Climate and monthly weather forecast
Palm Beach, FL

Share
The famous Palm Beach in Florida, a panorama of the rest of the city, the beautiful blue water, and white sand
The famous Palm Beach in Florida, a panorama of the rest of the city, the beautiful blue water, and white sand

The climate of Palm Beach

Within the Köppen climate classification, Palm Beach, Florida, USA, is categorized under the Af or tropical rainforest climatic zone. This Southern Floridian coastal city is engulfed in a tropical, humid environment throughout the climatic calendar.

The general weather in Palm Beach is characterized by substantial variations in both humidity and temperature but with little variations in pressure and wind speed. There is a noticeable increase in rainfall from May to September, reaching its peak in August at 4.13" (105mm). The number of days with rain increases in tandem with this trend, culminating at an average of 25 days in September.

Temperature fluctuations remain relatively low throughout the year, with highs averaging between 72°F (22.2°C) in January and 86.5°F (30.3°C) in August, while lows remain between 64.2°F (17.9°C) and 81.3°F (27.4°C) in the same months. Additionally, the humidity stays relatively constant around 73% to 76%. Unique to Palm Beach is its steady year-round sea temperature, ranging from 74.1°F (23.4°C) to 85.7°F (29.8°C), making it a perfect location for water activities at any time of the year.

The best time to visit Palm Beach

The most ideal period to visit Palm Beach falls between November and April. During these months, the weather enjoys a balance between moderate temperatures, low rainfall, and longer sunshine periods. Specifically, temperatures stay within a comfortable 72°F (22.2°C) to 81°F (27.2°C) range, and the average rainfall drops, maintaining below 1.26" (32mm). Sunshine hours throughout the day increase during this period to an average of 6.3 hours, with daylight ranging from 10.5 to 13.8 hours, painting the perfect image of a tropical paradise.

The worst time to visit Palm Beach

Tourists might prefer to avoid Palm Beach from May to October as this period observes the peak of the city's climatic extremes. The average rainfall in these months increases significantly, reaching a high of 4.13" (105mm) in August. Alongside this, the number of rainy days also increases, reaching up to 25 days in September. Couple that with increased humidity levels up to 76% from June to August, and it makes for an uncomfortable experience. Moreover, temperatures during these months surge to their highest appealing less to those sensitive to heat.

Spring weather in Palm Beach

Spring in Palm Beach, lasting from March to May, sets an ideal scene for those seeking pleasant weather. Daily temperature averages range between 72°F (22.2°C) to 78°F (25.6°C). Rainfall during this season is relatively moderated, with averages spanning from 1.1" (28mm) to 2.24" (57mm). While the temperature slowly rises, so does the daylight duration, enjoying up to 13.5 hours in May, along with an average of 10.6 hours of sunshine.

Summer weather in Palm Beach

During the Summer months of June to August, temperatures increase, reaching their peak in August. The high averages from 81°F (27.2°C) to 86.5°F (30.3°C) while the lows maintain between 79.5°F (26.4°C) and 81.3°F (27.4°C). Rainfall is more frequent, averaging between 2.91" (74mm) and 4.13" (105mm) of precipitation. Additionally, the number of rainy days per month increases to between 21.8 and 24.8 days. Despite this, Sea temperature reaches its peak at 85.7°F (29.8°C) in August, perfect for water-based activities.

Autumn weather in Palm Beach

Autumn in Palm Beach stretches from September through November. Although the temperatures gradually decrease from 84.7°F (29.3°C) to 77.5°F (25.3°C), rainfall experiences a substantial reduction throughout these months. The number of rain days decreases from 25 days in September to 12.9 days in November. The daily daylight period shortens as well to between 10.8 hours and 12.3 hours, but still, allows plenty of sunshine for outdoor activities.

Winter weather in Palm Beach

Winter in Palm Beach, running from December to February, offers a mild and more manageable climate. Average high temperatures range from 72°F (22.2°C) to 74.7°F (23.7°C), and lows vary between 64.2°F (17.9°C) and 67.8°F (19.9°C). Winter also brings bright and clear skies, with rainfall at its lowest, between 0.51" (13mm) and 0.87" (22mm) from December to February. Despite slight decreases in daylight hours, daily sunshine retains at 6.1 hours, ensuring a warm and bright winter stay.

Weather in January

January's weather in Palm Beach, Florida, sees a gentle transition from the chillier winter months, promising relatively warm temperatures. The noticeably cooler climate of 72°F (22.2°C) comes with a slightly increased humidity level, just above the previous month. Weather in January »

Weather in February

February continues the pre-spring weather pattern, moderating the temperature fluctuation seen in January. With a minor rise in temperature to 73.2°F (22.9°C), the weather stays consistent, making February a pleasant time to visit Palm Beach. Weather in February »

Weather in March

March brings the first breath of spring to Palm Beach, with a slight rise in temperature. At a comfortably warm temperature of 74.7°F (23.7°C), climate variability stays within comfortable limits. A decrease in humidity levels marks this month, setting the stage for the sweltering months to follow. Weather in March »

Weather in April

April sees the culmination of the warming trend initiated in late winter, as Palm Beach enters the greener phase of the year. A significant temperature increase to 78.1°F (25.6°C), coupled with higher daylight exposure, marks the full swing of spring. Weather in April »

Weather in May

The shift towards summer in Palm Beach commences with May, as the city's climate grapples with increasingly high temperatures and wetter conditions. May experiences a considerable rise in rainfall amount to 2.24" (57mm), hinting at the onset of the rainy season, which usually spans from June to October. Weather in May »

