June weather forecast
Heathrow, FL

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Weather in June

The first month of the summer, June, is a hot month in Heathrow, Florida, with an average temperature fluctuating between 89.2°F (31.8°C) and 74.3°F (23.5°C).

Temperature

Heathrow sees the arrival of June with an average high-temperature of a tropical 89.2°F (31.8°C), indicating a subtle variation from May. Heathrow throughout June, experiences an average nighttime temperature of 74.3°F (23.5°C).

Heat index

The heat index for June is evaluated at a scorching 107.6°F (42°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In Heathrow, the average relative humidity in June is 76%.

Rainfall

In Heathrow, during June, the rain falls for 21.2 days and regularly aggregates up to 4.33" (110mm) of precipitation. In Heathrow, during the entire year, the rain falls for 185.5 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

With an average of 13h and 54min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 6:27 am and sunset at 8:19 pm. On the last day of June, in Heathrow, sunrise is at 6:30 am and sunset at 8:27 pm EDT.

Sunshine

In June, the average sunshine is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Heathrow. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, the UV index of 7 transforms into the following advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot is it in Heathrow in June?

During June, Heathrow experiences an average high-temperature of 89.2°F (31.8°C) and a low-temperature of 74.3°F (23.5°C). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 107.6°F (42°C).

What is the average humidity in June in Heathrow?

In June, the average relative humidity is 76%.

How much does it rain in Heathrow in June?

In Heathrow, Florida, during June, the rain falls for 21.2 days and regularly aggregates up to 4.33" (110mm) of precipitation.

When it does not snow in Heathrow?

In Heathrow, snow does not fall in February through December.

When are the longest days in Heathrow?

With an average of 13h and 54min of daylight, June has the longest days of the year in Heathrow, Florida.

How many hours of daylight does Heathrow have in June?

In June, the average day length in Heathrow is 13h and 57min.

When is the sunrise / sunset in June in Heathrow?

In June, on the first day of the month, sunrise is at 6:27 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Heathrow have in June?

In Heathrow, the average sunshine duration in June is 10.6h.

When is the highest UV index in Heathrow?

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 June in Heathrow?

The average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Heathrow, FL

Average temperature in June - Heathrow, FL
  • Average high temperature in June: 89.2°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.8°F).

  • Average low temperature in June: 74.3°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (52°F).

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Average pressure in June
Heathrow, FL

Average pressure in June - Heathrow, FL
  • Average pressure in June: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in June
Heathrow, FL

Average wind speed in June - Heathrow, FL
  • Average wind speed in June: 5.2mph

The windiest months (with the highest average wind speed) are January, March and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in June
Heathrow, FL

Average humidity in June - Heathrow, FL
  • Average humidity in June: 76%

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in June
Heathrow, FL

Average rainfall in June - Heathrow, FL
  • Average rainfall in June: 4.33"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is March (1.18").

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Average rainfall days in June
Heathrow, FL

Average rainfall days in June - Heathrow, FL
  • Average rainfall days in June: 21.2 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (10.1 days).

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Average snowfall in June
Heathrow, FL

Average snowfall in June - Heathrow, FL
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in June
Heathrow, FL

Average snowfall days in June - Heathrow, FL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in June
Heathrow, FL

Average sunshine days in June - Heathrow, FL
  • Average sunshine days in June: 6.3 days

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is August (4.3 days).

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Average UV index in June
Heathrow, FL

Average UV index in June - Heathrow, 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 month with the lowest UV index is January (UV index 4).

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Average cloud cover in June
Heathrow, FL

Average cloud cover in June - Heathrow, FL
  • Average cloud cover in June: 30

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

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Average visibility in June
Heathrow, FL

Average visibility in June - Heathrow, 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).

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Heathrow, Florida, USA

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