May weather forecastMarble Falls, TX
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Marble Falls, Texas, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 83.1°F (28.4°C).Temperature
A soft shift in the average high-temperature is noticeable in May, transitioning from a moderately hot 77.4°F (25.2°C) in April to a still warm 83.1°F (28.4°C). Marble Falls's temperature drops to an average low of 64.8°F (18.2°C) during the nights of May.Heat index
The heat index value for May is estimated at a hot 89.6°F (32°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.Evaluating the heat index requires understanding its values in the shade and with gentle winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
May is the most humid month, with an average relative humidity of 73%.Rainfall
May is the month with the most rainfall. Rain falls for 14.7 days and accumulates 3.62" (92mm) of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In Marble Falls, the average length of the day in May is 13h and 43min.On the first day of May, sunrise is at 6:48 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:30 pm CDT.
Sunshine
In May, the average sunshine in Marble Falls is 8.5h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the UV index of 6 transforms into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Marble Falls, TX
- Average high temperature in May: 83.1°F
The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in May: 64.8°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).
Average pressure in May
Marble Falls, TX
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Marble Falls, TX
- Average wind speed in May: 9.6mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in May
Marble Falls, TX
- Average humidity in May: 73%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (57%).
Average rainfall in May
Marble Falls, TX
- Average rainfall in May: 3.62"
The wettest month (with the highest rainfall) is May (3.62").
The driest months (with the least rainfall) are February, November and December (0.71").
Average rainfall days in May
Marble Falls, TX
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in May
Marble Falls, TX
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Marble Falls, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (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
Marble Falls, 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 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are November and December (Average sunshine: 5h and 42min).
Average sunshine days in May
Marble Falls, TX
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in May
Marble Falls, 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
Marble Falls, TX
- Average cloud cover in May: 41
The month with the most cloud cover is May (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in May
Marble Falls, 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).





