May weather forecast
Palm Beach Shores, FL

Share

Weather in May

The last month of the spring, May, is another warm month in Palm Beach Shores, Florida, with an average temperature varying between 75.7°F (24.3°C) and 81°F (27.2°C).

Temperature

Entering May, the average high-temperature is recorded at a still moderately hot 81°F (27.2°C), exhibiting a minimal shift from April's 78.1°F (25.6°C). Palm Beach Shores's nighttime temperature in May consistently rests at a still moderately hot 75.7°F (24.3°C).

Heat index

In May, the average heat index is appraised at a hot 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Palm Beach Shores, during May, the rain falls for 14.8 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Palm Beach Shores, during the entire year, the rain falls for 193.9 days and collects up to 22.56" (573mm) of precipitation.

Ocean temperature

In May, the average ocean temperature in Palm Beach Shores is 80.2°F (26.8°C).
Note: Temperatures between 77°F (25°C) and 84.2°F (29°C) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.

Daylight

In Palm Beach Shores, the average length of the day in May is 13h and 28min.
On the first day of May, sunrise is at 6:41 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:09 pm EDT.

Sunshine

In Palm Beach Shores, the average sunshine in May is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, the average high-temperature and low-temperature are 81°F (27.2°C) and 75.7°F (24.3°C) respectively. In May, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in May?

In Palm Beach Shores, the average relative humidity in May is 75%.

How many days does it rain in May?

In May, the rain falls for 14.8 days. Throughout May, 2.24" (57mm) of precipitation is accumulated.

What is the ocean temperature in May?

In Palm Beach Shores, the average seawater temperature in May is 80.2°F (26.8°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Palm Beach Shores have in May?

The average day length in May is 13h and 28min.

What time are sunrise and sunset in May in Palm Beach Shores?

On the first day of May, sunrise is at 6:41 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:09 pm EDT.

How many hours of sunshine does Palm Beach Shores have in May?

In May, the average sunshine duration in Palm Beach Shores, Florida, is 10.6h.

When is the highest UV index?

The months with the highest UV index are May through September, with an average maximum UV index of 7.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.

Average temperature in May
Palm Beach Shores, FL

Average temperature in May - Palm Beach Shores, FL
  • Average high temperature in May: 81°F

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).

  • Average low temperature in May: 75.7°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 in May
Palm Beach Shores, FL

Average pressure in May - Palm Beach Shores, FL
  • Average pressure in May: 30.02"Hg

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 in May
Palm Beach Shores, FL

Average wind speed in May - Palm Beach Shores, FL
  • Average wind speed in May: 10.5mph

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 in May
Palm Beach Shores, FL

Average humidity in May - Palm Beach Shores, FL
  • Average humidity in May: 75%

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

Average rainfall in May
Palm Beach Shores, FL

Average rainfall in May - Palm Beach Shores, FL
  • Average rainfall in May: 2.24"

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 in May
Palm Beach Shores, FL

Average rainfall days in May - Palm Beach Shores, FL
  • Average rainfall days in May: 14.8 days

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 in May
Palm Beach Shores, FL

Average sea temperature in May - Palm Beach Shores, FL
  • Average sea temperature in May: 80.2°F

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 in May /
Average sunshine in May
Palm Beach Shores, FL

Average daylight in May / Average sunshine in May - Palm Beach Shores, FL
  • Average daylight in May: 13h and 3min

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).

  • Average sunshine in May: 10h and 4min

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 in May
Palm Beach Shores, FL

Average sunshine days in May - Palm Beach Shores, FL
  • Average sunshine days in May: 12.7 days

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 in May
Palm Beach Shores, FL

Average UV index in May - Palm Beach Shores, FL
  • Average UV index in May: 7

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 in May
Palm Beach Shores, FL

Average cloud cover in May - Palm Beach Shores, FL
  • Average cloud cover in May: 28

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 in May
Palm Beach Shores, FL

Average visibility in May - Palm Beach Shores, FL
  • Average visibility in May: 6mi

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 Shores, Florida, USA

Weather forecast for your location

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