Best Time to Visit Bonn Hardtberg: Month-by-Month Guide

Best months for Bonn Hardtberg: August, June, July, September.

  • Best months for Bonn Hardtberg: 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, March, November.
  • The least pleasant month is December (score 4.5).

Year at a glance

5° 1° J 6° 1° F 10° 3° M 14° 5° A 18° 9° M 21° 12° J 23° 14° J 23° 14° A 19° 11° S 14° 8° O 9° 4° N 6° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C1°C63 mm 13– – 4.5
February 6°C1°C55 mm 12– – 4.9
March 10°C3°C59 mm 13– – 5.4
April 14°C5°C48 mm 10– – 6.5
May 18°C9°C61 mm 12– – 6.9
June 21°C12°C70 mm 12– – 7.4
July 23°C14°C74 mm 13– – 7.4
August 23°C14°C78 mm 12– – 7.5
September 19°C11°C62 mm 11– – 7.2
October 14°C8°C65 mm 11– – 6.3
November 9°C4°C66 mm 13– – 5.3
December 6°C2°C75 mm 15– – 4.5

Frequently asked questions

When is the best time to visit Bonn Hardtberg?

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

When is the rainy season in Bonn Hardtberg?

The wettest months are December, March, November.