Upper Alton in May

7.1out of 10

Possible, with caveats

Warm and comfortable: highs around 25°C. Frequent rain: about 13 rainy days.

25°CAvg high
15°CAvg low
13Rainy days (126 mm)
14:07 hDaylight
05:53Sunrise · 20:01 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Frequent rain: about 13 rainy days

What to wear and pack

  • T-shirts and light layers
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±3.6 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

4° -4° J 7° -2° F 13° 3° M 20° 9° A 25° 15° M 29° 19° J 31° 21° J 30° 20° A 26° 15° S 20° 9° O 12° 3° N 6° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-4°C67 mm 8– – 4.7
February 7°C-2°C62 mm 7– – 5.4
March 13°C3°C91 mm 10– – 6.2
April 20°C9°C116 mm 11– – 7.0
May 25°C15°C126 mm 13– – 7.1
June 29°C19°C103 mm 11– – 7.5
July 31°C21°C81 mm 10– – 7.3
August 30°C20°C74 mm 9– – 7.6
September 26°C15°C84 mm 7– – 8.1
October 20°C9°C83 mm 9– – 7.6
November 12°C3°C91 mm 8– – 6.4
December 6°C-2°C63 mm 8– – 5.2

Frequently asked questions

How hot is Upper Alton in May?

Daytime highs average 25°C and nights about 15°C.

When is the best time to visit Upper Alton?

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