Gießen in May

7.0out of 10

Possible, with caveats

Mild: highs around 18°C. Frequent rain: about 11 rainy days.

18°CAvg high
8°CAvg low
11Rainy days (59 mm)
15:16 hDaylight
05:44Sunrise · 20:59 Sunset

Why this score

  • Mild: highs around 18°C
  • Frequent rain: about 11 rainy days
  • Rain varies a lot between years (±4.4 days)

What to wear and pack

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

How reliable is the forecast?

Rain in May varies a lot between years (±4.4 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

4° -1° J 5° -1° F 9° 2° M 14° 5° A 18° 8° M 21° 12° J 24° 14° J 24° 13° A 19° 10° S 13° 6° O 8° 3° N 4° 0° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-1°C56 mm 12– – 4.4
February 5°C-1°C46 mm 10– – 4.9
March 9°C2°C50 mm 11– – 5.5
April 14°C5°C46 mm 10– – 6.5
May 18°C8°C59 mm 11– – 7.0
June 21°C12°C61 mm 11– – 7.6
July 24°C14°C67 mm 12– – 7.5
August 24°C13°C60 mm 10– – 7.7
September 19°C10°C55 mm 9– – 7.4
October 13°C6°C55 mm 11– – 6.2
November 8°C3°C56 mm 11– – 5.3
December 4°C0°C67 mm 13– – 4.4

Frequently asked questions

How hot is Gießen in May?

Daytime highs average 18°C and nights about 8°C.

When is the best time to visit Gießen?

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