May weather forecast
Rio Frio, TX

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Weather in May

The last month of the spring, May, is a tropical month in Rio Frio, Texas, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 66.7°F (19.3°C).

Temperature

Rio Frio in May denotes a subtle temperature transition, adjusting from an average high of a moderately hot 80.4°F (26.9°C) in April to a tropical 86.7°F (30.4°C). In May, the average low-temperature in Rio Frio records at an enjoyable 66.7°F (19.3°C) during the nights.

Heat index

The heat index value for May is computed to be a very hot 96.8°F (36°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The most humid month is May, with an average relative humidity of 69%.

Rainfall

May is the month with the most rainfall in Rio Frio. Rain falls for 15.2 days and accumulates 2.76" (70mm) of precipitation.

Snowfall

In Rio Frio, Texas, snow does not fall in March through December.

Daylight

In May, the average length of the day is 13h and 39min.
On the first day of May, sunrise is at 6:55 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:34 pm CDT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

How hot is it in Rio Frio in May?

In Rio Frio, 86.7°F (30.4°C) is the average high-temperature and 66.7°F (19.3°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 96.8°F (36°C).

What is the most humid month in Rio Frio?

With an average relative humidity of 69%, May is the most humid month.

What is the average humidity in May in Rio Frio?

In May, the average relative humidity is 69%.

What is the wettest month in Rio Frio?

The month with the most rainfall is May, when the rain falls for 15.2 days and typically aggregates up to 2.76" (70mm) of precipitation.

How many days does it rain in May in Rio Frio?

In Rio Frio, Texas, in May, it is raining for 15.2 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Rio Frio?

March through December are months without snowfall in Rio Frio, Texas.

What is the average length of the day in May in Rio Frio?

In May, the average day length in Rio Frio, Texas, is 13h and 39min.

What time are sunrise and sunset in May in Rio Frio?

In May, on the first day of the month, sunrise is at 6:55 am and sunset at 8:16 pm. On the last day of the month, in Rio Frio, Texas, sunrise is at 6:39 am and sunset at 8:34 pm CDT.

How long on average sun shines in May in Rio Frio?

In Rio Frio, the average sunshine duration in May is 8.3h.

What is the month with the highest UV index in Rio Frio?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Rio Frio.

How high is the UV index in May in Rio Frio?

The average daily maximum UV index in May in Rio Frio is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Rio Frio, TX

Average temperature in May - Rio Frio, TX
  • Average high temperature in May: 86.7°F

The warmest month (with the highest average high temperature) is August (96.6°F).
The month with the lowest average high temperature is January (62.1°F).

  • Average low temperature in May: 66.7°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (43.9°F).

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Average pressure in May
Rio Frio, TX

Average pressure in May - Rio Frio, TX
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in May
Rio Frio, TX

Average wind speed in May - Rio Frio, TX
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is May (9.8mph).
The calmest months (with the lowest average wind speed) are September and December (7.1mph).

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Average humidity in May
Rio Frio, TX

Average humidity in May - Rio Frio, TX
  • Average humidity in May: 69%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is August (55%).

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Average rainfall in May
Rio Frio, TX

Average rainfall in May - Rio Frio, TX
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is November (0.79").

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Average rainfall days in May
Rio Frio, TX

Average rainfall days in May - Rio Frio, TX
  • Average rainfall days in May: 15.2 days

The months with the highest number of rainy days are May and September (15.2 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in May
Rio Frio, TX

Average snowfall in May - Rio Frio, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Rio Frio, TX

Average snowfall days in May - Rio Frio, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Rio Frio, TX

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 5h and 36min).

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Average sunshine days in May
Rio Frio, TX

Average sunshine days in May - Rio Frio, TX
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is September (13 days).

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Average UV index in May
Rio Frio, TX

Average UV index in May - Rio Frio, TX
  • Average UV index in May: 7

The months with the highest UV index are May, 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
Rio Frio, TX

Average cloud cover in May - Rio Frio, TX
  • Average cloud cover in May: 42

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in May
Rio Frio, TX

Average visibility in May - Rio Frio, 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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Rio Frio, Texas, USA

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