May weather forecastLeander, TX

May

Weather in May

The last month of the spring, May, is also a moderately hot month in Leander, Texas, with an average temperature varying between 83.1°F (28.4°C) and 65.7°F (18.7°C).

Temperature

As Leander, Texas, transitions into May, the average high-temperature is observed to slightly rise from 76.8°F (24.9°C) in April to a still moderately hot 83.1°F (28.4°C). Leander records a consistent low-temperature of 65.7°F (18.7°C) during May nights.

Heat index

The heat index in May is estimated at a hot 89.6°F (32°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

May is the most humid month, with an average relative humidity of 75%.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 4.06" (103mm) of precipitation.

Snowfall

In Leander, Texas, snow does not fall in March through December.

Daylight

In May, the average length of the day in Leander is 13h and 43min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:10 pm. On the last day of May, in Leander, sunrise is at 6:29 am and sunset at 8:29 pm CDT.

Sunshine

In May, the average sunshine is 8.2h.

UV index

In Leander, Texas, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Ward off overexposure. Defence against solar harm is crucial. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Leander in May has an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 65.7°F (18.7°C). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

May is the most humid month in Leander, with an average relative humidity of 75%.

In Leander, Texas, the average relative humidity in May is 75%.

May is the month with the most rainfall in Leander, Texas. Rain falls for 16.3 days and accumulates 4.06" (103mm) of precipitation.

In May, in Leander, Texas, the rain falls for 16.3 days. Throughout May, 4.06" (103mm) of precipitation is accumulated.

March through December are months without snowfall.

In Leander, the average day length in May is 13h and 43min.

On the first day of May in Leander, Texas, sunrise is at 6:46 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:29 pm CDT.

In May, the average sunshine duration in Leander, Texas, is 8.2h.

The average daily maximum UV index in May in Leander, Texas, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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

76.8°F

83.1°F

90.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.5mph

9.8mph

8.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

13.7

16.3

12.7

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.7

12.3

13.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Leander, TX

Average high temperature in May: 83.1°F

The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (58.6°F).

Average low temperature in May: 65.7°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (41.7°F).

Average pressure in May
Leander, TX

Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Leander, TX

Average wind speed in May: 9.2mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in May
Leander, TX

Average humidity in May: 75%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).

Average rainfall in May
Leander, TX

Average rainfall in May: 4.06"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in May
Leander, TX

Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in May
Leander, TX

Average snowfall in May: 0"

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

Average snowfall days in May
Leander, TX

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in May: 13h and 42min

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 12min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in May
Leander, TX

Average sunshine days in May: 12.3 days

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

Average UV index in May
Leander, 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
Leander, TX

Average cloud cover in May: 43

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in May
Leander, 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).