May weather forecast
Groves, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Groves, Texas, with an average temperature ranging between max 83.3°F (28.5°C) and min 71.1°F (21.7°C).

Temperature

The start of May brings a subtle shift in the average high-temperature, edging up from April's 76.5°F (24.7°C) to a still warm 83.3°F (28.5°C). Throughout May, Groves records an average temperature of 71.1°F (21.7°C) at night.

Heat index

For most parts of May, the heat index is estimated at a hot 89.6°F (32°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Groves, in May, it is raining for 8.3 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, there are 132.6 rainfall days, and 12.09" (307mm) of precipitation is accumulated.

Snowfall

January through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 40min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:53 pm. On the last day of May, sunrise is at 6:15 am and sunset at 8:11 pm CDT.

Sunshine

In Groves, the average sunshine in May is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 7 during May translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

In Groves, in May, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 71.1°F (21.7°C). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

What is the average humidity in May?

The average relative humidity in May is 75%.

How much does it rain in May?

In Groves, during May, the rain falls for 8.3 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When it does not snow?

In Groves, snow does not fall in January through November.

How many hours of daylight does Groves have in May?

The average day length in May is 13h and 40min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:32 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:11 pm CDT.

How long on average sun shines in May in Groves?

In Groves, the average sunshine duration in May is 10.3h.

When is 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 reading in May?

The average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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
Groves, TX

Average temperature in May - Groves, TX
  • Average high temperature in May: 83.3°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in May: 71.1°F

The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

Average pressure in May
Groves, TX

Average pressure in May - Groves, 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
Groves, TX

Average wind speed in May - Groves, TX
  • Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in May
Groves, TX

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Groves, TX

Average rainfall in May - Groves, TX
  • Average rainfall in May: 1.06"

The wettest month (with the highest rainfall) is August (2.09").
The driest month (with the least rainfall) is April (0.43").

Average rainfall days in May
Groves, TX

Average rainfall days in May - Groves, TX
  • Average rainfall days in May: 8.3 days

The month with the highest number of rainy days is August (17.9 days).
The months with the least rainy days are January and November (7.8 days).

Average snowfall in May
Groves, TX

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

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Groves, TX

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

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

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

Average daylight in May / Average sunshine in May - Groves, 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: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Groves, TX

Average sunshine days in May - Groves, TX
  • Average sunshine days in May: 20.8 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is August (8.8 days).

Average UV index in May
Groves, TX

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

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

Average cloud cover in May
Groves, TX

Average cloud cover in May - Groves, TX
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in May
Groves, TX

Average visibility in May - Groves, 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).

Groves, Texas, USA

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