Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
As May arrives, Idalou's weather shows a minor increase in high-temperatures, edging from April's 76.1°F (24.5°C) to a still moderately hot 82.9°F (28.3°C). Idalou records a marked daily temperature contrast, with an average low-temperature of 60.4°F (15.8°C) during the nights of May.Heat index
For May, the heat index is calculated to be 82.4°F (28°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.Know that the heat index computations account for shaded terrains and slight winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In May, the average relative humidity is 44%.Rainfall
In May, in Idalou, the rain falls for 9.7 days. Throughout May, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 85.6 rainfall days, and 13.98" (355mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Idalou.Daylight
In Idalou, the average length of the day in May is 13h and 55min.On the first day of May, sunrise is at 6:57 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:51 pm CDT.
Sunshine
In May, the average sunshine in Idalou is 10.9h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 during May translates into the following directions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in May?
What is the average humidity in May?
How much does it rain in May?
When it does not snow?
Does it snow in Idalou in May?
How many hours of daylight does Idalou have in May?
When is the sunrise / sunset in May in Idalou?
How many hours of sunshine does Idalou have in May?
What are the months with the highest UV index?
How high is the UV index in May?
Average temperature in May
Idalou, TX
- Average high temperature in May: 82.9°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (52.5°F).
- Average low temperature in May: 60.4°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure in May
Idalou, TX
- Average pressure in May: 29.85"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Idalou, TX
- Average wind speed in May: 12.4mph
The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in May
Idalou, TX
- Average humidity in May: 44%
The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (40%).
Average rainfall in May
Idalou, TX
- Average rainfall in May: 2.01"
The wettest month (with the highest rainfall) is September (2.32").
The driest month (with the least rainfall) is February (0.35").
Average rainfall days in May
Idalou, TX
- Average rainfall days in May: 9.7 days
The month with the highest number of rainy days is September (12.3 days).
The months with the least rainy days are February and November (3.2 days).
Average snowfall in May
Idalou, TX
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Idalou, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Idalou, 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: 10h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in May
Idalou, TX
- Average sunshine days in May: 18.8 days
The month with the most sunshine days is January (27.2 days).
The month with the least sunshine days is September (15.4 days).
Average UV index in May
Idalou, TX
- Average UV index in May: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Idalou, TX
- Average cloud cover in May: 20
The month with the most cloud cover is September (Cloud cover 24).
The months with the least cloud cover are June and August (Cloud cover 15).
Average visibility in May
Idalou, 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).
Idalou, Texas, USA
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