February Weather in St. Marys, United States

Last updated: June 24, 2025

In St. Marys, United States, the average temperature in February hovers around 16°C (61°F), with a potential range from a brisk 1°C (35°F) to a warm 27°C (81°F). This month sees an average precipitation of 71 mm (2.8 in) distributed across 9 days, while humidity levels linger at a comfortable 79%. Prepare for varied weather as you explore!

February Temperature in St. Marys

In February in St. Marys, the average temperature is 16°C (61°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as 1°C (35°F). This pleasant climate makes St. Marys an ideal destination for travelers looking to enjoy mild weather and a variety of outdoor activities.

February Weather in St. Marys: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in St. Marys, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St. Marys, February typically has an average temperature of 16°C (61°F), with highs reaching up to 27°C (81°F) and lows dropping to around 1°C (35°F).

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

February Precipitation in St. Marys

In St. Marys in February, the precipitation amount is 71 mm (2.8 in) spread over 9 days.

February Precipitation Trends in St. Marys

The chart displays monthly precipitation patterns in St. Marys, 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 St. Marys, February typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 9 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 St. Marys

In St. Marys in February humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

February Average Humidity in St. Marys

This chart illustrates the average monthly humidity levels in St. Marys, 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 St. Marys is approximately 79%, 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 St. Marys

In St. Marys 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 St. Marys.

Maximum UV Index Levels in St. Marys for February

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

Data source: St. Marys 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 St. Marys Compares to Other Months

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

This table compares monthly weather conditions in St. Marys, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	51 mm (2.0 inches)	84%	moderate
February Weather	16°C (61°F)	71 mm (2.8 inches)	79%	high
March Weather	18°C (64°F)	44 mm (1.7 inches)	78%	very high
April Weather	21°C (69°F)	66 mm (2.6 inches)	72%	very high
May Weather	24°C (75°F)	80 mm (3.2 inches)	72%	extreme
June Weather	26°C (80°F)	145 mm (5.7 inches)	74%	extreme
July Weather	27°C (81°F)	170 mm (6.7 inches)	82%	extreme
August Weather	27°C (82°F)	172 mm (6.8 inches)	82%	extreme
September Weather	26°C (80°F)	155 mm (6.1 inches)	83%	very high
October Weather	24°C (75°F)	78 mm (3.1 inches)	79%	very high
November Weather	18°C (64°F)	80 mm (3.1 inches)	82%	high
December Weather	15°C (59°F)	86 mm (3.4 inches)	85%	moderate