Mentor in December

3.7out of 10

Not the best time

Cold: highs around 4°C. Very wet: about 16 rainy days.

4°CAvg high
-1°CAvg low
16Rainy days (111 mm)
8:59 hDaylight
07:52Sunrise · 16:51 Sunset

Why this score

  • Cold: highs around 4°C
  • Very wet: about 16 rainy days
  • Nights fall to about -1°C

What to wear and pack

  • Winter coat, hat and scarf
  • Rain jacket or compact umbrella
  • Gloves for freezing mornings

How reliable is the forecast?

Rainfall in December is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

0° -5° J 1° -5° F 4° -2° M 10° 5° A 18° 12° M 24° 18° J 26° 21° J 25° 20° A 22° 17° S 15° 10° O 9° 4° N 4° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 0°C-5°C99 mm 15– – 3.1
February 1°C-5°C74 mm 11– – 3.7
March 4°C-2°C90 mm 12– – 4.3
April 10°C5°C108 mm 13– – 5.3
May 18°C12°C102 mm 13– – 6.5
June 24°C18°C126 mm 13– – 7.1
July 26°C21°C113 mm 13– – 7.2
August 25°C20°C105 mm 12– – 7.3
September 22°C17°C102 mm 10– – 7.6
October 15°C10°C109 mm 13– – 6.1
November 9°C4°C112 mm 14– – 4.9
December 4°C-1°C111 mm 16– – 3.7

Frequently asked questions

How hot is Mentor in December?

Daytime highs average 4°C and nights about -1°C.

When is the best time to visit Mentor?

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