May weather forecast
Kerrville, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Kerrville, Texas, with an average temperature fluctuating between 63.7°F (17.6°C) and 82°F (27.8°C).

Temperature

As May begins, there's a slight increase in the average high-temperature, moving from 76.3°F (24.6°C) in April to a still warm 82°F (27.8°C). In May, the average low-temperature records at an enjoyable 63.7°F (17.6°C) during the nights.

Heat index

May's heat index is calculated to be a tropical 87.8°F (31°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

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

Rainfall

The month with the most rainfall in Kerrville is May, when the rain falls for 15.9 days and typically aggregates up to 3.11" (79mm) of precipitation.

Snowfall

In Kerrville, snow does not fall in March through October.

Daylight

In Kerrville, the average length of the day in May is 13h and 41min.
On the first day of May in Kerrville, sunrise is at 6:52 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:32 pm CDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

In Kerrville, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What are May temperatures in Kerrville?

The high-temperature in Kerrville, Texas, during May is 82°F (27.8°C) and the low-temperature is 63.7°F (17.6°C). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the most humid month in Kerrville?

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

What is the average humidity in May in Kerrville?

In May, the average relative humidity is 73%.

What is the wettest month in Kerrville?

The month with the most rainfall in Kerrville is May, when the rain falls for 15.9 days and typically aggregates up to 3.11" (79mm) of precipitation.

How much does it rain in Kerrville in May?

In Kerrville, in May, during 15.9 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow in Kerrville?

In Kerrville, snow does not fall in March through October.

How many hours of daylight does Kerrville have in May?

The average day length in May is 13h and 41min.

When are sunrise and sunset in May in Kerrville?

On the first day of May, sunrise is at 6:52 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:32 pm CDT.

How long on average sun shines in May in Kerrville?

In Kerrville, Texas, the average sunshine duration in May is 8.3h.

What is the UV index intensity in May in Kerrville?

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
Kerrville, TX

Average temperature in May - Kerrville, TX
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in May: 63.7°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

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Average pressure in May
Kerrville, TX

Average pressure in May - Kerrville, TX
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Kerrville, TX

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

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is September (7.5mph).

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Average humidity in May
Kerrville, TX

Average humidity in May - Kerrville, 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 (60%).

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Average rainfall in May
Kerrville, TX

Average rainfall in May - Kerrville, TX
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is November (0.87").

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Average rainfall days in May
Kerrville, TX

Average rainfall days in May - Kerrville, TX
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in May
Kerrville, TX

Average snowfall in May - Kerrville, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

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Average snowfall days in May
Kerrville, TX

Average snowfall days in May - Kerrville, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.7 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
Kerrville, TX

Average daylight in May / Average sunshine in May - Kerrville, 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: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 5h and 48min).

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Average sunshine days in May
Kerrville, TX

Average sunshine days in May - Kerrville, TX
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (12.1 days).

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Average UV index in May
Kerrville, TX

Average UV index in May - Kerrville, TX
  • Average UV index in May: 6

The months with the highest UV index are 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
Kerrville, TX

Average cloud cover in May - Kerrville, TX
  • Average cloud cover in May: 45

The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in May
Kerrville, TX

Average visibility in May - Kerrville, 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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Kerrville, Texas, USA

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