Boca Raton weather in August
Temperature, sea and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Good
Best time to visit: October – May
What is the weather like in Boca Raton in August?
In August, Boca Raton is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sea averages 29.7 °C – almost as warm as a bath. The sun shines for around 7 hours a day. It rains often – on about 25 days, adding up to 190 mm. On about 24 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is a good month for a holiday in Boca Raton.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 74 | 74 | 70 |
| Day | 31° | 31° | 30° |
| Night | 25° | 25° | 25° |
| Sea | 29° | 30° | 29° |
| Sun | 7 h | 7 h | 6 h |
| Rain days | 24 | 25 | 23 |
More details for August
- Daylight
- 13 h 6 min06:52 – 19:58
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 14 km/haverage daily peakAll months
- Cloud cover
- 66 %on averageAll months
- Hot days
- 24 days30 °C or moreAll months
- Time zone
- UTC−4America/New_York
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %68 %
- Few rainy daysweight 20 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in August
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Boca Raton in August: quick answers
Is Boca Raton hot in August?
Yes. In August, Boca Raton is hot: daytime highs average 31 °C and nights stay around 25 °C. On about 24 days the thermometer climbs to 30 °C or more.
Can you swim in Boca Raton in August?
Yes. In August the sea averages 29.7 °C – almost as warm as a bath.
Does it rain much in Boca Raton in August?
It rains often – on about 25 days, adding up to 190 mm.
Boca Raton month by month
The whole year in Boca RatonAll destinations: USAFlorida weather in AugustWhere to go in AugustSea temperature in August
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