December verdict

The Grapevine, United States in December

Weather score33Poor

Poor for holiday weather

Average highs are around 12°C, so pack for cooler days. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 50mm, which is relatively low for holiday planning.

December weather

Monthly averages

Temp

12°C

Rain

50mm

Sun

5.7h

Sea

15°C

Weather score

33

Poor

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 12°C, so pack for cooler days.

Drier

Rainfall averages 50mm, which is relatively low for holiday planning.

Some sun

Sunshine averages 5.7h per day, enough for a balanced month.

Cool sea

Sea temperatures average 15°C, so the water can feel cool.

Map

Weather map

Compare The Grapevine, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

December12°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.

December50mm average rain

December is wetter than The Grapevine's yearly average, so flexible plans matter more.

Driest monthsMay to October

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

December5.7 hours average sun

December is one of The Grapevine's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsMay to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

View on map

December15°C average sea

December is below The Grapevine's yearly sea-temperature average, so swimming can feel fresher.

Warmest seaJuly to October

Sea temperatures are usually near 18°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

December33 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 September

These months have the strongest weather score in the monthly averages.

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