May weather forecast
Port Richey, FL

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Weather in May

The last month of the spring, May, is also a moderately hot month in Port Richey, Florida, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 72°F (22.2°C).

Temperature

May's presence records an average high-temperature of a still moderately hot 82.6°F (28.1°C), closely mirroring April's climate. Port Richey's nighttime temperature during May is consistently averaged at an agreeable 72°F (22.2°C).

Heat index

In May, the average heat index is computed to be a hot 87.8°F (31°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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.

Humidity

The months with the lowest humidity in Port Richey are January, March and May, with an average relative humidity of 73%.

Rainfall

In Port Richey, in May, it is raining for 13 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Port Richey, there are 164 rainfall days, and 26.57" (675mm) of precipitation is accumulated.

Daylight

The average length of the day in May in Port Richey is 13h and 34min.
On the first day of May, sunrise is at 6:49 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:23 pm EDT.

Sunshine

With an average of 11.3h of sunshine, May has the most sunshine of the year in Port Richey.

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 threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in May translates into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

How hot is May in Port Richey?

During May, Port Richey experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 72°F (22.2°C). In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 87.8°F (31°C).

What are the least humid months in Port Richey?

January, March and May, with an average relative humidity of 73%, are the least humid months in Port Richey, Florida.

What is the average humidity in May in Port Richey?

The average relative humidity in May is 73%.

How much does it rain in Port Richey in May?

In Port Richey, Florida, during May, the rain falls for 13 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How many hours of daylight does Port Richey have in May?

In Port Richey, the average day length in May is 13h and 34min.

When are sunrise and sunset in May in Port Richey?

In May, on the first day of the month, sunrise is at 6:49 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:23 pm EDT.

What month has the most sunshine in Port Richey?

The month with the most sunshine in Port Richey, Florida, is May, with an average of 11.3h of sunshine.

How long on average sun shines in May in Port Richey?

The average sunshine duration in May is 11.3h.

When is the highest UV index in Port Richey?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Port Richey.

What is the UV index reading in May in Port Richey?

In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health threat 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
Port Richey, FL

Average temperature in May - Port Richey, FL
  • Average high temperature in May: 82.6°F

The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in May: 72°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (53.8°F).

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Average pressure in May
Port Richey, FL

Average pressure in May - Port Richey, 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).

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Average wind speed in May
Port Richey, FL

Average wind speed in May - Port Richey, FL
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in May
Port Richey, FL

Average humidity in May - Port Richey, FL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, March and May (73%).

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Average rainfall in May
Port Richey, FL

Average rainfall in May - Port Richey, FL
  • Average rainfall in May: 1.73"

The wettest months (with the highest rainfall) are July and August (4.76").
The driest months (with the least rainfall) are March and November (0.91").

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Average rainfall days in May
Port Richey, FL

Average rainfall days in May - Port Richey, FL
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is November (6.9 days).

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Average daylight in May /
Average sunshine in May
Port Richey, FL

Average daylight in May / Average sunshine in May - Port Richey, 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: 11h and 2min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in May
Port Richey, FL

Average sunshine days in May - Port Richey, FL
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (4.3 days).

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Average UV index in May
Port Richey, FL

Average UV index in May - Port Richey, 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 month with the lowest UV index is January (UV index 4).

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Average cloud cover in May
Port Richey, FL

Average cloud cover in May - Port Richey, FL
  • Average cloud cover in May: 20

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).

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Average visibility in May
Port Richey, FL

Average visibility in May - Port Richey, 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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Port Richey, Florida, USA

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