May weather forecast
Sandjack, TX

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Weather in May

The last month of the spring, May, is a hot month in Sandjack, Texas, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 86.4°F (30.2°C).

Temperature

The shift from April to May is marked by a slight increase in the average high-temperature, moving from a moderately hot 78.6°F (25.9°C) to a hot 86.4°F (30.2°C). During May, the nighttime temperature in Sandjack averages of 65.7°F (18.7°C).

Heat index

In May, the heat index is evaluated at a very hot 98.6°F (37°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Sandjack, during May, the rain falls for 14.3 days and regularly aggregates up to 3.27" (83mm) of precipitation. Throughout the year, there are 175 rainfall days, and 35.28" (896mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 43min.
On the first day of May in Sandjack, Texas, sunrise is at 6:30 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:12 pm CDT.

Sunshine

The average sunshine in May in Sandjack is 9.3h.

UV index

May through July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, a regular UV index of 7 translates into these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Sandjack in May?

The high-temperature, in May, in Sandjack, records 86.4°F (30.2°C), while the low-temperature is 65.7°F (18.7°C). 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, in May is evaluated at 98.6°F (37°C).

What is the average humidity in May in Sandjack?

The average relative humidity in May in Sandjack, Texas, is 75%.

How many days does it rain in May in Sandjack?

In Sandjack, in May, during 14.3 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

When it does not snow in Sandjack?

March through November are months without snowfall in Sandjack, Texas.

How many hours of daylight does Sandjack have in May?

The average day length in May in Sandjack, Texas, is 13h and 43min.

What time are sunrise and sunset in May in Sandjack?

On the first day of May, sunrise is at 6:30 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:12 pm CDT.

How long on average sun shines in May in Sandjack?

The average sunshine duration in May is 9.3h.

What is the month with the highest UV index in Sandjack?

May through July, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in May in Sandjack?

The average daily maximum UV index in May in Sandjack is 7. A UV Index estimate of 6 to 7 represents 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
Sandjack, TX

Average temperature in May - Sandjack, TX
  • Average high temperature in May: 86.4°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (58.5°F).

  • Average low temperature in May: 65.7°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in May
Sandjack, TX

Average pressure in May - Sandjack, TX
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Sandjack, TX

Average wind speed in May - Sandjack, TX
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in May
Sandjack, TX

Average humidity in May - Sandjack, TX
  • Average humidity in May: 75%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Sandjack, TX

Average rainfall in May - Sandjack, TX
  • Average rainfall in May: 3.27"

The wettest month (with the highest rainfall) is August (4.33").
The driest months (with the least rainfall) are February and November (2.13").

Average rainfall days in May
Sandjack, TX

Average rainfall days in May - Sandjack, TX
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in May
Sandjack, TX

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

The month with the highest snowfall is January (0.55").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Sandjack, TX

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

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Sandjack, 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: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in May
Sandjack, TX

Average sunshine days in May - Sandjack, TX
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is August (9.4 days).

Average UV index in May
Sandjack, TX

Average UV index in May - Sandjack, TX
  • Average UV index in May: 7

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

Average cloud cover in May
Sandjack, TX

Average cloud cover in May - Sandjack, TX
  • Average cloud cover in May: 41

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is October (Cloud cover 33).

Average visibility in May
Sandjack, TX

Average visibility in May - Sandjack, TX
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).

Sandjack, Texas, USA

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