Delta in May

7.1out of 10

Possible, with caveats

Mild: highs around 18°C. Frequent rain: about 10 rainy days.

18°CAvg high
10°CAvg low
10Rainy days (69 mm)
15:05 hDaylight
05:36Sunrise · 20:41 Sunset

Why this score

  • Mild: highs around 18°C
  • Frequent rain: about 10 rainy 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 (±3.8 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

7° 3° J 9° 3° F 11° 5° M 14° 7° A 18° 10° M 20° 12° J 23° 14° J 23° 14° A 20° 12° S 14° 8° O 9° 5° N 7° 3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C3°C208 mm 18– – 3.7
February 9°C3°C126 mm 15– – 4.8
March 11°C5°C157 mm 17– – 4.6
April 14°C7°C109 mm 14– – 5.8
May 18°C10°C69 mm 10– – 7.1
June 20°C12°C49 mm 8– – 7.7
July 23°C14°C28 mm 5– – 8.5
August 23°C14°C41 mm 5– – 8.4
September 20°C12°C72 mm 8– – 7.7
October 14°C8°C155 mm 14– – 5.6
November 9°C5°C231 mm 19– – 4.1
December 7°C3°C197 mm 18– – 3.7

Frequently asked questions

How hot is Delta in May?

Daytime highs average 18°C and nights about 10°C.

When is the best time to visit Delta?

The best months are July, August.