May weather forecast
Nurmi Isles, FL

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Weather in May

The last month of the spring, May, is another warm month in Nurmi Isles, Florida, with an average temperature varying between 76.3°F (24.6°C) and 82°F (27.8°C).

Temperature

Entering May, the average high-temperature is recorded at a still warm 82°F (27.8°C), exhibiting a minimal shift from April's 79.7°F (26.5°C). Nurmi Isles's nocturnal average in May closely mirrors its daytime temperatures, settling at a still warm 76.3°F (24.6°C).

Heat index

The heat index value during May is calculated to be a tropical 87.8°F (31°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In May, the average relative humidity is 72%.

Rainfall

In Nurmi Isles, in May, during 14.7 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 179 rainfall days, and 15.55" (395mm) of precipitation is accumulated.

Daylight

In May, the average length of the day in Nurmi Isles is 13h and 26min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:52 pm. On the last day of May, sunrise is at 6:28 am and sunset at 8:08 pm EDT.

Sunshine

In Nurmi Isles, the average sunshine in May is 10.7h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 7 in May interprets into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

Nurmi Isles in May has an average high-temperature of 82°F (27.8°C) and an average low-temperature of 76.3°F (24.6°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What is the average humidity in May?

In Nurmi Isles, the average relative humidity in May is 72%.

How many days does it rain in May?

In Nurmi Isles, in May, it is raining for 14.7 days, with typically 1.65" (42mm) of accumulated precipitation.

What is the average length of the day in May?

The average day length in May in Nurmi Isles is 13h and 26min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:42 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:08 pm EDT.

How many hours of sunshine does Nurmi Isles have in May?

In Nurmi Isles, the average sunshine duration in May is 10.7h.

What is the month with 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 reading in May?

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Nurmi Isles, FL

Average temperature in May - Nurmi Isles, FL
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (73°F).

  • Average low temperature in May: 76.3°F

The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

Average pressure in May
Nurmi Isles, FL

Average pressure in May - Nurmi Isles, 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 (29.95"Hg).

Average wind speed in May
Nurmi Isles, FL

Average wind speed in May - Nurmi Isles, FL
  • Average wind speed in May: 10.2mph

The windiest month (with the highest average wind speed) is March (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in May
Nurmi Isles, FL

Average humidity in May - Nurmi Isles, FL
  • Average humidity in May: 72%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (69%).

Average rainfall in May
Nurmi Isles, FL

Average rainfall in May - Nurmi Isles, FL
  • Average rainfall in May: 1.65"

The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in May
Nurmi Isles, FL

Average rainfall days in May - Nurmi Isles, FL
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is September (23.6 days).
The month with the least rainy days is February (8.3 days).

Average daylight in May /
Average sunshine in May
Nurmi Isles, FL

Average daylight in May / Average sunshine in May - Nurmi Isles, FL
  • Average daylight in May: 13h and 2min

The month with the longest days is June (Average daylight: 13h and 42min).
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: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).

Average sunshine days in May
Nurmi Isles, FL

Average sunshine days in May - Nurmi Isles, FL
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is September (3.9 days).

Average UV index in May
Nurmi Isles, FL

Average UV index in May - Nurmi Isles, 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 December (UV index 5).

Average cloud cover in May
Nurmi Isles, FL

Average cloud cover in May - Nurmi Isles, FL
  • Average cloud cover in May: 28

The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 27).

Average visibility in May
Nurmi Isles, FL

Average visibility in May - Nurmi Isles, 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).

Nurmi Isles, Florida, USA

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