May weather forecast
Brenham, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Brenham, Texas, with an average temperature varying between 83.8°F (28.8°C) and 66°F (18.9°C).

Temperature

The start of May brings a subtle rise in the average high-temperature, moving from 77°F (25°C) in April to a still moderately hot 83.8°F (28.8°C). In the month of May, the temperature generally rests at an average low of 66°F (18.9°C).

Heat index

The heat index for May is appraised at a tropical 93.2°F (34°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. 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 hold great significance to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

March and May, with an average relative humidity of 79%, are the most humid months.

Rainfall

The month with the most rainfall is May, when the rain falls for 13.1 days and typically aggregates up to 3.03" (77mm) of precipitation.

Snowfall

February through November are months without snowfall in Brenham, Texas.

Daylight

In Brenham, the average length of the day in May is 13h and 41min.
On the first day of May, sunrise is at 6:41 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:22 pm CDT.

Sunshine

In Brenham, the average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May in Brenham is 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

Is it hot in Brenham during May?

The high-temperature, in May, in Brenham, records 83.8°F (28.8°C), while the low-temperature is 66°F (18.9°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 93.2°F (34°C).

What is the most humid month?

March and May, with an average relative humidity of 79%, are most humid months.

What is the average humidity in May?

In Brenham, the average relative humidity in May is 79%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 13.1 days and typically aggregates up to 3.03" (77mm) of precipitation.

How many days does it rain in May?

In Brenham, during May, the rain falls for 13.1 days and regularly aggregates up to 3.03" (77mm) of precipitation.

When it does not snow?

In Brenham, Texas, snow does not fall in February through November.

What is the average length of the day in May?

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

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:41 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:22 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.6h.

What is the UV index intensity in May in Brenham?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Brenham, TX

Average temperature in May - Brenham, TX
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in May: 66°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
Brenham, TX

Average pressure in May - Brenham, 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
Brenham, TX

Average wind speed in May - Brenham, TX
  • Average wind speed in May: 7.8mph

The windiest months (with the highest average wind speed) are February and March (8.5mph).
The calmest month (with the lowest average wind speed) is September (5.8mph).

Average humidity in May
Brenham, TX

Average humidity in May - Brenham, TX
  • Average humidity in May: 79%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is August (68%).

Average rainfall in May
Brenham, TX

Average rainfall in May - Brenham, TX
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are February and November (0.83").

Average rainfall days in May
Brenham, TX

Average rainfall days in May - Brenham, TX
  • Average rainfall days in May: 13.1 days

The month with the highest number of rainy days is September (16.1 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in May
Brenham, TX

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Brenham, TX

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

The month with the highest number of snowfall days is December (0.5 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
Brenham, TX

Average daylight in May / Average sunshine in May - Brenham, 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 4min

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

Average sunshine days in May
Brenham, TX

Average sunshine days in May - Brenham, TX
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in May
Brenham, TX

Average UV index in May - Brenham, 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).

Average cloud cover in May
Brenham, TX

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
Brenham, TX

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

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

Brenham, Texas, USA

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