February Weather in Heidelberg, United States

Last updated: June 24, 2025

In Heidelberg, United States, the average temperature in February hovers around 13°C (55°F), with a range that can dip to a chilling -9°C (17°F) or climb to a warm 28°C (83°F). Be prepared for 140 mm (5.5 in) of precipitation spread over approximately 13 days, contributing to an average humidity of 80%. Whether you’re enjoying the cooler days or the occasional warmth, don’t forget your umbrella!

February Temperature in Heidelberg

In February in Heidelberg, the average temperature is 13°C (55°F). Maximum temperatures can reach up to 28°C (83°F), while minimums can drop as low as -9°C (17°F). Be prepared for a wide range of weather conditions during your travels.

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

The chart illustrates February temperature patterns in Heidelberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heidelberg, February typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -9°C (17°F).

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

February Precipitation in Heidelberg

In Heidelberg in February, the total precipitation amount is 140 mm (5.5 in) over the course of 13 days.

February Precipitation Trends in Heidelberg

The chart displays monthly precipitation patterns in Heidelberg, 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 Heidelberg, February typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Heidelberg

In Heidelberg in February humidity is 80%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making any outdoor activity feel stifling and heavy, which can lead to fatigue for travelers unaccustomed to such moist conditions.

February Average Humidity in Heidelberg

This chart illustrates the average monthly humidity levels in Heidelberg, 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 Heidelberg 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 Heidelberg

In Heidelberg in February, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Heidelberg.

Maximum UV Index Levels in Heidelberg for February

The chart shows the monthly maximum UV Index (UVI) for Heidelberg 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 Heidelberg typically reaches 7, which falls under the high exposure category.

Data source: Heidelberg 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 Heidelberg Compares to Other Months

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

This table compares monthly weather conditions in Heidelberg, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	110 mm (4.3 inches)	82%	moderate
February Weather	13°C (55°F)	140 mm (5.5 inches)	80%	high
March Weather	16°C (61°F)	121 mm (4.7 inches)	80%	very high
April Weather	18°C (65°F)	127 mm (5.0 inches)	78%	extreme
May Weather	23°C (74°F)	137 mm (5.4 inches)	73%	extreme
June Weather	26°C (79°F)	168 mm (6.6 inches)	71%	extreme
July Weather	27°C (81°F)	137 mm (5.4 inches)	79%	extreme
August Weather	27°C (81°F)	132 mm (5.2 inches)	78%	extreme
September Weather	26°C (78°F)	97 mm (3.8 inches)	80%	very high
October Weather	21°C (70°F)	99 mm (3.9 inches)	76%	very high
November Weather	13°C (56°F)	72 mm (2.8 inches)	83%	high
December Weather	11°C (53°F)	133 mm (5.3 inches)	87%	moderate