Itoshima in August

6.2out of 10

Possible, with caveats

Hot: daytime highs around 31°C. Very wet: about 15 rainy days.

31°CAvg high
26°CAvg low
15Rainy days (164 mm)
13:15 hDaylight
05:46Sunrise · 19:01 Sunset

Why this score

  • Hot: daytime highs around 31°C
  • Very wet: about 15 rainy days
  • Rain varies a lot between years (±4.9 days)

What to wear and pack

  • Light, breathable clothing
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in August varies a lot between years (±4.9 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

10° 5° J 10° 5° F 13° 8° M 18° 12° A 23° 17° M 25° 21° J 29° 25° J 31° 26° A 27° 22° S 23° 17° O 17° 12° N 12° 7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 10°C5°C65 mm 10– – 5.7
February 10°C5°C73 mm 9– – 6.0
March 13°C8°C112 mm 11– – 6.1
April 18°C12°C126 mm 11– – 6.8
May 23°C17°C138 mm 10– – 7.4
June 25°C21°C283 mm 15– – 6.1
July 29°C25°C258 mm 17– – 6.0
August 31°C26°C164 mm 15– – 6.2
September 27°C22°C183 mm 13– – 6.9
October 23°C17°C98 mm 8– – 8.0
November 17°C12°C87 mm 8– – 7.2
December 12°C7°C72 mm 10– – 6.1

Frequently asked questions

How hot is Itoshima in August?

Daytime highs average 31°C and nights about 26°C.

When is the best time to visit Itoshima?

The best months are October, May.