October weather forecast
Brussels, Belgium

As fall progresses in Brussels, October sees a significant drop in temperatures, the average high reducing to 14.7°C (58.5°F). Coupled with diminishing sunlight and daylight hours, autumn becomes much more pronounced. The weather necessitates an essential wardrobe transition, incorporating warmer clothing and waterproofs. Be prepared for rain, as the number of precipitation days increases from the preceding month. The city dons a charming blend of red, orange, and yellow as autumn takes firm hold.

Temperature

October's arrival in Brussels subtly correlates with a reduction in the average high-temperature, down from a refreshing 19°C (66.2°F) in September to a moderate 14.7°C (58.5°F). The low-temperature average for Brussels during October stands at a chilly 7.8°C (46°F).

Humidity

In October, the average relative humidity in Brussels is 84.6%.

Rainfall

In Brussels, Belgium, during October, the rain falls for 16.6 days and regularly aggregates up to 75mm (2.95") of precipitation. In Brussels, during the entire year, the rain falls for 199.6 days and collects up to 853mm (33.58") of precipitation.

Snowfall

May through October are months without snowfall in Brussels.

Daylight

In Brussels, the average length of the day in October is 10h and 42min.
On the first day of October, sunrise is at 07:43 and sunset at 19:20 CEST. On the last day of the month, sunrise is at 07:33 and sunset at 17:18 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.

Sunshine

The average sunshine in October in Brussels is 3.6h.

UV index

In October, the average daily maximum UV index in Brussels is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in October transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.