May weather forecast
Harker, FL

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Weather in May

May, the last month of the spring in Harker, is a hot month, with an average temperature varying between 70.3°F (21.3°C) and 87.3°F (30.7°C).

Temperature

As May unfolds, the average high-temperature reaches a tropical 87.3°F (30.7°C), hinting at a slight fluctuation from the previous month. Harker experiences an average low-temperature of 70.3°F (21.3°C) in month of May.

Heat index

Throughout May, the heat index is calculated to be a very hot 100.4°F (38°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Harker, Florida, in May, it is raining for 19.1 days, with typically 3.98" (101mm) of accumulated precipitation. In Harker, during the entire year, the rain falls for 192.1 days and collects up to 30.24" (768mm) of precipitation.

Daylight

The average length of the day in May in Harker, Florida, is 13h and 27min.
On the first day of May, sunrise is at 6:47 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:13 pm EDT.

Sunshine

In Harker, Florida, the average sunshine in May is 10.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. 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:
Ward off overexposure. Defence against solar harm is crucial. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

How hot is May in Harker?

In Harker, in May, the average high-temperature is 87.3°F (30.7°C), and the average low-temperature is 70.3°F (21.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in May is calculated to be 100.4°F (38°C).

What is the average humidity in May in Harker?

In May, the average relative humidity is 73%.

How much does it rain in Harker in May?

In May, the rain falls for 19.1 days. Throughout May, 3.98" (101mm) of precipitation is accumulated.

What is the average length of the day in May in Harker?

In May, the average day length in Harker is 13h and 27min.

When are sunrise and sunset in May in Harker?

On the first day of May, sunrise is at 6:47 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:13 pm EDT.

How long on average sun shines in May in Harker?

The average sunshine duration in May in Harker, Florida, is 10.6h.

What are the months with the highest UV index in Harker?

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

How high is the UV index in May in Harker?

In Harker, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from 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 May
Harker, FL

Average temperature in May - Harker, FL
  • Average high temperature in May: 87.3°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 May: 70.3°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).

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Average pressure in May
Harker, FL

Average pressure in May - Harker, FL
  • Average pressure in May: 30"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).

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Average wind speed in May
Harker, FL

Average wind speed in May - Harker, FL
  • Average wind speed in May: 6mph

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).

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Average humidity in May
Harker, FL

Average humidity in May - Harker, FL
  • Average humidity in May: 73%

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

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Average rainfall in May
Harker, FL

Average rainfall in May - Harker, FL
  • Average rainfall in May: 3.98"

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

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Average rainfall days in May
Harker, FL

Average rainfall days in May - Harker, FL
  • Average rainfall days in May: 19.1 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).

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

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

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 May: 10h and 4min

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).

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Average sunshine days in May
Harker, FL

Average sunshine days in May - Harker, FL
  • Average sunshine days in May: 10.1 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).

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Average UV index in May
Harker, FL

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

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Average cloud cover in May
Harker, FL

Average cloud cover in May - Harker, FL
  • Average cloud cover in May: 28

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).

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Average visibility in May
Harker, FL

Average visibility in May - Harker, 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).

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Harker, Florida, USA

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