May weather forecast
Grahamsville, FL

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Weather in May

May, the last month of the spring in Grahamsville, is a tropical month, with an average temperature varying between 86°F (30°C) and 67.6°F (19.8°C).

Temperature

As Grahamsville welcomes May, the average high-temperature is noted at a hot 86°F (30°C), closely aligning with the preceding month. Grahamsville experiences an average nighttime temperature of 67.6°F (19.8°C) in the month of May.

Heat index

The heat index value during May is evaluated at a sweltering 96.8°F (36°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in May is 73%.

Rainfall

In Grahamsville, in May, during 14.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Grahamsville, during the entire year, the rain falls for 159.3 days and collects up to 21.1" (536mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in May is 13h and 37min.
On the first day of May in Grahamsville, sunrise is at 6:45 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:22 pm EDT.

Sunshine

With an average of 10.6h of sunshine, May has the most sunshine of the year in Grahamsville.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Grahamsville. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during May leads to these instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. 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. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

Is it hot in Grahamsville during May?

During May, Grahamsville experiences an average high-temperature of 86°F (30°C) and a low-temperature of 67.6°F (19.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in May is evaluated at 96.8°F (36°C).

What is the average humidity in May in Grahamsville?

In May, the average relative humidity in Grahamsville is 73%.

How much does it rain in Grahamsville in May?

In May, in Grahamsville, the rain falls for 14.6 days. Throughout May, 1.65" (42mm) of precipitation is accumulated.

When it does not snow in Grahamsville?

February through December are months without snowfall in Grahamsville.

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

The average day length in May is 13h and 37min.

What time are sunrise and sunset in May in Grahamsville?

On the first day of May, sunrise is at 6:45 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:22 pm EDT.

What month has the most sunshine in Grahamsville?

The month with the most sunshine in Grahamsville is May, with an average of 10.6h of sunshine.

How many hours of sunshine does Grahamsville have in May?

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

What is the month with the highest UV index in Grahamsville?

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

What is the UV index reading in May in Grahamsville?

In Grahamsville, Florida, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grahamsville, FL

Average temperature in May - Grahamsville, FL
  • Average high temperature in May: 86°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (66.6°F).

  • Average low temperature in May: 67.6°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

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Average pressure in May
Grahamsville, FL

Average pressure in May - Grahamsville, FL
  • Average pressure in May: 30.01"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 May
Grahamsville, FL

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

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in May
Grahamsville, FL

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

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in May
Grahamsville, FL

Average rainfall in May - Grahamsville, FL
  • Average rainfall in May: 1.65"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is March (0.71").

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Average rainfall days in May
Grahamsville, FL

Average rainfall days in May - Grahamsville, FL
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is November (7 days).

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Average snowfall days in May
Grahamsville, FL

Average snowfall days in May - Grahamsville, FL
  • Average snowfall days in May: 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 May /
Average sunshine in May
Grahamsville, FL

Average daylight in May / Average sunshine in May - Grahamsville, FL
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is May (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in May
Grahamsville, FL

Average sunshine days in May - Grahamsville, FL
  • Average sunshine days in May: 14.9 days

The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is July (6.3 days).

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Average UV index in May
Grahamsville, FL

Average UV index in May - Grahamsville, FL
  • Average UV index in May: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

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Average cloud cover in May
Grahamsville, FL

Average cloud cover in May - Grahamsville, FL
  • Average cloud cover in May: 29

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 29).

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Average visibility in May
Grahamsville, FL

Average visibility in May - Grahamsville, 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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Grahamsville, Florida, USA

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