May weather forecast
Zephyrhills, FL

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Weather in May

The last month of the spring, May, is a tropical month in Zephyrhills, Florida, with an average temperature fluctuating between 86.4°F (30.2°C) and 68.2°F (20.1°C).

Temperature

The advent of May signifies a minor shift to an average high-temperature of a hot 86.4°F (30.2°C), aligning closely with April. In May, the nighttime temperature lowers to an average of 68.2°F (20.1°C).

Heat index

The heat index value during May is estimated at a sweltering 96.8°F (36°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. 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 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

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

Rainfall

In May, in Zephyrhills, the rain falls for 17.7 days. Throughout May, 3.54" (90mm) of precipitation is accumulated. Throughout the year, there are 200.6 rainfall days, and 40.39" (1026mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

In Zephyrhills, the average length of the day in May is 13h and 34min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:03 pm. On the last day of May, sunrise is at 6:32 am and sunset at 8:21 pm EDT.

Sunshine

The average sunshine in May is 10.7h.

UV index

The months with the highest UV index are May through July and September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

The high-temperature, in May, in Zephyrhills, is 86.4°F (30.2°C), while the low-temperature averages to 68.2°F (20.1°C). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 96.8°F (36°C).

What is the average humidity in May?

The average relative humidity in May is 73%.

How much does it rain in May?

In Zephyrhills, in May, it is raining for 17.7 days, with typically 3.54" (90mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in May?

The average day length in May is 13h and 34min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:47 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:21 pm EDT.

How many hours of sunshine does Zephyrhills have in May?

In Zephyrhills, the average sunshine duration in May is 10.7h.

When is the highest UV index?

May through July and September, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in May?

In Zephyrhills, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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
Zephyrhills, FL

Average temperature in May - Zephyrhills, FL
  • Average high temperature in May: 86.4°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in May: 68.2°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).

Average pressure in May
Zephyrhills, FL

Average pressure in May - Zephyrhills, 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 (29.96"Hg).

Average wind speed in May
Zephyrhills, FL

Average wind speed in May - Zephyrhills, FL
  • Average wind speed in May: 5.8mph

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 (4.5mph).

Average humidity in May
Zephyrhills, FL

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

The months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in May
Zephyrhills, FL

Average rainfall in May - Zephyrhills, FL
  • Average rainfall in May: 3.54"

The wettest month (with the highest rainfall) is August (7.17").
The driest months (with the least rainfall) are February, March and November (1.42").

Average rainfall days in May
Zephyrhills, FL

Average rainfall days in May - Zephyrhills, FL
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (9.5 days).

Average snowfall days in May
Zephyrhills, FL

Average snowfall days in May - Zephyrhills, 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).

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

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

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 May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in May
Zephyrhills, FL

Average sunshine days in May - Zephyrhills, FL
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is August (0.8 days).

Average UV index in May
Zephyrhills, FL

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

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

Average cloud cover in May
Zephyrhills, FL

Average cloud cover in May - Zephyrhills, FL
  • Average cloud cover in May: 27

The months with the most cloud cover are February and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in May
Zephyrhills, FL

Average visibility in May - Zephyrhills, 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).

Zephyrhills, Florida, USA

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