Uonuma in May

6.5out of 10

Possible, with caveats

Mild: highs around 21°C. Very wet: about 15 rainy days.

21°CAvg high
11°CAvg low
15Rainy days (152 mm)
14:00 hDaylight
04:40Sunrise · 18:40 Sunset

Why this score

  • Mild: highs around 21°C
  • Very wet: about 15 rainy days

What to wear and pack

  • Layers you can add or remove
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±3.3 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

2° -3° J 3° -3° F 7° -1° M 14° 4° A 21° 11° M 24° 16° J 27° 20° J 28° 21° A 24° 17° S 18° 10° O 12° 4° N 5° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-3°C298 mm 26– – 2.6
February 3°C-3°C225 mm 22– – 2.7
March 7°C-1°C199 mm 21– – 3.4
April 14°C4°C143 mm 16– – 5.4
May 21°C11°C152 mm 15– – 6.5
June 24°C16°C180 mm 18– – 6.3
July 27°C20°C260 mm 21– – 6.1
August 28°C21°C182 mm 18– – 6.2
September 24°C17°C190 mm 17– – 6.3
October 18°C10°C195 mm 17– – 5.7
November 12°C4°C191 mm 20– – 4.5
December 5°C-1°C273 mm 24– – 3.1

Frequently asked questions

How hot is Uonuma in May?

Daytime highs average 21°C and nights about 11°C.

When is the best time to visit Uonuma?

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