Climate averages 1991–2020
Port Saint Lucie weather
in October.
A warm, wet month: the 6th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a warm month in Port Saint Lucie: daytime highs average 27.7°C and nights cool to about 22.2°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 102 mm of rain on roughly 12 days, which makes October a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 32 min on an average October day.
The nearest other city in this atlas is West Palm Beach (71 km away). In October its highs average 27.5°C, about as warm as Port Saint Lucie, with 116 mm of rain.
Among the 498 cities listed in the United States, Port Saint Lucie ranks joint 37th of 498 for the warmest October highs and joint 426th of 498 for the driest October (rainfall, lowest first). The mean October high of those 498 cities is 21.4°C; Port Saint Lucie is 6.3°C warmer than that mean.
From October to November, average highs fall by 2.6°C to 25.1°C, and monthly rainfall falls from 102 mm to 55 mm.
The annual picture
October 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 | 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, selected | 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
October in nearby cities
- West Palm Beach in OctoberUnited States · 71 kmHigh 27.5°C · Low 23.1°C · 116 mm rain
- Palm Bay in OctoberUnited States · 86 kmHigh 26.9°C · Low 22.3°C · 97 mm rain
- Boynton Beach in OctoberUnited States · 90 kmHigh 27.8°C · Low 23.1°C · 113 mm rain
- Melbourne, United States in OctoberUnited States · 91 kmHigh 26.8°C · Low 22.3°C · 97 mm rain
- Boca Raton in OctoberUnited States · 107 kmHigh 27.9°C · Low 23.0°C · 115 mm rain
- Deerfield Beach in OctoberUnited States · 111 kmHigh 28.1°C · Low 22.9°C · 115 mm rain
- Coral Springs in OctoberUnited States · 114 kmHigh 28.3°C · Low 22.3°C · 104 mm rain
- Pompano Beach in OctoberUnited States · 120 kmHigh 28.0°C · Low 23.2°C · 115 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.