Climate averages 1991–2020
Port Saint Lucie weather
in June.
A hot, wet month: the 3rd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Port Saint Lucie: daytime highs average 30.3°C and nights cool to about 23.9°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 121 mm of rain on roughly 18 days, which makes June a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 50 min on an average June day.
The nearest other city in this atlas is West Palm Beach (71 km away). In June its highs average 29.6°C, 0.7°C cooler than Port Saint Lucie, with 165 mm of rain.
Among the 498 cities listed in the United States, Port Saint Lucie ranks joint 137th of 498 for the warmest June highs and joint 438th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Port Saint Lucie is 2.4°C warmer than that mean.
From June to July, average highs rise by 0.7°C to 31.0°C, and monthly rainfall falls from 121 mm to 92 mm.
The annual picture
June 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
Port Saint Lucie climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.1°C14.8°C | 14.8°C | 51 | 7.0 | 10.611 h |
| February | 23.5°C15.7°C | 15.7°C | 46 | 6.5 | 11.211 h |
| March | 25.1°C17.2°C | 17.2°C | 57 | 7.0 | 12.012 h |
| April | 27.2°C19.4°C | 19.4°C | 56 | 7.1 | 12.813 h |
| May | 29.2°C21.8°C | 21.8°C | 74 | 9.9 | 13.513 h |
| June, selected | 30.3°C23.9°C | 23.9°C | 121 | 17.6 | 13.814 h |
| July | 31.0°C24.7°C | 24.7°C | 92 | 18.1 | 13.714 h |
| August | 30.9°C24.9°C | 24.9°C | 123 | 21.0 | 13.113 h |
| September | 29.6°C24.3°C | 24.3°C | 139 | 19.7 | 12.312 h |
| October | 27.7°C22.2°C | 22.2°C | 102 | 12.2 | 11.512 h |
| November | 25.1°C19.1°C | 19.1°C | 55 | 8.7 | 10.811 h |
| December | 23.2°C16.6°C | 16.6°C | 41 | 7.3 | 10.510 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
June in nearby cities
- West Palm Beach in JuneUnited States · 71 kmHigh 29.6°C · Low 24.3°C · 165 mm rain
- Palm Bay in JuneUnited States · 86 kmHigh 29.8°C · Low 24.0°C · 132 mm rain
- Boynton Beach in JuneUnited States · 90 kmHigh 29.8°C · Low 24.3°C · 165 mm rain
- Melbourne, United States in JuneUnited States · 91 kmHigh 29.6°C · Low 24.1°C · 132 mm rain
- Boca Raton in JuneUnited States · 107 kmHigh 29.9°C · Low 24.2°C · 154 mm rain
- Deerfield Beach in JuneUnited States · 111 kmHigh 29.9°C · Low 24.2°C · 154 mm rain
- Coral Springs in JuneUnited States · 114 kmHigh 30.5°C · Low 23.7°C · 199 mm rain
- Pompano Beach in JuneUnited States · 120 kmHigh 29.7°C · Low 24.3°C · 154 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 Port Saint Lucie) is explained once on the Port Saint Lucie year overview and on the Sources, method and limits page.