May weather forecast
Gulf Stream, FL

Share

Weather in May

The last month of the spring, May, is also a moderately hot month in Gulf Stream, Florida, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 75.9°F (24.4°C).

Temperature

May experiences an average high-temperature of a still warm 81.3°F (27.4°C), barely different from April's 79.2°F (26.2°C). The nighttime temperature in Gulf Stream, Florida, in May experiences a minor dip, averaging a still warm 75.9°F (24.4°C).

Heat index

The heat index in May is estimated at a tropical 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Gulf Stream, Florida, the average relative humidity in May is 74%.

Rainfall

In Gulf Stream, Florida, in May, during 19 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. Throughout the year, there are 229 rainfall days, and 46.46" (1180mm) of precipitation is accumulated.

Daylight

In Gulf Stream, the average length of the day in May is 13h and 28min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:52 pm. On the last day of May, sunrise is at 6:27 am and sunset at 8:08 pm EDT.

Sunshine

The average sunshine in May is 10.5h.

UV index

The months with the highest UV index in Gulf Stream are May through September, with an average maximum UV index of 7. A UV Index estimate 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 this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
[Resources]

Frequently asked questions

What are May temperatures in Gulf Stream?

The high-temperature in Gulf Stream during May is 81.3°F (27.4°C) and the low-temperature is 75.9°F (24.4°C). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in May in Gulf Stream?

In May, the average relative humidity in Gulf Stream, Florida, is 74%.

How much does it rain in Gulf Stream in May?

In May, the rain falls for 19 days. Throughout May, 4.33" (110mm) of precipitation is accumulated.

What is the average length of the day in May in Gulf Stream?

In Gulf Stream, the average day length in May is 13h and 28min.

When are sunrise and sunset in May in Gulf Stream?

In May, on the first day of the month, sunrise is at 6:41 am and sunset at 7:52 pm. On the last day of the month, in Gulf Stream, Florida, sunrise is at 6:27 am and sunset at 8:08 pm EDT.

How long on average sun shines in May in Gulf Stream?

In May, the average sunshine duration in Gulf Stream, Florida, is 10.5h.

What are the months with the highest UV index in Gulf Stream?

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

What is the UV index reading in May in Gulf Stream?

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Gulf Stream, FL

Average temperature in May - Gulf Stream, FL
  • Average high temperature in May: 81.3°F

The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in May: 75.9°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).

[Resources]

Average pressure in May
Gulf Stream, FL

Average pressure in May - Gulf Stream, FL
  • Average pressure in May: 30.01"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).

[Resources]

Average wind speed in May
Gulf Stream, FL

Average wind speed in May - Gulf Stream, FL
  • Average wind speed in May: 10.3mph

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

[Resources]

Average humidity in May
Gulf Stream, FL

Average humidity in May - Gulf Stream, FL
  • Average humidity in May: 74%

The months with the highest relative humidity are June, September and December (75%).
The month with the lowest relative humidity is March (70%).

[Resources]

Average rainfall in May
Gulf Stream, FL

Average rainfall in May - Gulf Stream, FL
  • Average rainfall in May: 4.33"

The wettest month (with the highest rainfall) is August (8.03").
The driest month (with the least rainfall) is January (1.1").

[Resources]

Average rainfall days in May
Gulf Stream, FL

Average rainfall days in May - Gulf Stream, FL
  • Average rainfall days in May: 19 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (12.6 days).

[Resources]

Average daylight in May /
Average sunshine in May
Gulf Stream, FL

Average daylight in May / Average sunshine in May - Gulf Stream, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).

[Resources]

Average sunshine days in May
Gulf Stream, FL

Average sunshine days in May - Gulf Stream, FL
  • Average sunshine days in May: 9.7 days

The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is September (2.5 days).

[Resources]

Average UV index in May
Gulf Stream, FL

Average UV index in May - Gulf Stream, 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).

[Resources]

Average cloud cover in May
Gulf Stream, FL

Average cloud cover in May - Gulf Stream, FL
  • Average cloud cover in May: 29

The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April, May and July (Cloud cover 29).

[Resources]

Average visibility in May
Gulf Stream, FL

Average visibility in May - Gulf Stream, 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).

[Resources]

Gulf Stream, Florida, USA

Weather forecast for your location

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