May weather forecast
Porter Heights, TX

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Weather in May

The last month of the spring, May, is a tropical month in Porter Heights, Texas, with an average temperature ranging between min 67.8°F (19.9°C) and max 86°F (30°C).

Temperature

Porter Heights in May observes a minor temperature shift, with average high-temperatures adjusting from a moderately hot 78.8°F (26°C) in April to a tropical 86°F (30°C). During May, the nighttime temperature averages to an enjoyable 67.8°F (19.9°C).

Heat index

The heat index in May is calculated to be a very hot 96.8°F (36°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 are particularly important 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.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In May, the average relative humidity in Porter Heights is 75%.

Rainfall

May is the month with the most rainfall. Rain falls for 13.6 days and accumulates 2.83" (72mm) of precipitation.

Snowfall

In Porter Heights, snow does not fall in January through November.

Daylight

In May, the average length of the day is 13h and 41min.
On the first day of May, sunrise is at 6:37 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:17 pm CDT.

Sunshine

The average sunshine in May in Porter Heights is 9.1h.

UV index

In May, the average daily maximum UV index in Porter Heights is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

How hot is it in Porter Heights in May?

The average high-temperature and low-temperature in Porter Heights during May are 86°F (30°C) and 67.8°F (19.9°C) respectively. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 96.8°F (36°C).

What is the average humidity in May in Porter Heights?

The average relative humidity in May in Porter Heights is 75%.

What is the wettest month in Porter Heights?

The month with the most rainfall is May, when the rain falls for 13.6 days and typically aggregates up to 2.83" (72mm) of precipitation.

How much does it rain in Porter Heights in May?

In Porter Heights, Texas, during May, the rain falls for 13.6 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow in Porter Heights?

In Porter Heights, Texas, snow does not fall in January through November.

How many hours of daylight does Porter Heights have in May?

In Porter Heights, the average day length in May is 13h and 41min.

When are sunrise and sunset in May in Porter Heights?

On the first day of May in Porter Heights, Texas, sunrise is at 6:37 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:17 pm CDT.

How many hours of sunshine does Porter Heights have in May?

The average sunshine duration in May is 9.1h.

What is the UV index intensity in May in Porter Heights?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Porter Heights, TX

Average temperature in May - Porter Heights, TX
  • Average high temperature in May: 86°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in May: 67.8°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in May
Porter Heights, TX

Average pressure in May - Porter Heights, TX
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Porter Heights, TX

Average wind speed in May - Porter Heights, TX
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).

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Average humidity in May
Porter Heights, TX

Average humidity in May - Porter Heights, TX
  • Average humidity in May: 75%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (71%).

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Average rainfall in May
Porter Heights, TX

Average rainfall in May - Porter Heights, TX
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is November (0.98").

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Average rainfall days in May
Porter Heights, TX

Average rainfall days in May - Porter Heights, TX
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is September (17.2 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in May
Porter Heights, TX

Average snowfall in May - Porter Heights, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Porter Heights, TX

Average snowfall days in May - Porter Heights, TX
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Porter Heights, TX

Average daylight in May / Average sunshine in May - Porter Heights, TX
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in May
Porter Heights, TX

Average sunshine days in May - Porter Heights, TX
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (10.3 days).

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Average UV index in May
Porter Heights, TX

Average UV index in May - Porter Heights, TX
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Porter Heights, TX

Average cloud cover in May - Porter Heights, TX
  • Average cloud cover in May: 41

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in May
Porter Heights, TX

Average visibility in May - Porter Heights, TX
  • Average visibility in May: 5mi

The months with the highest visibility are January, June, August, September, October, November and December (6mi).
The months with the lowest visibility are February, March, April, May and July (5mi).

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Porter Heights, Texas, USA

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