May weather forecast
San Angelo, TX

Weather in May

May, the last month of the spring in San Angelo, is a hot month, with an average temperature ranging between max 86.7°F (30.4°C) and min 64.9°F (18.3°C).

Temperature

In May, the average high-temperature slightly increases from a moderately hot 80.4°F (26.9°C) in April to a hot 86.7°F (30.4°C). In May, in San Angelo, Texas, the average low-temperature is 64.9°F (18.3°C).

Heat index

The average heat index in May is appraised at a tropical 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, pregnancy, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In May, the average relative humidity is 54%.

Rainfall

In May, in San Angelo, the rain falls for 11.6 days. Throughout May, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 89.7 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

In San Angelo, snow does not fall in April through October.

Daylight

The average length of the day in May is 13h and 46min.
On the first day of May in San Angelo, sunrise is at 6:56 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:41 pm CDT.

Sunshine

In San Angelo, the average sunshine in May is 10.4h.

UV index

In San Angelo, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in May transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in San Angelo?

In May, in San Angelo, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is appraised at 89.6°F (32°C).

What is the average humidity in May in San Angelo?

The average relative humidity in May is 54%.

How many days does it rain in May in San Angelo?

In San Angelo, Texas, in May, during 11.6 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow in San Angelo?

April through October are months without snowfall in San Angelo.

What is the average length of the day in May in San Angelo?

The average day length in May in San Angelo is 13h and 46min.

When are sunrise and sunset in May in San Angelo?

On the first day of May in San Angelo, Texas, sunrise is at 6:56 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:41 pm CDT.

How long on average sun shines in May in San Angelo?

In San Angelo, Texas, the average sunshine duration in May is 10.4h.

What is the UV index intensity in May in San Angelo?

The average daily maximum UV index in May in San Angelo, Texas, is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
San Angelo, TX

Average temperature in May - San Angelo, TX
  • Average high temperature in May: 86.7°F

The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is December (58.6°F).

  • Average low temperature in May: 64.9°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure in May
San Angelo, TX

Average pressure in May - San Angelo, TX
  • Average pressure in May: 29.87"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).

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Average wind speed in May
San Angelo, TX

Average wind speed in May - San Angelo, TX
  • Average wind speed in May: 12.7mph

The windiest month (with the highest average wind speed) is April (13.5mph).
The calmest month (with the lowest average wind speed) is September (9.4mph).

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Average humidity in May
San Angelo, TX

Average humidity in May - San Angelo, TX
  • Average humidity in May: 54%

The month with the highest relative humidity is November (58%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in May
San Angelo, TX

Average rainfall in May - San Angelo, TX
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is October (2.4").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in May
San Angelo, TX

Average rainfall days in May - San Angelo, TX
  • Average rainfall days in May: 11.6 days

The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is January (4.1 days).

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Average snowfall in May
San Angelo, TX

Average snowfall in May - San Angelo, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
San Angelo, TX

Average snowfall days in May - San Angelo, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
San Angelo, TX

Average daylight in May / Average sunshine in May - San Angelo, TX
  • Average daylight in May: 13h and 46min

The month with the longest days is June (Average daylight: 14h and 10min).
The month with the shortest days is December (Average daylight: 10h and 8min).

  • Average sunshine in May: 10h and 24min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in May
San Angelo, TX

Average sunshine days in May - San Angelo, TX
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is January (26 days).
The month with the least sunshine days is May (16.8 days).

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Average UV index in May
San Angelo, TX

Average UV index in May - San Angelo, 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
San Angelo, TX

Average cloud cover in May - San Angelo, TX
  • Average cloud cover in May: 25

The months with the most cloud cover are March and September (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in May
San Angelo, TX

Average visibility in May - San Angelo, 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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