May weather forecast
Marfa, TX

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Weather in May

May brings significant warmth to Marfa, with summer clearly on the horizon. The stark difference in temperature projections from April creates a distinct change in the city's climate. With up to 0.91" (23mm) of rainfall over eight days, this month records a higher precipitation level, further enhancing the city's captivating landscape. Longer daylight hours and sky-high pressure levels contribute to the city's vibrant environment. Overall, May serves as a transitional phase from the refreshing spring to the scorching summer.

Temperature

As April gives way to May, the average high-temperature in Marfa displays a slight ascent, adjusting from a moderately hot 75.2°F (24°C) to a still warm 82°F (27.8°C). During May, Marfa's temperature records a considerable difference from its daily highs to an average low of 59°F (15°C).

Humidity

In May, the average relative humidity is 32%.

Rainfall

In Marfa, Texas, during May, the rain falls for 8.1 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, in Marfa, there are 91 rainfall days, and 12.4" (315mm) of precipitation is accumulated.

Snowfall

In Marfa, snow does not fall in April through September.

Daylight

In Marfa, the average length of the day in May is 13h and 41min.
On the first day of May in Marfa, sunrise is at 7:11 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:53 pm CDT.

Sunshine

In Marfa, the average sunshine in May is 10.5h.

UV index

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the temperature in May in Marfa?

In Marfa, in May, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 59°F (15°C).

What is the average humidity in May in Marfa?

In May, the average relative humidity in Marfa, Texas, is 32%.

How much does it rain in Marfa in May?

In Marfa, in May, it is raining for 8.1 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow in Marfa?

In Marfa, Texas, snow does not fall in April through September.

How many hours of daylight does Marfa have in May?

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

When are sunrise and sunset in May in Marfa?

On the first day of May in Marfa, Texas, sunrise is at 7:11 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:53 pm CDT.

How many hours of sunshine does Marfa have in May?

In May, the average sunshine duration in Marfa, Texas, is 10.5h.

What is the UV index reading in May in Marfa?

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

Average temperature in May - Marfa, TX
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is June (88.3°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in May: 59°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (35.8°F).

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Average pressure in May
Marfa, TX

Average pressure in May - Marfa, TX
  • Average pressure in May: 29.84"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in May
Marfa, TX

Average wind speed in May - Marfa, TX
  • Average wind speed in May: 9.7mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest months (with the lowest average wind speed) are August and September (7.3mph).

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Average humidity in May
Marfa, TX

Average humidity in May - Marfa, TX
  • Average humidity in May: 32%

The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (28%).

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Average rainfall in May
Marfa, TX

Average rainfall in May - Marfa, TX
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is September (2.64").
The driest month (with the least rainfall) is February (0.2").

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Average rainfall days in May
Marfa, TX

Average rainfall days in May - Marfa, TX
  • Average rainfall days in May: 8.1 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (2.7 days).

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Average snowfall in May
Marfa, TX

Average snowfall in May - Marfa, 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").

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Average snowfall days in May
Marfa, TX

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

The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Marfa, 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: 10h and 3min

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 48min).

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Average sunshine days in May
Marfa, TX

Average sunshine days in May - Marfa, TX
  • Average sunshine days in May: 18.9 days

The months with the most sunshine days are January and December (26.5 days).
The month with the least sunshine days is July (12.5 days).

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Average UV index in May
Marfa, TX

Average UV index in May - Marfa, TX
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in May
Marfa, TX

Average cloud cover in May - Marfa, TX
  • Average cloud cover in May: 12

The month with the most cloud cover is September (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 12).

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Average visibility in May
Marfa, TX

Average visibility in May - Marfa, 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).

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Marfa, Texas, USA

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