Saint-Omer in May

6.7out of 10

Possible, with caveats

Mild: highs around 17°C. Frequent rain: about 11 rainy days.

17°CAvg high
9°CAvg low
11Rainy days (64 mm)
15:17 hDaylight
06:09Sunrise · 21:26 Sunset

Why this score

  • Mild: highs around 17°C
  • Frequent rain: about 11 rainy days
  • Rain varies a lot between years (±4.7 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 (±4.7 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° 2° J 7° 2° F 10° 4° M 14° 6° A 17° 9° M 19° 11° J 22° 14° J 22° 14° A 19° 11° S 15° 9° O 10° 5° N 7° 3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C2°C62 mm 12– – 5.0
February 7°C2°C53 mm 11– – 5.3
March 10°C4°C51 mm 11– – 5.8
April 14°C6°C53 mm 11– – 6.3
May 17°C9°C64 mm 11– – 6.7
June 19°C11°C63 mm 11– – 7.3
July 22°C14°C59 mm 11– – 7.6
August 22°C14°C71 mm 11– – 7.6
September 19°C11°C57 mm 10– – 7.2
October 15°C9°C65 mm 12– – 6.3
November 10°C5°C67 mm 13– – 5.5
December 7°C3°C75 mm 13– – 5.0

Frequently asked questions

How hot is Saint-Omer in May?

Daytime highs average 17°C and nights about 9°C.

When is the best time to visit Saint-Omer?

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