Iyo in May

7.2out of 10

Possible, with caveats

Mild: highs around 22°C. Frequent rain: about 11 rainy days.

22°CAvg high
15°CAvg low
11Rainy days (151 mm)
13:45 hDaylight
05:13Sunrise · 18:58 Sunset

Why this score

  • Mild: highs around 22°C
  • Frequent rain: about 11 rainy days

What to wear and pack

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

How reliable is the forecast?

Rainfall in May is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

8° 2° J 9° 3° F 13° 5° M 18° 10° A 22° 15° M 25° 19° J 29° 23° J 30° 24° A 27° 20° S 22° 15° O 16° 9° N 11° 4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 8°C2°C71 mm 12– – 5.3
February 9°C3°C82 mm 10– – 5.6
March 13°C5°C118 mm 13– – 5.7
April 18°C10°C133 mm 11– – 6.7
May 22°C15°C151 mm 11– – 7.2
June 25°C19°C273 mm 16– – 6.1
July 29°C23°C234 mm 17– – 6.1
August 30°C24°C157 mm 16– – 6.4
September 27°C20°C191 mm 14– – 6.7
October 22°C15°C138 mm 10– – 7.5
November 16°C9°C82 mm 9– – 6.9
December 11°C4°C82 mm 12– – 5.7

Frequently asked questions

How hot is Iyo in May?

Daytime highs average 22°C and nights about 15°C.

When is the best time to visit Iyo?

The best months are October, May, November.