May weather forecast
Sanctuary, TX

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Weather in May

May, the last month of the spring in Sanctuary, is another warm month, with an average temperature ranging between min 63.1°F (17.3°C) and max 81.5°F (27.5°C).

Temperature

Sanctuary's transition into May sees a mild rise in the average high-temperature, edging from 75°F (23.9°C) in April to a still warm 81.5°F (27.5°C). In the month of May, the temperature generally rests at an average low of 63.1°F (17.3°C).

Heat index

During May, the heat index is appraised at a hot 86°F (30°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. 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 especially vital to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

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

Rainfall

In Sanctuary, in May, during 14 rainfall days, 3.54" (90mm) of precipitation is typically accumulated. Throughout the year, in Sanctuary, there are 129.2 rainfall days, and 27.36" (695mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in May is 13h and 52min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:12 pm. On the last day of May, sunrise is at 6:22 am and sunset at 8:33 pm CDT.

Sunshine

The average sunshine in May is 9h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Fend off overexposure. Sun protection is vital. 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 effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Sanctuary in May?

The high-temperature, in May, in Sanctuary, records 81.5°F (27.5°C), while the low-temperature is 63.1°F (17.3°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the most humid month in Sanctuary?

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

What is the average humidity in May?

In Sanctuary, the average relative humidity in May is 73%.

How many days does it rain in May?

In May, in Sanctuary, the rain falls for 14 days. Throughout May, 3.54" (90mm) of precipitation is accumulated.

When it does not snow?

March through October are months without snowfall.

How many hours of daylight does Sanctuary have in May?

In Sanctuary, the average day length in May is 13h and 52min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:42 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:33 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Sanctuary, TX

Average temperature in May - Sanctuary, TX
  • Average high temperature in May: 81.5°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 (55°F).

  • Average low temperature in May: 63.1°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

Average pressure in May
Sanctuary, TX

Average pressure in May - Sanctuary, TX
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Sanctuary, TX

Average wind speed in May - Sanctuary, TX
  • Average wind speed in May: 9.4mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).

Average humidity in May
Sanctuary, TX

Average humidity in May - Sanctuary, 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 (56%).

Average rainfall in May
Sanctuary, TX

Average rainfall in May - Sanctuary, TX
  • Average rainfall in May: 3.54"

The wettest month (with the highest rainfall) is October (3.74").
The driest month (with the least rainfall) is January (1.38").

Average rainfall days in May
Sanctuary, TX

Average rainfall days in May - Sanctuary, TX
  • Average rainfall days in May: 14 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in May
Sanctuary, TX

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

The month with the highest snowfall is February (1.06").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in May
Sanctuary, TX

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

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Sanctuary, TX

Average daylight in May / Average sunshine in May - Sanctuary, TX
  • Average daylight in May: 13h and 5min

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

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in May
Sanctuary, TX

Average sunshine days in May - Sanctuary, TX
  • Average sunshine days in May: 14.4 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.4 days).

Average UV index in May
Sanctuary, TX

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in May
Sanctuary, TX

Average cloud cover in May - Sanctuary, TX
  • Average cloud cover in May: 34

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in May
Sanctuary, TX

Average visibility in May - Sanctuary, 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).

Sanctuary, Texas, USA

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