Cool
Average highs are around -12°C, so pack for cooler days.
December verdict
White Mountain, United States in December
Weather score24Poor
Poor for holiday weather
Average highs are around -12°C, so pack for cooler days. Sunshine averages 1.4h per day, so this is not one of the brighter months. Rainfall averages 16mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
-12°C
Rain
16mm
Sun
1.4h
Sea
-1°C
Weather score
24
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 16mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 1.4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average -1°C, so the water can feel cool.
Map
Weather map
Compare White Mountain, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December-12°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
December16mm average rain
December is one of White Mountain's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December1.4 hours average sun
December is one of White Mountain's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
December-1°C average sea
December is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
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 monthsMarch to July
These months have the strongest weather score in the monthly averages.