Wetzlar in September

7.2out of 10

Possible, with caveats

Mild: highs around 19°C. Frequent rain: about 10 rainy days.

19°CAvg high
10°CAvg low
10Rainy days (60 mm)
12:22 hDaylight
07:10Sunrise · 19:31 Sunset

Why this score

  • Mild: highs around 19°C
  • Frequent rain: about 10 rainy days
  • Rain varies a lot between years (±4.6 days)

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in September varies a lot between years (±4.6 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

3° -1° J 5° -1° F 9° 2° M 14° 4° A 18° 8° M 21° 11° J 23° 13° J 23° 13° A 19° 10° S 13° 6° O 7° 3° N 4° 0° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-1°C60 mm 12– – 4.3
February 5°C-1°C50 mm 10– – 4.7
March 9°C2°C55 mm 12– – 5.3
April 14°C4°C50 mm 10– – 6.4
May 18°C8°C64 mm 12– – 6.9
June 21°C11°C66 mm 12– – 7.4
July 23°C13°C72 mm 13– – 7.4
August 23°C13°C67 mm 11– – 7.6
September 19°C10°C60 mm 10– – 7.2
October 13°C6°C58 mm 11– – 6.1
November 7°C3°C59 mm 12– – 5.2
December 4°C0°C72 mm 13– – 4.3

Frequently asked questions

How hot is Wetzlar in September?

Daytime highs average 19°C and nights about 10°C.

When is the best time to visit Wetzlar?

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