Sebastian, FL Weather & Climate Normals
Sebastian's real weather, in one number
Sebastian, FL scores 62/100 on this site's reading of NOAA's own 30-year normals: mild with real seasons. A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. 6 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Sebastian's hottest and coldest months
Sebastian's hottest month is Aug, averaging 83°F; its coldest is Jan, averaging 64°F, a 19.5°F swing across the year, one of the smaller gaps in this dataset.
Rain and snow in Sebastian
Sebastian averages 56.4in of precipitation a year across roughly 130 days with measurable rain or snow, and 0in of snow a year.
Where Sebastian ranks
Sebastian ranks 423 of 4876 US cities in this dataset for comfort score, and 114 of 229 within FL. About 27,087 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from VERO BEACH 4SE, FL US, 10.0 miles from Sebastian, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure