Cool
Average highs are around 7°C, so pack for cooler days.
December verdict
Portsmouth (Ohio), United States in December
Weather score24Poor
Poor for holiday weather
Average highs are around 7°C, so pack for cooler days. Sunshine averages 3.2h per day, so this is not one of the brighter months. Rainfall averages 80mm, so some wet days are possible.
December weather
Monthly averages
Temp
7°C
Rain
80mm
Sun
3.2h
Weather score
24
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 80mm, so some wet days are possible.
Limited sun
Sunshine averages 3.2h per day, so this is not one of the brighter months.
Map
Weather map
Compare Portsmouth (Ohio), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December7°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
December80mm average rain
December sits near Portsmouth (Ohio)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February, April, June, and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December3.2 hours average sun
December is one of Portsmouth (Ohio)'s cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
December24 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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