May weather forecast
Three Rivers, TX

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Weather in May

The last month of the spring, May, is a tropical month in Three Rivers, Texas, with an average temperature varying between 69.3°F (20.7°C) and 87.4°F (30.8°C).

Temperature

The beginning of May marks a minor shift in the average high-temperature, moving from April's warm 81.9°F (27.7°C) to a hot 87.4°F (30.8°C). During the month of May, Three Rivers experiences a steady low-temperature average of 69.3°F (20.7°C).

Heat index

During May, the heat index is appraised at a sweltering 100.4°F (38°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

March and May, with an average relative humidity of 73%, are the most humid months in Three Rivers.

Rainfall

The month with the most rainfall in Three Rivers is May, when the rain falls for 11.3 days and typically aggregates up to 1.34" (34mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Three Rivers.

Daylight

In May, the average length of the day is 13h and 35min.
On the first day of May in Three Rivers, sunrise is at 6:51 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:25 pm CDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 7 in May suggests the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot is it in Three Rivers in May?

Three Rivers in May has an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 69.3°F (20.7°C). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 100.4°F (38°C).

What is the most humid month in Three Rivers?

March and May, with an average relative humidity of 73%, are most humid months.

What is the average humidity in May in Three Rivers?

In Three Rivers, Texas, the average relative humidity in May is 73%.

What is the rainiest month in Three Rivers?

The month with the most rainfall in Three Rivers is May, when the rain falls for 11.3 days and typically aggregates up to 1.34" (34mm) of precipitation.

How many days does it rain in May in Three Rivers?

In Three Rivers, Texas, in May, during 11.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Three Rivers?

In Three Rivers, snow does not fall in January, March through December.

What is the average length of the day in May in Three Rivers?

In May, the average day length in Three Rivers, Texas, is 13h and 35min.

What time are sunrise and sunset in May in Three Rivers?

In May, on the first day of the month, sunrise is at 6:51 am and sunset at 8:08 pm. On the last day of the month, in Three Rivers, Texas, sunrise is at 6:35 am and sunset at 8:25 pm CDT.

How many hours of sunshine does Three Rivers have in May?

In Three Rivers, the average sunshine duration in May is 8.6h.

What is the UV index intensity in May in Three Rivers?

In Three Rivers, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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
Three Rivers, TX

Average temperature in May - Three Rivers, TX
  • Average high temperature in May: 87.4°F

The warmest month (with the highest average high temperature) is August (97.5°F).
The month with the lowest average high temperature is January (64°F).

  • Average low temperature in May: 69.3°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

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Average pressure in May
Three Rivers, TX

Average pressure in May - Three Rivers, TX
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in May
Three Rivers, TX

Average wind speed in May - Three Rivers, TX
  • Average wind speed in May: 10.8mph

The windiest month (with the highest average wind speed) is May (10.8mph).
The calmest month (with the lowest average wind speed) is September (7.8mph).

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Average humidity in May
Three Rivers, TX

Average humidity in May - Three Rivers, TX
  • Average humidity in May: 73%

The months with the highest relative humidity are March and May (73%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in May
Three Rivers, TX

Average rainfall in May - Three Rivers, TX
  • Average rainfall in May: 1.34"

The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is February (0.24").

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Average rainfall days in May
Three Rivers, TX

Average rainfall days in May - Three Rivers, TX
  • Average rainfall days in May: 11.3 days

The month with the highest number of rainy days is September (13.4 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in May
Three Rivers, TX

Average snowfall in May - Three Rivers, TX
  • Average snowfall in May: 0"

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

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Average snowfall days in May
Three Rivers, TX

Average snowfall days in May - Three Rivers, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in May /
Average sunshine in May
Three Rivers, TX

Average daylight in May / Average sunshine in May - Three Rivers, TX
  • 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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in May
Three Rivers, TX

Average sunshine days in May - Three Rivers, TX
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is September (14.5 days).

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Average UV index in May
Three Rivers, TX

Average UV index in May - Three Rivers, 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 3).

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Average cloud cover in May
Three Rivers, TX

Average cloud cover in May - Three Rivers, TX
  • Average cloud cover in May: 42

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in May
Three Rivers, TX

Average visibility in May - Three Rivers, 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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Three Rivers, Texas, USA

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