May weather forecast
Irene, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in Irene, Texas, with an average temperature varying between 81.5°F (27.5°C) and 64.4°F (18°C).

Temperature

A soft shift in the average high-temperature is noticeable in May, transitioning from a moderately hot 74.7°F (23.7°C) in April to a still warm 81.5°F (27.5°C). An average minimum temperature of 64.4°F (18°C) marks the month of May.

Heat index

For May, the heat index is calculated to be a hot 87.8°F (31°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The most humid month is May, with an average relative humidity of 77%.

Rainfall

In Irene, during May, the rain falls for 15.1 days and regularly aggregates up to 3.78" (96mm) of precipitation. Throughout the year, in Irene, there are 140.8 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In May, the average length of the day is 13h and 48min.
On the first day of May, sunrise is at 6:40 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:28 pm CDT.

Sunshine

In Irene, the average sunshine in May is 8.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during May translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, in Irene, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 64.4°F (18°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 87.8°F (31°C).

What is the most humid month?

With an average relative humidity of 77%, May is the most humid month.

What is the average humidity in May?

The average relative humidity in May is 77%.

How much does it rain in May?

In Irene, Texas, during May, the rain falls for 15.1 days and regularly aggregates up to 3.78" (96mm) of precipitation.

When it does not snow?

March through December are months without snowfall.

What is the average length of the day in May?

The average day length in May is 13h and 48min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:40 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:28 pm CDT.

How many hours of sunshine does Irene have in May?

In Irene, the average sunshine duration in May is 8.6h.

What are the months with the highest UV index in Irene?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

How high is the UV index in May?

In Irene, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
Irene, TX

Average temperature in May - Irene, TX
  • Average high temperature in May: 81.5°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in May: 64.4°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average pressure in May
Irene, TX

Average pressure in May - Irene, 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
Irene, TX

Average wind speed in May - Irene, TX
  • Average wind speed in May: 9mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in May
Irene, TX

Average humidity in May - Irene, TX
  • Average humidity in May: 77%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (58%).

Average rainfall in May
Irene, TX

Average rainfall in May - Irene, TX
  • Average rainfall in May: 3.78"

The wettest month (with the highest rainfall) is October (4.25").
The driest months (with the least rainfall) are July and November (1.73").

Average rainfall days in May
Irene, TX

Average rainfall days in May - Irene, TX
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in May
Irene, TX

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Irene, TX

Average snowfall days in May - Irene, 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, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 8h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in May
Irene, TX

Average sunshine days in May - Irene, TX
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in May
Irene, TX

Average UV index in May - Irene, TX
  • Average UV index in May: 7

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

Average cloud cover in May
Irene, TX

Average cloud cover in May - Irene, TX
  • Average cloud cover in May: 39

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in May
Irene, TX

Average visibility in May - Irene, 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).

Irene, Texas, USA

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