February Weather in Herculaneum, United States

Last updated: June 24, 2025

In February, the average temperature in Herculaneum, United States hovers around 2°C (37°F). Be prepared for a range of temperatures, as the minimum can dip to -20°C (-3°F) while the maximum can reach up to 25°C (78°F). Expect precipitation amounting to 84 mm (3.3 in) over approximately 10 days, and enjoy the average humidity of 80% that creates a unique atmosphere in this vibrant locale.

February Temperature in Herculaneum

In February in Herculaneum, the average temperature is 2°C (37°F). Maximums can reach 25°C (78°F) and minimums can be as low as -20°C (-3°F). Be prepared for a wide range of temperatures when traveling to Herculaneum this February, as you'll experience both chilly and mild days.

February Weather in Herculaneum: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Herculaneum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herculaneum, February typically has an average temperature of 2°C (37°F), with highs reaching up to 25°C (78°F) and lows dropping to around -20°C (-3°F).

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

February Precipitation in Herculaneum

In Herculaneum in February, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.

February Precipitation Trends in Herculaneum

The chart displays monthly precipitation patterns in Herculaneum, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Herculaneum, February typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Herculaneum

In Herculaneum in February, humidity is 80%. With an average temperature of 2°C (37°F), this humidity feels like a brisk chill that pierces through your layers, making every step outside feel invigorating yet uncomfortable, especially for travelers unaccustomed to such dampness in the cold.

February Average Humidity in Herculaneum

This chart illustrates the average monthly humidity levels in Herculaneum, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Herculaneum is approximately 80%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Herculaneum

In Herculaneum in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Herculaneum.

Maximum UV Index Levels in Herculaneum for February

The chart shows the monthly maximum UV Index (UVI) for Herculaneum in February, 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 February, the maximum UV index in Herculaneum typically reaches 5, which falls under the moderate exposure category.

Data source: Herculaneum February 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 February Weather in Herculaneum Compares to Other Months

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

This table compares monthly weather conditions in Herculaneum, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	77 mm (3.0 inches)	82%	moderate
February Weather	2°C (37°F)	84 mm (3.3 inches)	80%	moderate
March Weather	9°C (48°F)	132 mm (5.2 inches)	80%	high
April Weather	13°C (56°F)	137 mm (5.4 inches)	80%	very high
May Weather	19°C (67°F)	143 mm (5.6 inches)	82%	very high
June Weather	24°C (76°F)	88 mm (3.5 inches)	83%	extreme
July Weather	26°C (80°F)	89 mm (3.5 inches)	81%	very high
August Weather	25°C (76°F)	124 mm (4.9 inches)	80%	very high
September Weather	22°C (72°F)	68 mm (2.7 inches)	76%	very high
October Weather	15°C (59°F)	104 mm (4.1 inches)	76%	high
November Weather	7°C (45°F)	71 mm (2.8 inches)	85%	moderate
December Weather	4°C (40°F)	62 mm (2.5 inches)	86%	moderate