Climate averages 1991–2020
Boynton Beach weather
in January.
A warm, moderately wet month: the coolest and the 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
January is a warm month in Boynton Beach: daytime highs average 22.9°C and nights cool to about 16.3°C. By daytime temperature it is the coolest month of the year.
Expect about 51 mm of rain on roughly 8 days, which makes January a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 40 min on an average January day.
The nearest other city in this atlas is Boca Raton (19 km away). In January its highs average 23.0°C, about as warm as Boynton Beach, with 51 mm of rain.
Among the 498 cities listed in the United States, Boynton Beach ranks joint 16th of 498 for the warmest January highs and joint 120th of 498 for the driest January (rainfall, lowest first). The mean January high of those 498 cities is 9.5°C; Boynton Beach is 13.4°C warmer than that mean.
From January to February, average highs rise by 1.1°C to 24.0°C, and monthly rainfall falls from 51 mm to 47 mm.
The annual picture
January in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Boynton Beach climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 22.9°C16.3°C | 16.3°C | 51 | 7.5 | 10.711 h |
| February | 24.0°C17.0°C | 17.0°C | 47 | 6.9 | 11.211 h |
| March | 25.2°C18.1°C | 18.1°C | 64 | 8.0 | 12.012 h |
| April | 27.0°C20.2°C | 20.2°C | 70 | 8.6 | 12.813 h |
| May | 28.6°C22.3°C | 22.3°C | 104 | 12.7 | 13.413 h |
| June | 29.8°C24.3°C | 24.3°C | 165 | 21.8 | 13.814 h |
| July | 30.5°C25.1°C | 25.1°C | 132 | 22.2 | 13.614 h |
| August | 30.5°C25.3°C | 25.3°C | 159 | 24.0 | 13.113 h |
| September | 29.5°C24.8°C | 24.8°C | 173 | 22.6 | 12.312 h |
| October | 27.8°C23.1°C | 23.1°C | 113 | 14.9 | 11.612 h |
| November | 25.4°C20.2°C | 20.2°C | 55 | 8.8 | 10.911 h |
| December | 23.9°C18.0°C | 18.0°C | 42 | 7.2 | 10.511 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
January in nearby cities
- Boca Raton in JanuaryUnited States · 19 kmHigh 23.0°C · Low 16.3°C · 51 mm rain
- West Palm Beach in JanuaryUnited States · 21 kmHigh 22.6°C · Low 16.3°C · 52 mm rain
- Deerfield Beach in JanuaryUnited States · 23 kmHigh 23.2°C · Low 16.3°C · 51 mm rain
- Pompano Beach in JanuaryUnited States · 32 kmHigh 23.2°C · Low 16.8°C · 51 mm rain
- Coral Springs in JanuaryUnited States · 35 kmHigh 23.5°C · Low 15.5°C · 41 mm rain
- Fort Lauderdale in JanuaryUnited States · 45 kmHigh 23.0°C · Low 17.2°C · 49 mm rain
- Davie in JanuaryUnited States · 54 kmHigh 23.2°C · Low 17.0°C · 49 mm rain
- Pembroke Pines in JanuaryUnited States · 60 kmHigh 23.1°C · Low 17.6°C · 49 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Boynton Beach) is explained once on the Boynton Beach year overview and on the Sources, method and limits page.