Miami, Florida Weather in December
Typical December in Miami, Florida: days around 78°F, nights around 64°F, and the month cools about 2°F from early to late — based on 30-year climate normals (NOAA, 1991–2020), day by day below.
78°Faverage high
64°Faverage low
−2°Fearly vs late December
14°Fday-to-night swing
Early, mid and late December in Miami
The month split in three — the part of the answer a 30-row table hides.
| Part of December | Avg high | Avg low |
|---|---|---|
| Early December (Dec 1–10) | 79°F | 66°F |
| Mid December (Dec 11–20) | 78°F | 64°F |
| Late December (Dec 21–31) | 77°F | 63°F |
Daylight in Miami during December
Miami loses 7 minutes of daylight by Dec 21 and gets 1 minute back by Dec 31.
10 h 39 minon Dec 1
10 h 32 minshortest day · Dec 21
10 h 33 minon Dec 31
Day-by-day December normals for Miami
Long-term daily averages (NOAA 1991–2020) — climate, not a live forecast. For the next 16 days, use the live forecast.
| Day | Avg high | Avg low |
|---|---|---|
| Dec 1 | 80°F | 66°F |
| Dec 2 | 80°F | 66°F |
| Dec 3 | 80°F | 66°F |
| Dec 4 | 79°F | 66°F |
| Dec 5 | 79°F | 66°F |
| Dec 6 | 79°F | 66°F |
| Dec 7 | 79°F | 66°F |
| Dec 8 | 79°F | 66°F |
| Dec 9 | 79°F | 65°F |
| Dec 10 | 79°F | 65°F |
| Dec 11 | 79°F | 65°F |
| Dec 12 | 79°F | 65°F |
| Dec 13 | 78°F | 65°F |
| Dec 14 | 78°F | 65°F |
| Dec 15 | 78°F | 65°F |
| Dec 16 | 78°F | 64°F |
| Dec 17 | 78°F | 64°F |
| Dec 18 | 78°F | 64°F |
| Dec 19 | 78°F | 64°F |
| Dec 20 | 78°F | 64°F |
| Dec 21 | 78°F | 64°F |
| Dec 22 | 78°F | 64°F |
| Dec 23 | 78°F | 63°F |
| Dec 24 | 77°F | 63°F |
| Dec 25 | 77°F | 63°F |
| Dec 26 | 77°F | 63°F |
| Dec 27 | 77°F | 63°F |
| Dec 28 | 77°F | 62°F |
| Dec 29 | 77°F | 62°F |
| Dec 30 | 77°F | 62°F |
| Dec 31 | 77°F | 62°F |
December in Miami through the years
Real photos taken in Miami in December by Weathershot app users — different years, same month.
More months: September · October · November · January · Live Miami forecast
December elsewhere: Atlanta weather in December · Chicago weather in December · Denver weather in December · New York weather in December · Phoenix weather in December · Seattle weather in December
Weathershot
The December photos above were taken with Weathershot — it stamps the real weather onto your picture. Snap one in Miami and it could land on this page.
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Climate normals: NOAA 1991–2020 (GHCND). Photos: Weathershot community, taken on location. © Weathershot · Byss Mobile