January Weather in Port Richey, United States

Last updated: June 24, 2025

In January, the average temperature in Port Richey, United States is a pleasant 16°C (61°F). However, temperatures can vary, dropping to a chilly 1°C (35°F) at their lowest and rising to a comfortable 24°C (75°F) at the highest. Expect some rain, with an average precipitation of 48 mm (1.9 in) spread over 5 days, and a high humidity level of 83%. Enjoy the mild climate!

January Temperature in Port Richey

In January in Port Richey, the average temperature is 16°C (61°F). The maximum can reach 24°C (75°F), while the minimum can drop as low as 1°C (35°F). This variation makes it essential for travelers to pack layers to stay comfortable throughout the day.

January Weather in Port Richey: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Port Richey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Richey, January typically has an average temperature of 16°C (61°F), with highs reaching up to 24°C (75°F) and lows dropping to around 1°C (35°F).

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

January Precipitation in Port Richey

In Port Richey in January, the precipitation amount is 48 mm (1.9 in) spread over the course of 5 days.

January Precipitation Trends in Port Richey

The chart displays monthly precipitation patterns in Port Richey, 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 Port Richey, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 5 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 Port Richey

In Port Richey in January, humidity is 83%. With an average temperature of 16°C (61°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit sticky and potentially uncomfortable as you navigate through the sights.

January Average Humidity in Port Richey

This chart illustrates the average monthly humidity levels in Port Richey, 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 Port Richey 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 Port Richey

In Port Richey 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 Port Richey, you can refer to this Hourly UV Index in Port Richey.

Maximum UV Index Levels in Port Richey for January

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

Data source: Port Richey 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 Port Richey Compares to Other Months

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

This table compares monthly weather conditions in Port Richey, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	48 mm (1.9 inches)	83%	high
February Weather	18°C (65°F)	60 mm (2.4 inches)	82%	very high
March Weather	20°C (67°F)	21 mm (0.8 inches)	78%	very high
April Weather	22°C (72°F)	69 mm (2.7 inches)	77%	extreme
May Weather	25°C (77°F)	108 mm (4.2 inches)	75%	extreme
June Weather	27°C (81°F)	151 mm (5.9 inches)	76%	extreme
July Weather	28°C (82°F)	216 mm (8.5 inches)	79%	extreme
August Weather	28°C (83°F)	235 mm (9.3 inches)	78%	extreme
September Weather	27°C (81°F)	138 mm (5.4 inches)	83%	extreme
October Weather	25°C (78°F)	73 mm (2.9 inches)	81%	very high
November Weather	20°C (69°F)	45 mm (1.8 inches)	83%	high
December Weather	18°C (64°F)	83 mm (3.3 inches)	86%	moderate