May weather forecast
Santo, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Santo, Texas, with an average temperature ranging between max 82.4°F (28°C) and min 63.3°F (17.4°C).

Temperature

Santo observes a slight ascent in average high-temperatures during May, adjusting from a moderately hot 75.7°F (24.3°C) in April to a still warm 82.4°F (28°C). An average low-temperature of 63.3°F (17.4°C) is expected during May.

Heat index

The heat index value during May is calculated to be a hot 87.8°F (31°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. 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. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

May is the most humid month, with an average relative humidity of 71%.

Rainfall

In Santo, in May, it is raining for 12.7 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 116.6 rainfall days, and 22.64" (575mm) of precipitation is accumulated.

Snowfall

In Santo, snow does not fall in April through October.

Daylight

In May, the average length of the day is 13h and 51min.
On the first day of May in Santo, sunrise is at 6:45 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:35 pm CDT.

Sunshine

The average sunshine in May is 9.3h.

UV index

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, an average UV index of 6 transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

Is it hot during May?

The high-temperature, in May, in Santo, records 82.4°F (28°C), while the low-temperature is 63.3°F (17.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in May is calculated to be 87.8°F (31°C).

What is the most humid month?

May is the most humid month, with an average relative humidity of 71%.

What is the average humidity in May?

The average relative humidity in May is 71%.

How many days does it rain in May?

In Santo, in May, during 12.7 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow?

In Santo, snow does not fall in April through October.

How many hours of daylight does Santo have in May?

The average day length in May is 13h and 51min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:45 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:35 pm CDT.

How many hours of sunshine does Santo have in May?

The average sunshine duration in May is 9.3h.

How high is the UV index in May in Santo?

In Santo, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Santo, TX

Average temperature in May - Santo, TX
  • Average high temperature in May: 82.4°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 (55.2°F).

  • Average low temperature in May: 63.3°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 (37.9°F).

Average pressure in May
Santo, TX

Average pressure in May - Santo, TX
  • Average pressure in May: 29.9"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
Santo, TX

Average wind speed in May - Santo, TX
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is September (7.2mph).

Average humidity in May
Santo, TX

Average humidity in May - Santo, TX
  • Average humidity in May: 71%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).

Average rainfall in May
Santo, TX

Average rainfall in May - Santo, TX
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is October (3.03").
The driest months (with the least rainfall) are January and December (1.18").

Average rainfall days in May
Santo, TX

Average rainfall days in May - Santo, TX
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in May
Santo, TX

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

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

Average snowfall days in May
Santo, TX

Average snowfall days in May - Santo, 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 and October (0 days).

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

Average daylight in May / Average sunshine in May - Santo, 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in May
Santo, TX

Average sunshine days in May - Santo, TX
  • Average sunshine days in May: 16 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is May (16 days).

Average UV index in May
Santo, TX

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

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

Average cloud cover in May
Santo, TX

Average cloud cover in May - Santo, TX
  • Average cloud cover in May: 32

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in May
Santo, TX

Average visibility in May - Santo, 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).

Santo, Texas, USA

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