March Weather in St. Mary's

Last updated: March 2, 2024

The weather in St. Mary's, United States, during March is characterized by an average temperature of -8°C (17°F). Highs can soar to 2°C (35°F), while lows may dip to -23°C (-9°F). Typically, the humidity level in St. Mary's throughout March hovers around 85%.

-23°C (-9°F)

Minimum temperature

-8°C (17°F)

Average temperature

2°C (35°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In March, St. Mary's averages 54 mm (2.1 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 11 hours 53 minutes of daylight, with the sun shining for approximately 5 hours 39 minutes each day. Additionally, there is a 20% probability of sunny days during this period.

54 mm (2.1 inches)

Precipitation

10 rainy days

Rainy days

5 hours 39 minutes

Sunshine hours

20%

Chance of sun

UV Index

In March, the UV Index in St. Mary's reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	0	0	1	1	1	2	2	3	3	3	2	2	1
Exposure	Low							Moderate			Low
Time to burn	45 min							30 min			45 min