May weather forecast
Schertz, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Schertz, Texas, with an average temperature ranging between min 67.5°F (19.7°C) and max 85.5°F (29.7°C).

Temperature

With the beginning of May, Schertz's average high-temperature sees a minor increase, transitioning from 79°F (26.1°C) in April to a still moderately hot 85.5°F (29.7°C). During May, Schertz observes a consistent average nighttime temperature of 67.5°F (19.7°C).

Heat index

The average heat index in May is evaluated at a very hot 95°F (35°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The most humid month in Schertz is May, with an average relative humidity of 75%.

Rainfall

The month with the most rainfall in Schertz is May, when the rain falls for 15.9 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

In Schertz, snow does not fall in March through November.

Daylight

In Schertz, the average length of the day in May is 13h and 38min.
On the first day of the month, sunrise is at 6:50 am and sunset at 8:10 pm. On the last day of May, in Schertz, sunrise is at 6:33 am and sunset at 8:28 pm CDT.

Sunshine

In May, the average sunshine in Schertz is 8h.

UV index

In Schertz, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 6 suggests this advice:
Take precautions against overexposure. Protection against sun damage is needed. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

Is it hot in Schertz during May?

In May, the average high-temperature and low-temperature are 85.5°F (29.7°C) and 67.5°F (19.7°C) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 95°F (35°C).

What is the most humid month in Schertz?

The most humid month in Schertz is May, with an average relative humidity of 75%.

What is the average humidity in May in Schertz?

In Schertz, the average relative humidity in May is 75%.

What is the wettest month in Schertz?

May is the month with the most rainfall in Schertz, Texas. Rain falls for 15.9 days and accumulates 3.39" (86mm) of precipitation.

How many days does it rain in May in Schertz?

In Schertz, in May, during 15.9 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When it does not snow in Schertz?

March through November are months without snowfall.

What is the average length of the day in May in Schertz?

In May, the average day length in Schertz is 13h and 38min.

What time are sunrise and sunset in May in Schertz?

On the first day of May in Schertz, Texas, sunrise is at 6:50 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:28 pm CDT.

How long on average sun shines in May in Schertz?

In Schertz, Texas, the average sunshine duration in May is 8h.

What is the UV index intensity in May in Schertz?

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

Average temperature in May - Schertz, TX
  • Average high temperature in May: 85.5°F

The warmest month (with the highest average high temperature) is August (96.6°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in May: 67.5°F

The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in May
Schertz, TX

Average pressure in May - Schertz, TX
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in May
Schertz, TX

Average wind speed in May - Schertz, TX
  • Average wind speed in May: 8.7mph

The windiest months (with the highest average wind speed) are March and May (8.7mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).

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Average humidity in May
Schertz, TX

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

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in May
Schertz, TX

Average rainfall in May - Schertz, TX
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (0.63").

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Average rainfall days in May
Schertz, TX

Average rainfall days in May - Schertz, TX
  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is May (15.9 days).
The months with the least rainy days are January and November (8.8 days).

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Average snowfall in May
Schertz, TX

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

The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Schertz, TX

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

The months with the highest number of snowfall days are January, February and December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Schertz, TX
  • Average daylight in May: 13h and 4min

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

  • Average sunshine in May: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in May
Schertz, TX

Average sunshine days in May - Schertz, TX
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is May (12.1 days).

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Average UV index in May
Schertz, TX

Average UV index in May - Schertz, 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).

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Average cloud cover in May
Schertz, TX

Average cloud cover in May - Schertz, TX
  • Average cloud cover in May: 46

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in May
Schertz, TX

Average visibility in May - Schertz, 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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Schertz, Texas, USA

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