Sōma in August

7.0out of 10

Possible, with caveats

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

25°CAvg high
23°CAvg low
13Rainy days (149 mm)
13:28 hDaylight
04:57Sunrise · 18:24 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Frequent rain: about 13 rainy days
  • Rain varies a lot between years (±4.8 days)

What to wear and pack

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

How reliable is the forecast?

Rain in August varies a lot between years (±4.8 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

6° 3° J 6° 3° F 9° 4° M 13° 9° A 16° 13° M 20° 17° J 23° 21° J 25° 23° A 23° 21° S 19° 15° O 14° 10° N 9° 5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 6°C3°C63 mm 8– – 5.5
February 6°C3°C53 mm 8– – 5.5
March 9°C4°C98 mm 11– – 5.4
April 13°C9°C113 mm 10– – 6.1
May 16°C13°C121 mm 11– – 6.5
June 20°C17°C140 mm 13– – 6.6
July 23°C21°C187 mm 16– – 6.5
August 25°C23°C149 mm 13– – 7.0
September 23°C21°C196 mm 14– – 6.7
October 19°C15°C188 mm 12– – 6.5
November 14°C10°C77 mm 8– – 6.7
December 9°C5°C58 mm 8– – 5.9

Frequently asked questions

How hot is Sōma in August?

Daytime highs average 25°C and nights about 23°C.

When is the best time to visit Sōma?

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