West Palm Beach, FL Climate & Monthly Averages
The climate of West Palm Beach
West Palm Beach is genuinely wet: 64.1 inches (1629 mm) falls in an average year, across 194 days that carry about 8.4 mm each when they come. Temperatures are the calmer variable, running 73°F (23°C) to 87°F (30°C) between January and August.
Climate quick facts
- Hottest month: August - highs near 87°F (30°C)
- Coldest month: January - highs near 73°F (23°C)
- Decade extremes (2015-2024): 94°F (34°C) high · 40°F (4°C) low
- Wettest month: September (23 rainy days) · Sunniest: April (11.5 h sun/day)
- Climate type: tropical wet-and-dry
- Annual swing: 8°C between the average warmest and coolest month · day to night: 5°C
- Months averaging 30°C or hotter: 2
- Average humidity: 77%
Temperatures through the year
April is the brightest month at 11.5 hours of sun a day, against an annual average of 10.2. January bottoms out at 73°F (23°C) in daylight, 62°F (17°C) after dark. At its warmest, in August, West Palm Beach runs to 87°F (30°C) in the afternoon and back to 78°F (26°C) by dawn. Days and nights are about 5°C apart on average - narrower than all but 5% of the 3496 cities in our dataset.
Rain, sun and snow
Between the average August and the average January lie 8°C, a narrower spread than about 79% of the cities we track. The gridded 2015-2024 daily record for this location tops out at 94°F (34°C) and bottoms at 40°F (4°C) - decade extremes, not all-time station records.
How West Palm Beach compares
- Rain or snow reaches the ground on 194 days a year - more wet days than 90% of the 3496 cities we track.
Ranked against every city in our dataset, each measured on the same ten-year window.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 73° | 62° | 10 | 3.0 in | 8.6 h/day | 74% |
| February | 76° | 65° | 9 | 3.1 in | 10.0 h/day | 75% |
| March | 78° | 67° | 8 | 2.3 in | 10.4 h/day | 72% |
| April | 81° | 70° | 12 | 4.1 in | 11.5 h/day | 73% |
| May | 83° | 73° | 16 | 5.6 in | 11.4 h/day | 76% |
| June | 85° | 76° | 24 | 8.1 in | 10.5 h/day | 82% |
| July | 87° | 77° | 24 | 6.9 in | 11.3 h/day | 81% |
| August | 87° | 78° | 27 | 8.6 in | 11.0 h/day | 82% |
| September | 86° | 77° | 23 | 9.7 in | 10.1 h/day | 82% |
| October | 83° | 74° | 17 | 6.1 in | 9.6 h/day | 77% |
| November | 79° | 70° | 13 | 3.9 in | 9.0 h/day | 76% |
| December | 76° | 66° | 10 | 2.8 in | 8.7 h/day | 77% |
West Palm Beach month by month
West Palm Beach weather in January
January brings highs around 73°F (23°C), lows near 62°F (17°C), about 10 wet days - typically the coldest month of the year in West Palm Beach.
West Palm Beach weather in February
February brings highs around 76°F (24°C), lows near 65°F (18°C), about 9 wet days.
West Palm Beach weather in March
March brings highs around 78°F (26°C), lows near 67°F (19°C), about 8 wet days - typically the driest month of the year in West Palm Beach.
West Palm Beach weather in April
April brings highs around 81°F (27°C), lows near 70°F (21°C), about 12 wet days - typically the sunniest month of the year in West Palm Beach.
West Palm Beach weather in May
May brings highs around 83°F (28°C), lows near 73°F (23°C), about 16 wet days.
West Palm Beach weather in June
June brings highs around 85°F (30°C), lows near 76°F (24°C), about 24 wet days.
West Palm Beach weather in July
July brings highs around 87°F (30°C), lows near 77°F (25°C), about 24 wet days.
West Palm Beach weather in August
August brings highs around 87°F (30°C), lows near 78°F (26°C), about 27 wet days - typically the hottest month of the year in West Palm Beach.
West Palm Beach weather in September
September brings highs around 86°F (30°C), lows near 77°F (25°C), about 23 wet days - typically the wettest month of the year in West Palm Beach.
West Palm Beach weather in October
October brings highs around 83°F (28°C), lows near 74°F (24°C), about 17 wet days.
West Palm Beach weather in November
November brings highs around 79°F (26°C), lows near 70°F (21°C), about 13 wet days.
West Palm Beach weather in December
December brings highs around 76°F (24°C), lows near 66°F (19°C), about 10 wet days.
Seasons in West Palm Beach
March through May
March through May brings comfortable warmth here - highs near 80°F (27°C), nights near 70°F (21°C), and rain falls on around 35 of the 90 days. Daylight is generous - around 11.1 hours of sun a day.
June through August
June through August is hot here - highs near 86°F (30°C), nights near 77°F (25°C), and rain falls on around 76 of the 90 days. Daylight is generous - around 10.9 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.
September through November
September through November in West Palm Beach runs hot, with daytime highs averaging 82°F (28°C) and nights around 74°F (23°C); rain falls on around 53 of the 90 days.
December through February
December through February is pleasantly warm here - highs near 75°F (24°C), nights near 64°F (18°C), and expect showers on roughly 29 days across the season.
Climate questions, answered
How cold does West Palm Beach get in winter?
How warm is West Palm Beach on average?
How hot does West Palm Beach get in summer?
How much sun does West Palm Beach get?
How often does it rain in West Palm Beach?
Best time to visit West Palm Beach
December to April is the sweet spot for West Palm Beach - warm days, manageable rainfall and plenty of daylight line up. Expect 77°F (25°C) in the afternoon and around 10 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in December.
Pack for West Palm Beach with light clothing for the warm months, proper waterproofs rather than an umbrella - wet days are the norm here and moisture-wicking fabrics for the humidity. Even in August, lows of 78°F (26°C) make an extra layer worth the space.
West Palm Beach temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.