March weather forecast
Brussels, Belgium

As the icy clutches of winter start to dissipate, March ushers in gradually rising temperatures, reaching an average high of 10.4°C (50.7°F). The occasional appearance of warming sunshine contributes to the onset of spring, even though the average relative humidity remains relatively high. Visitors during March can still expect numerous rainy days, and the weather retains its unpredictability. The tilt of the planet allows Brussels slightly more daylight hours, marking a shift towards brighter days. Importantly, snowfall chances reduce drastically in comparison to the two prior months.

Temperature

March's onset witnesses a minor shift in the average high-temperature, moving from a chilly 6.6°C (43.9°F) in February to a cool 10.4°C (50.7°F). During March, Brussels's temperature averages to a wintry 3.1°C (37.6°F) at night.

Humidity

In Brussels, the average relative humidity in March is 78.5%.

Rainfall

In Brussels, Belgium, in March, during 17.8 rainfall days, 70mm (2.76") of precipitation is typically accumulated. In Brussels, during the entire year, the rain falls for 199.6 days and collects up to 853mm (33.58") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Brussels, Belgium, during March, snow falls for 3.2 days. Throughout the year, there are 23.7 snowfall days.

Daylight

In March, the average length of the day is 11h and 55min.
On the first day of March, sunrise is at 07:25 and sunset at 18:24. On the last day of the month, sunrise is at 06:19 and sunset at 19:14 CET.

Sunshine

The average sunshine in March is 3.7h.

UV index

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 3 during March translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.