March Weather in Washington

Last updated: March 2, 2024

The weather in Washington, United States, during March is characterized by an average temperature of 8°C (47°F). Highs can soar to 22°C (72°F), while lows may dip to -8°C (18°F). Typically, the humidity level in Washington throughout March hovers around 86%.

-8°C (18°F)

Minimum temperature

8°C (47°F)

Average temperature

22°C (72°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In March, Washington averages 139 mm (5.5 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 11 hours 58 minutes of daylight, with the sun shining for approximately 6 hours 50 minutes each day. Additionally, there is a 43% probability of sunny days during this period.

139 mm (5.5 inches)

Precipitation

13 rainy days

Rainy days

6 hours 50 minutes

Sunshine hours

43%

Chance of sun

UV Index

In March, the UV Index in Washington reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 0 1 2 3 4 6 6 7 6 4 3 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

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