May weather forecast
Junction, TX

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Weather in May

May, the last month of the spring in Junction, is also a moderately hot month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 84.4°F (29.1°C).

Temperature

Junction's May weather indicates a minor increase in high-temperatures, edging from April's warm 78.6°F (25.9°C) to a still moderately hot 84.4°F (29.1°C). Junction usually reports an average low-temperature of 64.6°F (18.1°C) during the month of May.

Heat index

The heat index for May is evaluated at a hot 89.6°F (32°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

May and November, with an average relative humidity of 64%, are the most humid months.

Rainfall

May is the month with the most rainfall. Rain falls for 11.9 days and accumulates 2.24" (57mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

In Junction, the average length of the day in May is 13h and 43min.
On the first day of the month, sunrise is at 6:54 am and sunset at 8:17 pm. On the last day of May, in Junction, sunrise is at 6:37 am and sunset at 8:36 pm CDT.

Sunshine

The average sunshine in May in Junction is 9.5h.

UV index

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May in Junction?

In May, in Junction, the average high-temperature is 84.4°F (29.1°C), and the average low-temperature is 64.6°F (18.1°C). In May, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What are the most humid months in Junction?

The months with the highest humidity in Junction are May and November, with an average relative humidity of 64%.

What is the average humidity in May in Junction?

The average relative humidity in May in Junction, Texas, is 64%.

What is the rainiest month in Junction?

The month with the most rainfall in Junction is May, when the rain falls for 11.9 days and typically aggregates up to 2.24" (57mm) of precipitation.

How many days does it rain in May in Junction?

In Junction, in May, during 11.9 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Junction?

In Junction, Texas, snow does not fall in March through October.

What is the average length of the day in May in Junction?

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

When is the sunrise / sunset in May in Junction?

On the first day of May in Junction, Texas, sunrise is at 6:54 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:36 pm CDT.

How many hours of sunshine does Junction have in May?

In Junction, the average sunshine duration in May is 9.5h.

What is the UV index intensity in May in Junction?

In Junction, Texas, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe 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
Junction, TX

Average temperature in May - Junction, TX
  • Average high temperature in May: 84.4°F

The warmest month (with the highest average high temperature) is August (94.3°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in May: 64.6°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in May
Junction, TX

Average pressure in May - Junction, TX
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.89"Hg).

Average wind speed in May
Junction, TX

Average wind speed in May - Junction, TX
  • Average wind speed in May: 12.5mph

The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is September (8.8mph).

Average humidity in May
Junction, TX

Average humidity in May - Junction, TX
  • Average humidity in May: 64%

The months with the highest relative humidity are May and November (64%).
The month with the lowest relative humidity is August (52%).

Average rainfall in May
Junction, TX

Average rainfall in May - Junction, TX
  • Average rainfall in May: 2.24"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is November (0.55").

Average rainfall days in May
Junction, TX

Average rainfall days in May - Junction, TX
  • Average rainfall days in May: 11.9 days

The month with the highest number of rainy days is September (12.4 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in May
Junction, TX

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

The month with the highest snowfall is December (0.28").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in May
Junction, TX

Average snowfall days in May - Junction, 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
Junction, TX

Average daylight in May / Average sunshine in May - Junction, 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: 9h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The months with the least sunshine are November and December (Average sunshine: 6h and 6min).

Average sunshine days in May
Junction, TX

Average sunshine days in May - Junction, TX
  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is September (15.5 days).

Average UV index in May
Junction, TX

Average UV index in May - Junction, 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
Junction, TX

Average cloud cover in May - Junction, TX
  • Average cloud cover in May: 34

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in May
Junction, TX

Average visibility in May - Junction, 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).

Junction, Texas, USA

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