Weather · Seixal, Portugal
Seixal Weather in December
December in Seixal averages 17°C by day and 10°C at night, with about 126mm of rain. That makes it not the easiest month, weather-wise.
Avg high
17°C
63°F
Avg low
10°C
50°F
Rainfall
126mm
#1 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Seixal builds it around the season for you.