Best Time to Visit Grimbergen: Month-by-Month Guide

Best months for Grimbergen: August, June, July, September.

  • Best months for Grimbergen: August, June, July, September.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: September. Good weather without the busiest period.
  • Wettest months: December, July, May.
  • The least pleasant month is December (score 4.9).

Year at a glance

6° 2° J 7° 2° F 10° 4° M 14° 6° A 18° 9° M 21° 12° J 23° 14° J 23° 14° A 19° 11° S 15° 8° O 10° 5° N 7° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 6°C2°C61 mm 12– – 4.9
February 7°C2°C55 mm 11– – 5.1
March 10°C4°C53 mm 11– – 5.7
April 14°C6°C46 mm 11– – 6.3
May 18°C9°C60 mm 12– – 6.8
June 21°C12°C64 mm 11– – 7.4
July 23°C14°C70 mm 12– – 7.4
August 23°C14°C74 mm 12– – 7.5
September 19°C11°C54 mm 10– – 7.3
October 15°C8°C58 mm 11– – 6.5
November 10°C5°C62 mm 12– – 5.6
December 7°C2°C71 mm 13– – 4.9

Frequently asked questions

When is the best time to visit Grimbergen?

The best months are August, June, July, September.

When is the rainy season in Grimbergen?

The wettest months are December, July, May.