May weather forecast
Sumner, TX

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Weather in May

May, the last month of the spring in Sumner, is a moderately hot month, with an average temperature ranging between max 79.5°F (26.4°C) and min 61.7°F (16.5°C).

Temperature

With the onset of May, Sumner experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 72.1°F (22.3°C) in April to a moderately hot 79.5°F (26.4°C). During the nights in May, an average low-temperature of 61.7°F (16.5°C) is observed in Sumner.

Humidity

With an average relative humidity of 79%, May is the most humid month.

Rainfall

May is the month with the most rainfall. Rain falls for 14.4 days and accumulates 4.21" (107mm) of precipitation.

Snowfall

In Sumner, snow does not fall in April through October and December.

Daylight

The average length of the day in May is 13h and 55min.
On the first day of May in Sumner, sunrise is at 6:33 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:27 pm CDT.

Sunshine

The average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in May in Sumner is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Sumner?

Sumner in May has an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 61.7°F (16.5°C).

What is the most humid month in Sumner?

With an average relative humidity of 79%, May is the most humid month.

What is the average humidity in May in Sumner?

In Sumner, the average relative humidity in May is 79%.

What is the rainiest month in Sumner?

The month with the most rainfall in Sumner is May, when the rain falls for 14.4 days and typically aggregates up to 4.21" (107mm) of precipitation.

How much does it rain in Sumner in May?

In Sumner, in May, it is raining for 14.4 days, with typically 4.21" (107mm) of accumulated precipitation.

When it does not snow in Sumner?

In Sumner, Texas, snow does not fall in April through October and December.

How many hours of daylight does Sumner have in May?

The average day length in May in Sumner is 13h and 55min.

When is the sunrise / sunset in May in Sumner?

In May, on the first day of the month, sunrise is at 6:33 am and sunset at 8:06 pm. On the last day of the month, in Sumner, Texas, sunrise is at 6:13 am and sunset at 8:27 pm CDT.

How many hours of sunshine does Sumner have in May?

The average sunshine duration in May in Sumner, Texas, is 8.8h.

What is the UV index intensity in May in Sumner?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes 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
Sumner, TX

Average temperature in May - Sumner, TX
  • Average high temperature in May: 79.5°F

The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in May: 61.7°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).

Average pressure in May
Sumner, TX

Average pressure in May - Sumner, TX
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Sumner, TX

Average wind speed in May - Sumner, TX
  • Average wind speed in May: 7.9mph

The windiest months (with the highest average wind speed) are February and March (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
Sumner, TX

Average humidity in May - Sumner, TX
  • Average humidity in May: 79%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).

Average rainfall in May
Sumner, TX

Average rainfall in May - Sumner, TX
  • Average rainfall in May: 4.21"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in May
Sumner, TX

Average rainfall days in May - Sumner, TX
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in May
Sumner, TX

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in May
Sumner, TX

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Sumner, TX
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in May
Sumner, TX

Average sunshine days in May - Sumner, TX
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is April (13.8 days).

Average UV index in May
Sumner, TX

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in May
Sumner, TX

Average cloud cover in May - Sumner, TX
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in May
Sumner, TX

Average visibility in May - Sumner, 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).

Sumner, Texas, USA

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