March Weather in Rockville

Last updated: March 2, 2024

The weather in Rockville, United States, during March is characterized by an average temperature of 4°C (39°F). Highs can soar to 20°C (67°F), while lows may dip to -11°C (13°F). Typically, the humidity level in Rockville throughout March hovers around 81%.

-11°C (13°F)

Minimum temperature

4°C (39°F)

Average temperature

20°C (67°F)

Maximum temperature

81%

Humidity

Precipitation and Sunshine hours

In March, Rockville averages 89 mm (3.5 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 11 hours 58 minutes of daylight, with the sun shining for approximately 8 hours 22 minutes each day. Additionally, there is a 60% probability of sunny days during this period.

89 mm (3.5 inches)

Precipitation

9 rainy days

Rainy days

8 hours 22 minutes

Sunshine hours

60%

Chance of sun

UV Index

In March, the UV Index in Rockville reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 1 1 3 4 5 6 6 5 4 3 1 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Rockville's Climate with Cities Worldwide