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Climate
Statistics · City
Normal high in December in Sebastian
1991–2020 · 1 data point
167 of 391 · Towns of Florida
Updated Oct 23, 2026
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
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Latest value · 1991–2020
75 °F
Towns of Florida · 2020
167 of 391
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Vero Beach Intl Ap weather station, 29 km away
73°
52°
Jan
76°
55°
Feb
78°
58°
Mar
82°
62°
Apr
86°
68°
May
89°
72°
Jun
91°
73°
Jul
91°
74°
Aug
88°
73°
Sep
85°
69°
Oct
79°
61°
Nov
75°
56°
Dec
2.7
2.2
3.4
3.1
4.2
6.8
5.7
7.4
7.0
5.3
2.9
2.5
High and low, °F
Precipitation, inches
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
Ranking · Towns of Florida
2020 · Place 1 is the highest value.
| # | Territory | Normal high in December | |
|---|---|---|---|
| 391 | Century | 63 °F | |
| 390 | Warrington | 64 °F | |
| 389 | Navarre Beach | 64 °F | |
| 388 | Navarre | 64 °F | |
| 387 | Defuniak Springs | 64 °F | |
| 386 | Laurel Hill | 65 °F | |
| 385 | Crestview | 65 °F | |
| 384 | Jay | 65 °F | |
| 383 | Pensacola | 65 °F | |
| 382 | Pace | 65 °F | |
| 381 | Monticello | 65 °F | |
| 380 | Molino | 65 °F | |
| 379 | Gulf Breeze | 65 °F | |
| 378 | Goulding | 65 °F | |
| 377 | Ferry Pass | 65 °F | |
| 376 | Ensley | 65 °F | |
| 375 | Bellview | 65 °F | |
| 374 | Wewahitchka | 65 °F | |
| 373 | Mexico Beach | 65 °F | |
| 372 | Valparaiso | 66 °F | |
| 371 | Shalimar | 66 °F | |
| 370 | Panama City Beach | 66 °F | |
| 369 | Niceville | 66 °F | |
| 368 | Miramar Beach | 66 °F | |
| 367 | Mary Esther | 66 °F | |
| … | |||
| 170 | Vero Beach South | 75 °F | |
| 169 | Vero Beach | 75 °F | |
| 168 | South Beach | 75 °F | |
| 167 | Sebastian | 75 °F | |
| 166 | Port St. Lucie | 75 °F | |
| 165 | Indian River Shores | 75 °F | |
| 164 | Hutchinson Island South | 75 °F | |
| … |
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020
What it means
The typical daytime high in December.
How it is calculated
Average daily maximum in December at the nearest weather station with a long record: 1991–2020, or the latest ten years.
Climate
Statistics: Sebastian
Average daily high
83 °F
1991–2020
Average daily low
65 °F
1991–2020
Normal annual rainfall
53.2 in
1991–2020
Days at 90 °F (32 °C) or hotter
72
1991–2020
Days with 0.1 in (2.5 mm) of rain or more
76
1991–2020
Average annual temperature
74 °F
2025 · Indian River County
Annual precipitation
42.2 in
2025 · Indian River County
CO₂ emissions per person
13.6
2024 · United States