May weather forecast
Hempstead, TX

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Weather in May

May, the last month of the spring in Hempstead, is another warm month, with an average temperature varying between 67.1°F (19.5°C) and 85.1°F (29.5°C).

Temperature

A slight uplift in the average high-temperature marks May, adjusting from April's 78.1°F (25.6°C) to a still warm 85.1°F (29.5°C). Throughout the May nights, Hempstead encounters a low-temperature of 67.1°F (19.5°C).

Heat index

Throughout May, the heat index is estimated at a fiery hot 95°F (35°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The average relative humidity in May is 77%.

Rainfall

May is the month with the most rainfall. Rain falls for 11.8 days and accumulates 2.36" (60mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

The average length of the day in May is 13h and 41min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:02 pm. On the last day of May, sunrise is at 6:23 am and sunset at 8:20 pm CDT.

Sunshine

The average sunshine in May in Hempstead, Texas, is 8.5h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during May translates into the following guidance:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

The average high-temperature, in May, in Hempstead, is 85.1°F (29.5°C), while the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in May is estimated at 95°F (35°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 11.8 days and accumulates 2.36" (60mm) of precipitation.

How much does it rain in May?

In Hempstead, in May, it is raining for 11.8 days, with typically 2.36" (60mm) of accumulated precipitation.

When it does not snow in Hempstead?

In Hempstead, snow does not fall in February through November.

How many hours of daylight does Hempstead have in May?

In Hempstead, Texas, the average day length in May is 13h and 41min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:40 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:20 pm CDT.

How many hours of sunshine does Hempstead have in May?

The average sunshine duration in May is 8.5h.

What is the month with the highest UV index?

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

How high is the UV index in May?

In Hempstead, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Hempstead, TX

Average temperature in May - Hempstead, TX
  • Average high temperature in May: 85.1°F

The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in May: 67.1°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 (43.3°F).

Average pressure in May
Hempstead, TX

Average pressure in May - Hempstead, 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 (29.93"Hg).

Average wind speed in May
Hempstead, TX

Average wind speed in May - Hempstead, TX
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is September (5.5mph).

Average humidity in May
Hempstead, TX

Average humidity in May - Hempstead, TX
  • Average humidity in May: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (70%).

Average rainfall in May
Hempstead, TX

Average rainfall in May - Hempstead, TX
  • Average rainfall in May: 2.36"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is April (0.75").

Average rainfall days in May
Hempstead, TX

Average rainfall days in May - Hempstead, TX
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is September (16.6 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in May
Hempstead, TX

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

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

Average snowfall days in May
Hempstead, TX

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

The month with the highest number of snowfall days is January (0.4 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
Hempstead, TX

Average daylight in May / Average sunshine in May - Hempstead, 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: 8h and 3min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Hempstead, TX

Average sunshine days in May - Hempstead, TX
  • Average sunshine days in May: 17.1 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is September (11.7 days).

Average UV index in May
Hempstead, TX

Average UV index in May - Hempstead, 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
Hempstead, TX

Average cloud cover in May - Hempstead, TX
  • Average cloud cover in May: 44

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Hempstead, TX

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

The months with the highest visibility are January, February, August, September, October, November and December (6mi).
The months with the lowest visibility are March, April, May, June and July (5mi).

Hempstead, Texas, USA

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