29 places · 1991–2020 normals

Where is it
dry in December?

Under 20 mm of rain across no more than four wet days, and mild enough to be outside.

December normals for places qualifying as dry — one place per weather station, at most three per country, largest first
PlaceDayNightRainWet days
LahorePakistan21.8°C8.8°C18 mm1
Mexico CityMexico21.3°C4.9°C5 mm1
KunmingChina16°C4.7°C12 mm2
ZhongshanChina20.9°C14.1°C20 mm2
DubaiUnited Arab Emirates26.4°C17°C13 mm2
PerthAustralia29.4°C16.4°C10 mm2
HyderabadPakistan26.3°C12.6°C11 mm1
PueblaMexico22.8°C5.3°C4 mm1
PhoenixUnited States19.1°C7.3°C19 mm3
León de los AldamaMexico24.3°C8.5°C5 mm1
KermanIran15.5°C-2.4°C13 mm2
ChuxiongChina16.8°C4.8°C8 mm2
ZahedanIran17.2°C0.6°C7 mm1
AntofagastaChile21.9°C16.1°C3 mm0
AricaChile24°C18.3°C0 mm0
ConcepciónChile22.1°C10.2°C18 mm3
BiskraAlgeria17.7°C7.9°C19 mm2
El OuedAlgeria18°C6.1°C6 mm1
OuarglaAlgeria19.3°C5.8°C2 mm0
MidlandUnited States16.2°C0.5°C16 mm2
IranshahrIran23.6°C9.2°C6 mm1
MandurahAustralia27.3°C17.3°C15 mm2
YumaUnited States20.8°C5.8°C11 mm1
GafsaTunisia16.7°C5.4°C17 mm3
AqabaJordan23°C11.7°C3 mm1
BunburyAustralia27.5°C13.5°C17 mm2
Ciudad Tecún UmánGuatemala35.6°C20.5°C10 mm1
ChampericoGuatemala33.8°C19.5°C2 mm0
PajapitaGuatemala33.7°C20.2°C16 mm1

Lists are capped at one place per station because roughly a hundred settlements share each one, and at three per country so a single large country cannot fill the table. A place missing here is not disqualified — it may simply sit behind a bigger neighbour on the same station.