February Weather in Union, United States

Last updated: June 24, 2025

In February, the average temperature in Union, United States hovers around 3°C (38°F), showcasing a chill that can dip as low as -18°C (0°F) and sometimes soar to a pleasant 26°C (79°F). Be prepared for moist conditions, with an average of 110 mm (4.3 in) of precipitation spread across 13 days. The climate is notably humid, with an average humidity level of 88%, making this month feel even cooler.

February Temperature in Union

In February in Union, the average temperature is 3°C (38°F). Maximums can reach 26°C (79°F) and minimums can be as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures, from chilly conditions to surprisingly warm days.

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

The chart illustrates February temperature patterns in Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Union, February typically has an average temperature of 3°C (38°F), with highs reaching up to 26°C (79°F) and lows dropping to around -18°C (0°F).

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

February Precipitation in Union

In Union in February, the total precipitation amount is 110 mm (4.3 in) over the course of 13 days.

February Precipitation Trends in Union

The chart displays monthly precipitation patterns in Union, 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 Union, February typically receives around 110 mm (4.3 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 Union

In Union in February, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

February Average Humidity in Union

This chart illustrates the average monthly humidity levels in Union, 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 Union is approximately 88%, 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 Union

In Union 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 Union.

Maximum UV Index Levels in Union for February

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

Data source: Union 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 Union Compares to Other Months

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

This table compares monthly weather conditions in Union, 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)	80 mm (3.1 inches)	88%	moderate
February Weather	3°C (38°F)	110 mm (4.3 inches)	88%	moderate
March Weather	7°C (46°F)	135 mm (5.3 inches)	87%	high
April Weather	12°C (55°F)	125 mm (4.9 inches)	85%	very high
May Weather	19°C (66°F)	126 mm (4.9 inches)	81%	very high
June Weather	23°C (74°F)	146 mm (5.7 inches)	82%	very high
July Weather	25°C (78°F)	113 mm (4.5 inches)	81%	very high
August Weather	24°C (75°F)	95 mm (3.7 inches)	73%	very high
September Weather	21°C (71°F)	87 mm (3.4 inches)	73%	very high
October Weather	15°C (59°F)	98 mm (3.9 inches)	78%	high
November Weather	7°C (44°F)	93 mm (3.7 inches)	89%	moderate
December Weather	4°C (39°F)	109 mm (4.3 inches)	87%	moderate