Boynton Beach Climate by Month
Boynton Beach, Florida, United States
Hot summers and mild winters, with rain spread through the year.
Boynton Beach has hot summers and mild winters, with rain spread through the year. August is the warmest month, with highs around 91°F (33°C); January is the coolest at 75°F (24°C), and nights dip to 58°F (15°C). It gets 65 in (1660 mm) of rain a year, spread across the months.
- Warmest month
- 91°F(33°C)
- Average high, August
- Coldest nights
- 58°F(15°C)
- Average low, January
- Rain per year
- 65 in(1660 mm)
- No clear rainy season
- Humidity
- 72%
- Sunniest: May
Best and worst months in Boynton Beach
Best for weatherDecember to February are the best time for weather in Boynton Beach: highs near 77°F (25°C) and about 2.4 in (61 mm) of rain a month.
Least pleasantJune and September are the least pleasant; September is the wettest, with 10 in (258 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in January.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Boynton Beach weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 75°F(24°C) | 58°F(15°C) | 2.5 in(63 mm) | 71% | 3.4 |
| FebFebruaryBest | 77°F(25°C) | 60°F(15°C) | 2.3 in(59 mm) | 72% | 4.2 |
| MarMarch | 79°F(26°C) | 63°F(17°C) | 3.3 in(84 mm) | 69% | 5.2 |
| AprApril | 83°F(28°C) | 67°F(19°C) | 3.6 in(91 mm) | 68% | 5.9 |
| MayMay | 86°F(30°C) | 71°F(22°C) | 6.8 in(173 mm) | 69% | 6.3 |
| JunJune | 89°F(32°C) | 74°F(24°C) | 9.3 in(237 mm) | 75% | 5.6 |
| JulJuly | 91°F(33°C) | 76°F(24°C) | 7.2 in(184 mm) | 75% | 6.0 |
| AugAugust | 91°F(33°C) | 76°F(25°C) | 7.2 in(182 mm) | 73% | 5.5 |
| SepSeptember | 90°F(32°C) | 75°F(24°C) | 10 in(258 mm) | 76% | 4.7 |
| OctOctober | 86°F(30°C) | 72°F(22°C) | 7.1 in(181 mm) | 73% | 4.1 |
| NovNovember | 81°F(27°C) | 66°F(19°C) | 3.5 in(88 mm) | 71% | 3.5 |
| DecDecemberBest | 78°F(25°C) | 62°F(16°C) | 2.4 in(60 mm) | 73% | 3.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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