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
The shift into May is marked by a modest rise in the average high-temperature, moving from April's pleasant 72.5°F (22.5°C) to a warm 81.1°F (27.3°C). In Grapevine, an average nighttime temperature of 61.7°F (16.5°C) is expected during May.Heat index
May's average heat index is appraised at a hot 86°F (30°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In Grapevine, the average relative humidity in May is 76%.Rainfall
In Grapevine, during May, the rain falls for 15.3 days and regularly aggregates up to 3.46" (88mm) of precipitation. Throughout the year, there are 151.8 rainfall days, and 34.96" (888mm) of precipitation is accumulated.Snowfall
In Grapevine, Arkansas, snow does not fall in April through November.Daylight
In Grapevine, the average length of the day in May is 13h and 57min.On the first day of May, sunrise is at 6:18 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:15 pm CDT.
Sunshine
In May, the average sunshine in Grapevine is 9.3h.UV index
In Grapevine, Arkansas, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 6 in May translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are May temperatures in Grapevine?
What is the average humidity in May in Grapevine?
How many days does it rain in May in Grapevine?
When it does not snow in Grapevine?
What is the average length of the day in May in Grapevine?
When are sunrise and sunset in May in Grapevine?
How long on average sun shines in May in Grapevine?
What is the UV index intensity in May in Grapevine?
Average temperature in May
Grapevine, AR
- Average high temperature in May: 81.1°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (50°F).
- Average low temperature in May: 61.7°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in May
Grapevine, AR
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Grapevine, AR
- Average wind speed in May: 6.5mph
The windiest months (with the highest average wind speed) are March and April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Grapevine, AR
- Average humidity in May: 76%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Grapevine, AR
- Average rainfall in May: 3.46"
The wettest month (with the highest rainfall) is April (4.41").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in May
Grapevine, AR
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in May
Grapevine, AR
- 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, September, October and November (0").
Average snowfall days in May
Grapevine, AR
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (1.3 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
Grapevine, AR
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in May
Grapevine, AR
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in May
Grapevine, AR
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Grapevine, AR
- Average cloud cover in May: 36
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in May
Grapevine, AR
- 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).
Grapevine, Arkansas, USA
Weather forecast for your location
2. Allow the app to use your location
