, it's a time to enjoy the freshness of the season while staying comfortably hydrated!

January Temperature in Fort Pierce South

In January in Fort Pierce South, the average temperature is 20°C (68°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 4°C (40°F). This makes Fort Pierce South a great destination for travelers looking to enjoy mild weather with a few warm days.

January Weather in Fort Pierce South: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Fort Pierce South, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Pierce South, January typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (85°F) and lows dropping to around 4°C (40°F).

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

January Precipitation in Fort Pierce South

In Fort Pierce South in January, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

January Precipitation Trends in Fort Pierce South

The chart displays monthly precipitation patterns in Fort Pierce South, 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 Fort Pierce South, January typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Fort Pierce South

In Fort Pierce South in January humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

January Average Humidity in Fort Pierce South

This chart illustrates the average monthly humidity levels in Fort Pierce South, 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 Fort Pierce South is approximately 83%, 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 Fort Pierce South

In Fort Pierce South in January, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Fort Pierce South, you can refer to this Hourly UV Index in Fort Pierce South.

Maximum UV Index Levels in Fort Pierce South for January

The chart shows the monthly maximum UV Index (UVI) for Fort Pierce South 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 Fort Pierce South typically reaches 6, which falls under the high exposure category.

Data source: Fort Pierce South 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 Fort Pierce South Compares to Other Months

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

This table compares monthly weather conditions in Fort Pierce South, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	38 mm (1.5 inches)	83%	high
February Weather	22°C (71°F)	48 mm (1.9 inches)	80%	very high
March Weather	22°C (72°F)	31 mm (1.2 inches)	75%	very high
April Weather	24°C (75°F)	69 mm (2.7 inches)	68%	extreme
May Weather	26°C (78°F)	125 mm (4.9 inches)	65%	extreme
June Weather	27°C (81°F)	173 mm (6.8 inches)	73%	extreme
July Weather	28°C (82°F)	175 mm (6.9 inches)	77%	extreme
August Weather	28°C (83°F)	194 mm (7.6 inches)	80%	extreme
September Weather	28°C (82°F)	168 mm (6.6 inches)	83%	extreme
October Weather	26°C (80°F)	133 mm (5.2 inches)	83%	very high
November Weather	23°C (74°F)	83 mm (3.3 inches)	83%	high
December Weather	21°C (70°F)	54 mm (2.1 inches)	84%	moderate