December 15 meteorological forecast in Georgian cities:

Tbilisi - 0° at night, +11° during the day, mostly without precipitation.
Sukhumi - +10° at night, +17° during the day, rain.
Batumi - +12° at night, +20° during the day, mostly without precipitation.
Poti - +10° at night, +17° during the day, rain.
Zugdidi - +9° at night, +18° during the day, rain.
Kutaisi - +9° at night, +16° during the day, rain.
Mestia - 0° at night, +8° during the day, snow.
Gori - -2° at night, +12° during the day, mostly without precipitation.
Borjomi - -1° at night, +10° during the day, mostly without precipitation.
Akhaltsikhe - -3° at night, +10° during the day, mostly without precipitation.
Tskhinvali - -3° at night, +11° during the day, mostly without precipitation.
Rustavi - 0° at night, +12° during the day, mostly without precipitation.
Telavi - -1° at night, +11° during the day, mostly without precipitation.
Lagodekhi - +3° at night, +13° during the day, mostly without precipitation.
Sighnaghi - +1° at night, +10° during the day, mostly without precipitation.
Tsageri - +2° at night, and +15° during the day, mostly without precipitation.
Bakhmaro - -2° at night, +8° during the day, snow.