May weather forecast
San Perlita, TX

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Weather in May

May, the last month of the spring in San Perlita, is a hot month, with an average temperature varying between 73.2°F (22.9°C) and 88.5°F (31.4°C).

Temperature

In May, San Perlita notes an average high-temperature of a hot 88.5°F (31.4°C), hardly different from the preceding month. San Perlita observes an average low-temperature of 73.2°F (22.9°C) during May nights.

Heat index

For May, the heat index is estimated at a blistering 104°F (40°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The most humid month is May, with an average relative humidity of 73%.

Rainfall

In San Perlita, in May, it is raining for 10.6 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 125.2 rainfall days, and 15.28" (388mm) of precipitation is accumulated.

Daylight

In May, the average length of the day is 13h and 28min.
On the first day of May, sunrise is at 6:52 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:19 pm CDT.

Sunshine

In San Perlita, the average sunshine in May is 9.9h.

UV index

In May, the average daily maximum UV index in San Perlita is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during May leads to these instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

San Perlita in May has an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 73.2°F (22.9°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is estimated at 104°F (40°C).

What is the most humid month?

May is the most humid month, with an average relative humidity of 73%.

What is the average humidity in May?

In San Perlita, Texas, the average relative humidity in May is 73%.

How much does it rain in May?

In San Perlita, in May, it is raining for 10.6 days, with typically 1.5" (38mm) of accumulated precipitation.

How many hours of daylight does San Perlita have in May?

The average day length in May is 13h and 28min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:52 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:19 pm CDT.

How many hours of sunshine does San Perlita have in May?

The average sunshine duration in May is 9.9h.

What is the UV index intensity in May?

In San Perlita, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
San Perlita, TX

Average temperature in May - San Perlita, TX
  • Average high temperature in May: 88.5°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in May: 73.2°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 (54.1°F).

Average pressure in May
San Perlita, TX

Average pressure in May - San Perlita, TX
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in May
San Perlita, TX

Average wind speed in May - San Perlita, TX
  • Average wind speed in May: 11.9mph

The windiest months (with the highest average wind speed) are April and May (11.9mph).
The calmest month (with the lowest average wind speed) is September (8.9mph).

Average humidity in May
San Perlita, TX

Average humidity in May - San Perlita, TX
  • Average humidity in May: 73%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (65%).

Average rainfall in May
San Perlita, TX

Average rainfall in May - San Perlita, TX
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is September (2.64").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in May
San Perlita, TX

Average rainfall days in May - San Perlita, TX
  • Average rainfall days in May: 10.6 days

The month with the highest number of rainy days is September (17.2 days).
The month with the least rainy days is July (7.4 days).

Average daylight in May /
Average sunshine in May
San Perlita, TX

Average daylight in May / Average sunshine in May - San Perlita, TX
  • Average daylight in May: 13h and 3min

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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
San Perlita, TX

Average sunshine days in May - San Perlita, TX
  • Average sunshine days in May: 18.4 days

The month with the most sunshine days is July (22.1 days).
The month with the least sunshine days is September (10.6 days).

Average UV index in May
San Perlita, TX

Average UV index in May - San Perlita, TX
  • Average UV index in May: 7

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in May
San Perlita, TX

Average cloud cover in May - San Perlita, TX
  • Average cloud cover in May: 33

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in May
San Perlita, TX

Average visibility in May - San Perlita, TX
  • 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).

San Perlita, Texas, USA

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