May weather forecast
Big Sandy, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Big Sandy, Texas, with an average temperature varying between 63.3°F (17.4°C) and 84.2°F (29°C).

Temperature

As April transitions into May, a subtle temperature shift is observed, with average highs adjusting from 75.9°F (24.4°C) to a still moderately hot 84.2°F (29°C). May nights experience a consistent temperature drop to a comfortable 63.3°F (17.4°C).

Heat index

The heat index for May is estimated at a tropical 91.4°F (33°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Consider that heat index readings are for situations in the shade and light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Big Sandy, during May, the rain falls for 14.3 days and regularly aggregates up to 3.7" (94mm) of precipitation. Throughout the year, there are 149.8 rainfall days, and 35.55" (903mm) of precipitation is accumulated.

Snowfall

In Big Sandy, snow does not fall in April through December.

Daylight

The average length of the day in May is 13h and 50min.
On the first day of May in Big Sandy, sunrise is at 6:32 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:22 pm CDT.

Sunshine

The average sunshine in May in Big Sandy is 8.8h.

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 ordinary individuals.
Note: A daily maximum UV index of 7 in May translates into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

The high-temperature, in May, in Big Sandy, records 84.2°F (29°C), while the low-temperature is 63.3°F (17.4°C). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in May?

In Big Sandy, the average relative humidity in May is 74%.

How many days does it rain in May?

In Big Sandy, during May, the rain falls for 14.3 days and regularly aggregates up to 3.7" (94mm) of precipitation.

When it does not snow?

In Big Sandy, snow does not fall in April through December.

What is the average length of the day in May?

In Big Sandy, the average day length in May is 13h and 50min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:32 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:22 pm CDT.

How many hours of sunshine does Big Sandy have in May?

The average sunshine duration in May is 8.8h.

What is the month with the highest UV index?

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

What is the UV index intensity in May?

In Big Sandy, the average daily maximum UV index in May is 7. A UV Index value 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Big Sandy, TX

Average temperature in May - Big Sandy, TX
  • Average high temperature in May: 84.2°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 63.3°F

The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in May
Big Sandy, TX

Average pressure in May - Big Sandy, TX
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Big Sandy, TX

Average wind speed in May - Big Sandy, TX
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).

Average humidity in May
Big Sandy, TX

Average humidity in May - Big Sandy, TX
  • Average humidity in May: 74%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (65%).

Average rainfall in May
Big Sandy, TX

Average rainfall in May - Big Sandy, TX
  • Average rainfall in May: 3.7"

The wettest month (with the highest rainfall) is April (4.13").
The driest month (with the least rainfall) is August (2.13").

Average rainfall days in May
Big Sandy, TX

Average rainfall days in May - Big Sandy, TX
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in May
Big Sandy, TX

Average snowfall in May - Big Sandy, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Big Sandy, TX

Average snowfall days in May - Big Sandy, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.3 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
Big Sandy, TX

Average daylight in May / Average sunshine in May - Big Sandy, 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 6min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Big Sandy, TX

Average sunshine days in May - Big Sandy, TX
  • Average sunshine days in May: 15 days

The months with the most sunshine days are January and October (18.7 days).
The month with the least sunshine days is February (12.5 days).

Average UV index in May
Big Sandy, TX

Average UV index in May - Big Sandy, TX
  • Average UV index in May: 7

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

Average cloud cover in May
Big Sandy, TX

Average cloud cover in May - Big Sandy, TX
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Big Sandy, TX

Average visibility in May - Big Sandy, 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).

Big Sandy, Texas, USA

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