Weather in June

June inaugurates the tropical summer in Palm Beach, manifesting the year's warmest and wettest traits. The temperature peaks to 84.4°F (29.1°C), complemented by a significant rainfall of 2.91" (74mm), characterizing the humid and moist climate. Weather in June »

Weather in July

July savors the zenith of Palm Beach's summer, showcasing sweltering temperatures and intermittent rainfall to keep the tropical allure alive. With steady temperatures peaking at 86.2°F (30.1°C), the city enjoys its warmest month of the year. Weather in July »

Weather in August

August perseveres with the sultriness of July, as Palm Beach thrives under the tropical sun. Rainfall reaches an annual high with 4.13" (105mm), mitigating the adverse effects of a hot 86.5°F (30.3°C) peak temperature. The upcoming month will experience a dip in temperatures and a decline in rainfall. Weather in August »

Weather in September

With the arrival of September, Palm Beach begins to slightly break away from the intense summer months. There is a moderate reduction in maximum temperature to 84.7°F (29.3°C). October foresees further decrease in temperature and precipitation, signaling the end of the rainy, humid spell. Weather in September »

Weather in October

October presents a respite from Florida's tropical summers with a distinct shift in the weather wheel. A marked decrease in temperature to 81.9°F (27.7°C) comes with a reduction in rainfall, indicating the onset of the dry season, which continues till February. Weather in October »

Weather in November

November in Palm Beach signifies the transition towards the mild winters of Florida, with temperatures dropping to 77.5°F (25.3°C). Aimed towards cooler December, there'll be a significant decrease in temperature. Despite the sinking temperatures, sunny, cloudless skies dominate most days, setting the stage for enjoyable outdoor travel experiences. Weather in November »

Weather in December

December rounds off the year in Palm Beach, reverting to milder and drier climatic conditions reminiscent of early January. A noticeable cooling trend with temperatures falling to 74.8°F (23.8°C) is the significant characteristic of this month. Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Palm Beach?

January stands out as Palm Beach's coldest month, with temperatures ranging between an average high of 72°F (22.2°C) and a low of 64.2°F (17.9°C).

What is the driest month in Palm Beach?

January is the month with the least rainfall in Palm Beach. Rain falls for 9.8 days and accumulates 0.51" (13mm) of precipitation.

How much does it rain in Palm Beach?

Throughout the year, in Palm Beach, there are 193.9 rainfall days, and 22.56" (573mm) of precipitation is accumulated.

When is the ocean coldest in Palm Beach?

The months with the coldest seawater in Palm Beach, Florida, are January and February, with an average ocean temperature of 74.1°F (23.4°C).

What is the month with the least sunshine in Palm Beach?

January and December, with an average of 6.1h of sunshine, are months with the least sunshine.

When is the lowest UV index in Palm Beach?

The months with the lowest UV index in Palm Beach are January and February, with an average maximum UV index of 5.

What is the least humid month in Palm Beach?

The least humid month in Palm Beach, Florida, is March, with an average relative humidity of 70%.

When is Daylight Saving Time (DST) in Palm Beach?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Palm Beach, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What are the months with the highest UV index in Palm Beach?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Palm Beach, Florida.

What is the most humid month in Palm Beach?

With an average relative humidity of 76%, June is the most humid month in Palm Beach, Florida.

When are the longest days in Palm Beach?

With an average of 13h and 48min of daylight, June has the longest days of the year in Palm Beach, Florida.

What month has the most sunshine in Palm Beach?

With an average of 11h of sunshine, July has the most sunshine of the year in Palm Beach, Florida.

What is the warmest month in Palm Beach?

The warmest period in Palm Beach tends to be August, when average temperatures fluctuate between a high of 86.5°F (30.3°C) and a low of 81.3°F (27.4°C).

What is the wettest month in Palm Beach?

The month with the most rainfall is August, when the rain falls for 24.8 days and typically aggregates up to 4.13" (105mm) of precipitation.

What month is the ocean warmest in Palm Beach?

With an average ocean temperature of 85.6°F (29.8°C), August is the month with the warmest seawater in Palm Beach, Florida.

What is the month with the shortest days in Palm Beach?

December has the shortest days of the year, with an average of 10h and 30min of daylight.

Average temperature
Palm Beach, FL

Average temperature - Palm Beach, FL

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (72°F).

The month with the highest average low temperature is August (81.3°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

Average pressure
Palm Beach, FL

Average pressure - Palm Beach, FL

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed
Palm Beach, FL

Average wind speed - Palm Beach, FL

The windiest month (with the highest average wind speed) is March (11.8mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity
Palm Beach, FL

Average humidity - Palm Beach, FL

The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is March (70%).

Average rainfall
Palm Beach, FL

Average rainfall - Palm Beach, FL

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days
Palm Beach, FL

Average rainfall days - Palm Beach, FL

The month with the highest number of rainy days is September (25 days).
The month with the least rainy days is February (9.3 days).

Average sea temperature
Palm Beach, FL

Average sea temperature - Palm Beach, FL

The best month for swimming (with the highest average sea temperature) is August (85.7°F).
The coldest month (with the lowest average sea temperature) is January (74.1°F).

Average daylight / Average sunshine
Palm Beach, FL

Average daylight / Average sunshine - Palm Beach, FL

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).

Average sunshine days
Palm Beach, FL

Average sunshine days - Palm Beach, FL

The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (3.5 days).

Average UV index
Palm Beach, FL

Average UV index - Palm Beach, FL

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).

Average cloud cover
Palm Beach, FL

Average cloud cover - Palm Beach, FL

The months with the most cloud cover are January, November and December (Cloud cover 35).
The months with the least cloud cover are May, July and August (Cloud cover 28).

Average visibility
Palm Beach, FL

Average visibility - Palm Beach, FL

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Palm Beach, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location