May weather forecast
Porter, TX

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Weather in May

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

Temperature

As May sets, the average high-temperature shows a slight increase, moving up from a warm 78.8°F (26°C) in April to a hot 86°F (30°C). The average temperature in Porter during May nights dips to a comfortable 67.8°F (19.9°C).

Heat index

For most parts of May, the heat index is estimated at a very hot 96.8°F (36°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

The average length of the day in May in Porter is 13h and 41min.
On the first day of May, sunrise is at 6:37 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:17 pm CDT.

Sunshine

In Porter, the average sunshine in May is 9.1h.

UV index

In May, the average daily maximum UV index in Porter is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

How hot is May in Porter?

In Porter, in May, the average high-temperature is 86°F (30°C), and the average low-temperature is 67.8°F (19.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in May is estimated at 96.8°F (36°C).

What is the average humidity in May in Porter?

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

What is the rainiest month in Porter?

The month with the most rainfall in Porter, Texas, 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 in May?

In Porter, in May, it is raining for 13.6 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow in Porter?

January through November are months without snowfall in Porter.

How many hours of daylight does Porter have in May?

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

When is the sunrise / sunset in May in Porter?

In May, on the first day of the month, sunrise is at 6:37 am and sunset at 7:58 pm. On the last day of the month, in Porter, sunrise is at 6:20 am and sunset at 8:17 pm CDT.

How long on average sun shines in May in Porter?

The average sunshine duration in May in Porter, Texas, is 9.1h.

How high is the UV index in May in Porter?

In May, the average daily maximum UV index in Porter is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to 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, TX

Average temperature in May - Porter, 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, TX

Average pressure in May - Porter, 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, TX

Average wind speed in May - Porter, 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, TX

Average humidity in May - Porter, 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, TX

Average rainfall in May - Porter, 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, TX

Average rainfall days in May - Porter, 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, TX

Average snowfall in May - Porter, 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, TX

Average snowfall days in May - Porter, 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, TX

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

Average sunshine days in May - Porter, 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, TX

Average UV index in May - Porter, 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, TX

Average cloud cover in May - Porter, 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, TX

Average visibility in May - Porter, 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, Texas, USA

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