May weather forecast
Humble, TX

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Weather in May

May, the last month of the spring in Humble, is a hot month, with an average temperature fluctuating between 86.4°F (30.2°C) and 68.9°F (20.5°C).

Temperature

With the beginning of May, Humble's average high-temperature sees a minor increase, transitioning from a warm 79°F (26.1°C) in April to a tropical 86.4°F (30.2°C). Nightly temperatures drop to an average low of 68.9°F (20.5°C) in May.

Heat index

In May, the heat index is evaluated at a sweltering 96.8°F (36°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In May, the average relative humidity is 73%.

Rainfall

The month with the most rainfall is May, when the rain falls for 15.6 days and typically aggregates up to 5.31" (135mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Humble, the average length of the day in May is 13h and 40min.
On the first day of May, sunrise is at 6:37 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:17 pm CDT.

Sunshine

The average sunshine in May is 8.9h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

The average high-temperature, in May, in Humble, is 86.4°F (30.2°C), while the average low-temperature is 68.9°F (20.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in May is evaluated at 96.8°F (36°C).

What is the average humidity in May?

In May, the average relative humidity is 73%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 15.6 days and accumulates 5.31" (135mm) of precipitation.

How many days does it rain in May?

In Humble, in May, it is raining for 15.6 days, with typically 5.31" (135mm) of accumulated precipitation.

When it does not snow?

March through November are months without snowfall.

How many hours of daylight does Humble have in May?

In May, the average day length is 13h and 40min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:37 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:17 pm CDT.

How many hours of sunshine does Humble have in May?

The average sunshine duration in May is 8.9h.

What are the months with 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?

In Humble, Texas, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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
Humble, TX

Average temperature in May - Humble, TX
  • Average high temperature in May: 86.4°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (61°F).

  • Average low temperature in May: 68.9°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in May
Humble, TX

Average pressure in May - Humble, 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
Humble, TX

Average wind speed in May - Humble, 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 (5.7mph).

Average humidity in May
Humble, TX

Average humidity in May - Humble, TX
  • Average humidity in May: 73%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (68%).

Average rainfall in May
Humble, TX

Average rainfall in May - Humble, TX
  • Average rainfall in May: 5.31"

The wettest month (with the highest rainfall) is May (5.31").
The driest month (with the least rainfall) is February (2.05").

Average rainfall days in May
Humble, TX

Average rainfall days in May - Humble, TX
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is June (19.6 days).
The month with the least rainy days is January (12.7 days).

Average snowfall in May
Humble, TX

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

The month with the highest snowfall is January (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Humble, TX

Average snowfall days in May - Humble, 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
Humble, TX

Average daylight in May / Average sunshine in May - Humble, 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: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in May
Humble, TX

Average sunshine days in May - Humble, TX
  • Average sunshine days in May: 12.2 days

The months with the most sunshine days are January and October (16.3 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in May
Humble, TX

Average UV index in May - Humble, 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
Humble, TX

Average cloud cover in May - Humble, TX
  • Average cloud cover in May: 41

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Humble, TX

Average visibility in May - Humble, TX
  • Average visibility in May: 6mi

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

Humble, Texas, USA

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