Rochester in May

6.8out of 10

Possible, with caveats

Mild: highs around 20°C. Frequent rain: about 13 rainy days.

20°CAvg high
10°CAvg low
13Rainy days (116 mm)
14:34 hDaylight
05:49Sunrise · 20:23 Sunset

Why this score

  • Mild: highs around 20°C
  • Frequent rain: about 13 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?

Rainfall in May is fairly consistent from year to year (2.8 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-4° -13° J -2° -10° F 5° -4° M 14° 3° A 20° 10° M 25° 15° J 27° 17° J 26° 16° A 22° 12° S 14° 5° O 6° -2° N -2° -9° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -4°C-13°C29 mm 7– – 4.2
February -2°C-10°C30 mm 6– – 4.3
March 5°C-4°C59 mm 9– – 4.8
April 14°C3°C92 mm 12– – 6.1
May 20°C10°C116 mm 13– – 6.8
June 25°C15°C131 mm 13– – 7.2
July 27°C17°C97 mm 11– – 7.6
August 26°C16°C96 mm 10– – 7.7
September 22°C12°C84 mm 9– – 7.9
October 14°C5°C69 mm 9– – 6.7
November 6°C-2°C49 mm 7– – 5.2
December -2°C-9°C37 mm 7– – 4.1

Frequently asked questions

How hot is Rochester in May?

Daytime highs average 20°C and nights about 10°C.

When is the best time to visit Rochester?

The best months are September, August, July.