May weather forecastMarathon, TX
May
Weather in May
May, the last month of the spring in Marathon, is another warm month, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 83.7°F (28.7°C).Temperature
Marathon's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's 77.2°F (25.1°C) to a still warm 83.7°F (28.7°C). A noteworthy thermal contrast characterizes Marathon's May nights, with temperatures averaging at a comfortable 60.8°F (16°C).Humidity
The average relative humidity in May is 34%.Rainfall
In Marathon, Texas, during May, the rain falls for 7.6 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Marathon, during the entire year, the rain falls for 87.6 days and collects up to 10.83" (275mm) of precipitation.Snowfall
April through September are months without snowfall in Marathon.Daylight
The average length of the day in May is 13h and 41min.On the first day of May in Marathon, sunrise is at 7:08 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 8:49 pm CDT.
Sunshine
In Marathon, Texas, the average sunshine in May is 10.7h.UV index
The months with the highest UV index are May through July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 7 translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Marathon, TX
- Average high temperature in May: 83.7°F
The warmest month (with the highest average high temperature) is June (90°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in May: 60.8°F
The months with the highest average low temperature are July and August (69.4°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure in May
Marathon, TX
- Average pressure in May: 29.84"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.84"Hg).
Average wind speed in May
Marathon, TX
- Average wind speed in May: 9.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).
Average humidity in May
Marathon, TX
- Average humidity in May: 34%
The month with the highest relative humidity is September (56%).
The month with the lowest relative humidity is April (29%).
Average rainfall in May
Marathon, TX
- Average rainfall in May: 0.98"
The wettest month (with the highest rainfall) is September (2.01").
The driest month (with the least rainfall) is February (0.2").
Average rainfall days in May
Marathon, TX
- Average rainfall days in May: 7.6 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in May
Marathon, TX
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in May
Marathon, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (1.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Marathon, 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: 10h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days in May
Marathon, TX
- Average sunshine days in May: 19.4 days
The month with the most sunshine days is January (26.8 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in May
Marathon, TX
- Average UV index in May: 7
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Marathon, TX
- Average cloud cover in May: 13
The month with the most cloud cover is September (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 12).
Average visibility in May
Marathon, 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).
