May weather forecastAngleton, TX

May

Weather in May

The last month of the spring, May, is also a moderately hot month in Angleton, Texas, with an average temperature ranging between min 71.2°F (21.8°C) and max 83.3°F (28.5°C).

Temperature

The shift into May brings a slight increase in the average high-temperature, moving from a warm 76.6°F (24.8°C) in April to a still moderately hot 83.3°F (28.5°C). Throughout May, the average low-temperature dips to a pleasant 71.2°F (21.8°C).

Heat index

The heat index value for May is estimated at a hot 91.4°F (33°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. 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. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Angleton, in May, it is raining for 11.3 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 129.5 rainfall days, and 15.12" (384mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Angleton.

Daylight

In May, the average length of the day is 13h and 37min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:58 pm. On the last day of May, sunrise is at 6:22 am and sunset at 8:16 pm CDT.

Sunshine

The average sunshine in May is 9.7h.

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 threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Updated: Jul 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in May, in Angleton, is 83.3°F (28.5°C), while the average low-temperature is 71.2°F (21.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in May is estimated at 91.4°F (33°C).

In Angleton, the average relative humidity in May is 78%.

In May, the rain falls for 11.3 days. Throughout May, 1.57" (40mm) of precipitation is accumulated.

March through December are months without snowfall.

In May, the average day length is 13h and 37min.

In May, on the first day of the month, sunrise is at 6:39 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:16 pm CDT.

In Angleton, the average sunshine duration in May is 9.7h.

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

In Angleton, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

76.6°F

83.3°F

88.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.6mph

9.9mph

8.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

9.7

11.3

11.8

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

18.1

16.8

14.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Angleton, TX

Average high temperature in May: 83.3°F

The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (61.5°F).

Average low temperature in May: 71.2°F

The months with the highest average low temperature are July and August (77.9°F).
The coldest month (with the lowest average low temperature) is January (48.4°F).

Average pressure in May
Angleton, TX

Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Angleton, TX

Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are August and September (6.8mph).

Average humidity in May
Angleton, TX

Average humidity in May: 78%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Angleton, TX

Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is September (2.01").
The driest month (with the least rainfall) is March (0.59").

Average rainfall days in May
Angleton, TX

Average rainfall days in May: 11.3 days

The month with the highest number of rainy days is September (14.9 days).
The month with the least rainy days is February (8.3 days).

Average snowfall days in May
Angleton, TX

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May: 13h and 36min

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: 9h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in May
Angleton, TX

Average sunshine days in May: 16.8 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is September (12.3 days).

Average UV index in May
Angleton, 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
Angleton, TX

Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in May
Angleton, 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).