Cool
Average highs are around 18°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 4.8h per day, so this is not one of the brighter months. Rainfall averages 84mm, so some wet days are possible.

Monthly averages
Temp
18°C
Rain
84mm
Sun
4.8h
Weather score
35
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Showers
Rainfall averages 84mm, so some wet days are possible.
Limited sun
Sunshine averages 4.8h per day, so this is not one of the brighter months.
Map
Compare Cypress, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
December18°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.
December84mm average rain
December sits on the drier side of Cypress' year, which helps with sightseeing and transfers.
Driest monthsJanuary to April, July to August, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December4.8 hours average sun
December is one of Cypress' cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
December35 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 monthsApril to October
These months have the strongest weather score in the monthly averages.