June weather forecast
Altamonte Springs, FL

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Weather in June

June, the first month of the summer in Altamonte Springs, is also a hot month, with an average temperature varying between 89.6°F (32°C) and 74.1°F (23.4°C).

Temperature

Altamonte Springs ushers in June with an average high-temperature of a still tropical 89.6°F (32°C), showing a close resemblance to the previous month. During June, the average low-temperature is a moderately hot 74.1°F (23.4°C).

Heat index

June's mean heat index is computed to be an extremely hot 109.4°F (43°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Heat index data is primarily for areas with shade and subjected to light winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

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

Rainfall

In Altamonte Springs, in June, it is raining for 21.1 days, with typically 3.39" (86mm) of accumulated precipitation. Throughout the year, there are 172.9 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Daylight

June has the longest days of the year, with an average of 13h and 54min of daylight.
On the first day of June, sunrise is at 6:27 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in June is 10.5h.

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 threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in June converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in June?

During June, Altamonte Springs experiences an average high-temperature of 89.6°F (32°C) and a low-temperature of 74.1°F (23.4°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 109.4°F (43°C).

What is the average humidity in June?

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

How many days does it rain in June?

In Altamonte Springs, in June, during 21.1 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When are the longest days?

June has the longest days of the year, with an average of 13h and 54min of daylight.

How many hours of daylight does Altamonte Springs have in June?

In June, the average day length is 13h and 56min.

When are sunrise and sunset in June?

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 6:31 am and sunset at 8:27 pm EDT.

How many hours of sunshine does Altamonte Springs have in June?

In Altamonte Springs, the average sunshine duration in June is 10.5h.

What are the months 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 intensity in June?

The average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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 June
Altamonte Springs, FL

Average temperature in June - Altamonte Springs, FL
  • Average high temperature in June: 89.6°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (68.2°F).

  • Average low temperature in June: 74.1°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 (51.1°F).

Average pressure in June
Altamonte Springs, FL

Average pressure in June - Altamonte Springs, 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).

Average wind speed in June
Altamonte Springs, FL

Average wind speed in June - Altamonte Springs, FL
  • Average wind speed in June: 5.1mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in June
Altamonte Springs, FL

Average humidity in June - Altamonte Springs, FL
  • Average humidity in June: 76%

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

Average rainfall in June
Altamonte Springs, FL

Average rainfall in June - Altamonte Springs, FL
  • Average rainfall in June: 3.39"

The wettest month (with the highest rainfall) is August (3.82").
The driest months (with the least rainfall) are January and March (0.79").

Average rainfall days in June
Altamonte Springs, FL

Average rainfall days in June - Altamonte Springs, FL
  • Average rainfall days in June: 21.1 days

The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is January (8.9 days).

Average daylight in June /
Average sunshine in June
Altamonte Springs, FL

Average daylight in June / Average sunshine in June - Altamonte Springs, 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 24min).

  • Average sunshine in June: 10h and 3min

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 6min).

Average sunshine days in June
Altamonte Springs, FL

Average sunshine days in June - Altamonte Springs, FL
  • Average sunshine days in June: 6.9 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (4.6 days).

Average UV index in June
Altamonte Springs, FL

Average UV index in June - Altamonte Springs, 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).

Average cloud cover in June
Altamonte Springs, FL

Average cloud cover in June - Altamonte Springs, FL
  • Average cloud cover in June: 31

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).

Average visibility in June
Altamonte Springs, FL

Average visibility in June - Altamonte Springs, 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).

Altamonte Springs, Florida, USA

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