St. Pete Beach, Florida weather in March
Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Good
Best time to visit: April – May, October – November
What is the weather like in St. Pete Beach, Florida in March?
In March, St. Pete Beach, Florida is warm: daytime highs average 23 °C, and nights cool down to about 17 °C. The sea averages 20.4 °C – refreshing for a swim. The sun shines for around 7 hours a day. Rain falls on about 6 days, adding up to 54 mm. All in all, March is a good month for a holiday in St. Pete Beach, Florida.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 41 | 63 | 92 |
| Day | 20° | 23° | 25° |
| Night | 15° | 17° | 19° |
| Sea | 18° | 20° | 23° |
| Sun | 6 h | 7 h | 8 h |
| Rain days | 6 | 6 | 6 |
More details for March
- Daylight
- 11 h 57 min07:42 – 19:39
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 8 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 44 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC−4America/New_York
How the score comes together
- Temperatureweight 35 %58 %
- Seaweight 25 %49 %
- Sunshineweight 20 %68 %
- Few rainy daysweight 20 %86 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in March
- Swimwear
- Sunscreen
- Sunglasses & sun hat
St. Pete Beach, Florida in March: quick answers
Is St. Pete Beach, Florida hot in March?
Warm rather than hot: in March, daytime highs in St. Pete Beach, Florida average 23 °C and nights cool to about 17 °C.
Can you swim in St. Pete Beach, Florida in March?
Yes. In March the sea averages 20.4 °C – refreshing for a swim.
Does it rain much in St. Pete Beach, Florida in March?
Rain falls on about 6 days, adding up to 54 mm.
St. Pete Beach, Florida month by month
The whole year in St. Pete Beach, FloridaAll destinations: USAFlorida weather in MarchWhere to go in MarchSea temperature in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences