May weather forecast
Port Mansfield, TX

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Weather in May

The last month of the spring, May, is a tropical month in Port Mansfield, Texas, with temperature in the range of an average high of 88.5°F (31.4°C) and an average low of 73.2°F (22.9°C).

Temperature

Port Mansfield's shift from April to May is accompanied by an average high-temperature of a hot 88.5°F (31.4°C), a slight deviation from 84.7°F (29.3°C). Port Mansfield's temperature drops to an average low of 73.2°F (22.9°C) during the nights of May.

Heat index

The heat index value for May is estimated at an extremely hot 104°F (40°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

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

Rainfall

In Port Mansfield, Texas, in May, it is raining for 10.6 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, in Port Mansfield, there are 124.9 rainfall days, and 15.35" (390mm) of precipitation is accumulated.

Daylight

In May, the average length of the day in Port Mansfield is 13h and 28min.
On the first day of May, sunrise is at 6:51 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:18 pm CDT.

Sunshine

In Port Mansfield, the average sunshine in May is 9.9h.

UV index

In May, the average daily maximum UV index in Port Mansfield is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

Is it hot in Port Mansfield during May?

The average high-temperature and low-temperature in Port Mansfield, Texas, during May are 88.5°F (31.4°C) and 73.2°F (22.9°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in May is estimated at 104°F (40°C).

What is the most humid month in Port Mansfield?

With an average relative humidity of 73%, May is the most humid month in Port Mansfield, Texas.

What is the average humidity in May in Port Mansfield?

The average relative humidity in May in Port Mansfield, Texas, is 73%.

How many days does it rain in May in Port Mansfield?

In Port Mansfield, Texas, in May, during 10.6 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

What is the average length of the day in May in Port Mansfield?

In May, the average day length in Port Mansfield is 13h and 28min.

What time are sunrise and sunset in May in Port Mansfield?

In May, on the first day of the month, sunrise is at 6:51 am and sunset at 8:02 pm. On the last day of the month, in Port Mansfield, sunrise is at 6:36 am and sunset at 8:18 pm CDT.

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

In Port Mansfield, Texas, the average sunshine duration in May is 9.9h.

What is the UV index intensity in May in Port Mansfield?

The average daily maximum UV index in May is 7. 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Port Mansfield, TX

Average temperature in May - Port Mansfield, 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).

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Average pressure in May
Port Mansfield, TX

Average pressure in May - Port Mansfield, 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).

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Average wind speed in May
Port Mansfield, TX

Average wind speed in May - Port Mansfield, 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 (9mph).

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Average humidity in May
Port Mansfield, TX

Average humidity in May - Port Mansfield, 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%).

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Average rainfall in May
Port Mansfield, TX

Average rainfall in May - Port Mansfield, TX
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is September (2.72").
The driest month (with the least rainfall) is February (0.59").

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Average rainfall days in May
Port Mansfield, TX

Average rainfall days in May - Port Mansfield, TX
  • Average rainfall days in May: 10.6 days

The month with the highest number of rainy days is September (16.9 days).
The month with the least rainy days is July (7.4 days).

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Average daylight in May /
Average sunshine in May
Port Mansfield, TX

Average daylight in May / Average sunshine in May - Port Mansfield, 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).

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Average sunshine days in May
Port Mansfield, TX

Average sunshine days in May - Port Mansfield, 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 (11.1 days).

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Average UV index in May
Port Mansfield, TX

Average UV index in May - Port Mansfield, 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).

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Average cloud cover in May
Port Mansfield, TX

Average cloud cover in May - Port Mansfield, 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).

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Average visibility in May
Port Mansfield, TX

Average visibility in May - Port Mansfield, 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).

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Port Mansfield, Texas, USA

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