June weather forecast
Harker, FL

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Weather in June

June, the first month of the summer in Harker, is still a tropical month, with an average temperature fluctuating between 74.8°F (23.8°C) and 89.1°F (31.7°C).

Temperature

With the advent of June, Harker experiences an average high-temperature of a still tropical 89.1°F (31.7°C), mirroring a close resemblance to the previous month. Throughout the month of June, Harker sees a steady low-temperature average of 74.8°F (23.8°C).

Heat index

The heat index value during June is calculated to be a blisteringly hot 107.6°F (42°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital 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 is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In Harker, the average relative humidity in June is 77%.

Rainfall

In Harker, in June, during 23.3 rainfall days, 4.57" (116mm) of precipitation is typically accumulated. In Harker, during the entire year, the rain falls for 192.1 days and collects up to 30.24" (768mm) of precipitation.

Daylight

With an average of 13h and 48min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 6:32 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:22 pm EDT.

Sunshine

In Harker, the average sunshine in June is 10.3h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In June, a daily UV index of 7 turns into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

The average high-temperature, in June, in Harker, is 89.1°F (31.7°C), while the average low-temperature is 74.8°F (23.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in June is calculated to be 107.6°F (42°C).

What is the average humidity in June?

In June, the average relative humidity is 77%.

How many days does it rain in June?

In Harker, during June, the rain falls for 23.3 days and regularly aggregates up to 4.57" (116mm) of precipitation.

When are the longest days in Harker?

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

How many hours of daylight does Harker have in June?

The average day length in June is 13h and 46min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:32 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:22 pm EDT.

How long on average sun shines in June in Harker?

In Harker, the average sunshine duration in June is 10.3h.

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 in Harker.

How high is the UV index in June?

The average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high health threat 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
Harker, FL

Average temperature in June - Harker, FL
  • Average high temperature in June: 89.1°F

The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in June: 74.8°F

The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (55.6°F).

Average pressure in June
Harker, FL

Average pressure in June - Harker, 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 (29.95"Hg).

Average wind speed in June
Harker, FL

Average wind speed in June - Harker, FL
  • Average wind speed in June: 4.9mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in June
Harker, FL

Average humidity in June - Harker, FL
  • Average humidity in June: 77%

The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is March (70%).

Average rainfall in June
Harker, FL

Average rainfall in June - Harker, FL
  • Average rainfall in June: 4.57"

The wettest month (with the highest rainfall) is August (5.75").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in June
Harker, FL

Average rainfall days in June - Harker, FL
  • Average rainfall days in June: 23.3 days

The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is January (8.8 days).

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

Average daylight in June / Average sunshine in June - Harker, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 6h and 24min).

Average sunshine days in June
Harker, FL

Average sunshine days in June - Harker, FL
  • Average sunshine days in June: 5.2 days

The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is July (5.1 days).

Average UV index in June
Harker, FL

Average UV index in June - Harker, 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, February, November and December (UV index 5).

Average cloud cover in June
Harker, FL

Average cloud cover in June - Harker, FL
  • Average cloud cover in June: 31

The months with the most cloud cover are January, September and December (Cloud cover 33).
The months with the least cloud cover are March, April and May (Cloud cover 28).

Average visibility in June
Harker, FL

Average visibility in June - Harker, 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).

Harker, Florida, USA

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