Allendale in May

6.8out of 10

Possible, with caveats

Mild: highs around 18°C. Frequent rain: about 12 rainy days.

18°CAvg high
10°CAvg low
12Rainy days (110 mm)
14:28 hDaylight
06:26Sunrise · 20:54 Sunset

Why this score

  • Mild: highs around 18°C
  • Frequent rain: about 12 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 (±3.4 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

-1° -6° J 0° -6° F 5° -2° M 12° 4° A 18° 10° M 24° 16° J 26° 19° J 25° 18° A 22° 14° S 15° 8° O 8° 3° N 2° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-6°C67 mm 12– – 3.5
February 0°C-6°C51 mm 9– – 3.9
March 5°C-2°C65 mm 10– – 4.8
April 12°C4°C103 mm 12– – 5.7
May 18°C10°C110 mm 12– – 6.8
June 24°C16°C92 mm 10– – 7.7
July 26°C19°C98 mm 11– – 7.6
August 25°C18°C96 mm 10– – 7.6
September 22°C14°C84 mm 10– – 7.7
October 15°C8°C95 mm 12– – 6.4
November 8°C3°C78 mm 11– – 5.3
December 2°C-2°C69 mm 12– – 4.0

Frequently asked questions

How hot is Allendale in May?

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

When is the best time to visit Allendale?

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