May weather forecast
Brazoria, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Brazoria, Texas, with an average temperature ranging between max 82.9°F (28.3°C) and min 71.4°F (21.9°C).

Temperature

May's onset witnesses a minor shift in the average high-temperature, moving from 76.6°F (24.8°C) in April to a still moderately hot 82.9°F (28.3°C). During May, Brazoria sees a mean low-temperature of 71.4°F (21.9°C).

Heat index

The heat index in May is calculated to be a hot 91.4°F (33°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. 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. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Brazoria, in May, it is raining for 13.8 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, in Brazoria, there are 175.9 rainfall days, and 30.28" (769mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in May in Brazoria is 13h and 37min.
On the first day of May, sunrise is at 6:40 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:16 pm CDT.

Sunshine

In Brazoria, Texas, the average sunshine in May is 9.7h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Brazoria. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Brazoria in May?

May temperatures in Brazoria vary between a high-temperature of 82.9°F (28.3°C) and a low-temperature of 71.4°F (21.9°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in May is calculated to be 91.4°F (33°C).

What is the average humidity in May in Brazoria?

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

How many days does it rain in May in Brazoria?

In Brazoria, in May, it is raining for 13.8 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Brazoria?

February through November are months without snowfall in Brazoria.

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

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

What time are sunrise and sunset in May in Brazoria?

In May, on the first day of the month, sunrise is at 6:40 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:16 pm CDT.

How long on average sun shines in May in Brazoria?

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

What are the months with the highest UV index in Brazoria?

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

How high is the UV index in May in Brazoria?

The average daily maximum UV index in May in Brazoria is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Brazoria, TX

Average temperature in May - Brazoria, TX
  • Average high temperature in May: 82.9°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (61.7°F).

  • Average low temperature in May: 71.4°F

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (49.1°F).

Average pressure in May
Brazoria, TX

Average pressure in May - Brazoria, 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
Brazoria, TX

Average wind speed in May - Brazoria, TX
  • Average wind speed in May: 9.7mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).

Average humidity in May
Brazoria, TX

Average humidity in May - Brazoria, 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 (72%).

Average rainfall in May
Brazoria, TX

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

The wettest month (with the highest rainfall) is September (3.98").
The driest month (with the least rainfall) is March (1.34").

Average rainfall days in May
Brazoria, TX

Average rainfall days in May - Brazoria, TX
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is September (19.4 days).
The month with the least rainy days is November (11.9 days).

Average snowfall in May
Brazoria, TX

Average snowfall in May - Brazoria, 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
Brazoria, TX

Average snowfall days in May - Brazoria, 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 February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Brazoria, 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: 9h and 4min

The months with the most sunshine are June and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in May
Brazoria, TX

Average sunshine days in May - Brazoria, TX
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is September (7.6 days).

Average UV index in May
Brazoria, TX

Average UV index in May - Brazoria, 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
Brazoria, TX

Average cloud cover in May - Brazoria, 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 28).

Average visibility in May
Brazoria, TX

Average visibility in May - Brazoria, 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).

Brazoria, Texas, USA

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