January Weather in Porterdale, United States

Last updated: June 24, 2025

In Porterdale, United States, the average temperature in January hovers around 8°C (47°F). Visitors should be prepared for a temperature range that can dip as low as -10°C (15°F) and soar to a comfortable 25°C (78°F). Expect 101 mm (4.0 in) of precipitation spread over 8 days, coupled with an average humidity level of 86%.

January Temperature in Porterdale

In January, in Porterdale, the average temperature is 8°C (47°F). Maximums can reach 25°C (78°F), while minimums can drop as low as -10°C (15°F). It's essential to prepare for a range of temperatures when traveling during this month.

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

The chart illustrates January temperature patterns in Porterdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porterdale, January typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (78°F) and lows dropping to around -10°C (15°F).

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

January Precipitation in Porterdale

In Porterdale in January, the precipitation amount is 101 mm (4.0 in) spread over 8 days.

January Precipitation Trends in Porterdale

The chart displays monthly precipitation patterns in Porterdale, 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 Porterdale, January typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 8 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 Porterdale

In Porterdale in January, humidity is 86%. With an average temperature of 8°C (47°F), this humidity feels like a chilling damp that penetrates your clothes, making outdoor adventures less enjoyable and encouraging you to seek warmth indoors rather than explore the sights.

January Average Humidity in Porterdale

This chart illustrates the average monthly humidity levels in Porterdale, 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 Porterdale is approximately 86%, 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 Porterdale

In Porterdale 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 Porterdale for better planning.

Maximum UV Index Levels in Porterdale for January

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

Data source: Porterdale 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 Porterdale Compares to Other Months

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

This table compares monthly weather conditions in Porterdale, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	101 mm (4.0 inches)	86%	moderate
February Weather	11°C (52°F)	133 mm (5.2 inches)	84%	high
March Weather	14°C (57°F)	108 mm (4.2 inches)	83%	very high
April Weather	17°C (63°F)	114 mm (4.5 inches)	81%	very high
May Weather	22°C (72°F)	98 mm (3.8 inches)	81%	extreme
June Weather	25°C (77°F)	115 mm (4.5 inches)	81%	extreme
July Weather	27°C (80°F)	106 mm (4.2 inches)	83%	extreme
August Weather	26°C (80°F)	130 mm (5.1 inches)	81%	very high
September Weather	24°C (76°F)	106 mm (4.2 inches)	82%	very high
October Weather	19°C (67°F)	107 mm (4.2 inches)	78%	very high
November Weather	12°C (53°F)	80 mm (3.1 inches)	86%	high
December Weather	10°C (49°F)	135 mm (5.3 inches)	89%	moderate