June weather forecast
Naples, FL

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Magnificent white sandy shores of Naples in Florida, USA, complete with a view of the city structure and plantation
Magnificent white sandy shores of Naples in Florida, USA, complete with a view of the city structure and plantation

Weather in June

June in Naples, Florida truly ushers in summer with high day temperatures and night temperatures soaring to 78.3°F (25.7°C). The increase in humidity is a direct effect of the high temperatures causing the air to be moisture-laden. There is a substantial surge in rainfall, reaching a significant 3.31" (84mm). Despite this, June continues with ample sunlight hours, allowing for a plethora of daytime activities. Hence, June is characterised by a balance of bright sunshine and nurturing showers.

Temperature

June in Naples experiences an average high-temperature of a hot 86.5°F (30.3°C), barely different from May's 84.4°F (29.1°C). Naples in June observes a slight diminution in temperature from daily highs, recording a low-temperature average of 78.3°F (25.7°C).

Heat index

Throughout June, the heat index is appraised at a sweltering 98.6°F (37°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. 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.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in June is 75%.

Rainfall

In June, the rain falls for 18.8 days. Throughout June, 3.31" (84mm) of precipitation is accumulated. Throughout the year, there are 162.1 rainfall days, and 21.69" (551mm) of precipitation is accumulated.

Ocean temperature

In June, the average ocean temperature is 82.9°F (28.3°C).
Note: For activities such as swimming and diving, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

With an average of 13h and 48min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:15 pm. On the last day of June, sunrise is at 6:38 am and sunset at 8:23 pm EDT.

Sunshine

In June, the average sunshine is 10.9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, the maximum UV index of 7 suggests these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Stay cautious! Sand and water reflections increase UV radiation potency.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is June?

An average high-temperature, in June, in Naples, is 86.5°F (30.3°C) and the average low-temperature is 78.3°F (25.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in June is appraised at 98.6°F (37°C).

What is the average humidity in June?

In June, the average relative humidity is 75%.

How many days does it rain in June?

In June, the rain falls for 18.8 days. Throughout June, 3.31" (84mm) of precipitation is accumulated.

What is the water temperature in June?

In Naples, Florida, the average seawater temperature in June is 82.9°F (28.3°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

When are the longest days?

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

What is the average length of the day in June?

The average day length in June is 13h and 45min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 6:34 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:23 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.9h.

What is the month with the highest UV index?

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

What is the UV index reading in June?

In Naples, the average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Naples, FL

Average temperature in June - Naples, FL
  • Average high temperature in June: 86.5°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).

  • Average low temperature in June: 78.3°F

The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in June
Naples, FL

Average pressure in June - Naples, FL
  • Average pressure in June: 29.99"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.94"Hg).

Average wind speed in June
Naples, FL

Average wind speed in June - Naples, FL
  • Average wind speed in June: 6.6mph

The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in June
Naples, FL

Average humidity in June - Naples, FL
  • Average humidity in June: 75%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).

Average rainfall in June
Naples, FL

Average rainfall in June - Naples, FL
  • Average rainfall in June: 3.31"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").

Average rainfall days in June
Naples, FL

Average rainfall days in June - Naples, FL
  • Average rainfall days in June: 18.8 days

The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).

Average sea temperature in June
Naples, FL

Average sea temperature in June - Naples, FL
  • Average sea temperature in June: 83°F

The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (66.6°F).

Average daylight in June /
Average sunshine in June
Naples, FL

Average daylight in June / Average sunshine in June - Naples, FL
  • Average daylight in June: 13h and 5min

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 June: 10h and 5min

The months with the most sunshine are May and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in June
Naples, FL

Average sunshine days in June - Naples, FL
  • Average sunshine days in June: 8.4 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in June
Naples, FL

Average UV index in June - Naples, FL
  • Average UV index in June: 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 June
Naples, FL

Average cloud cover in June - Naples, FL
  • Average cloud cover in June: 27

The month with the most cloud cover is January (Cloud cover 28).
The months with the least cloud cover are March and April (Cloud cover 22).

Average visibility in June
Naples, FL

Average visibility in June - Naples, FL
  • Average visibility in June: 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).

Naples, Florida, USA

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