May weather forecastGreenwood, MS
May
Weather in May
In May, Greenwood's weather takes a significant turn towards summer. Temperatures peak at 82°F (27.8°C), giving residents their first taste of the upcoming heat. Accompanying this warmth is a decrease in rainfall, from April’s average of 3.23" (82mm) to a relatively dry 2.32" (59mm). The longer daylight hours provide perfect opportunity for outdoor pursuits. As May proceeds, the arrival of summer becomes increasingly evident.Temperature
May's onset brings a minor rise in the average high-temperature, moving from 73.6°F (23.1°C) in April to a still moderately hot 82°F (27.8°C). Greenwood experiences an average temperature drop to a refreshing 63.1°F (17.3°C) during May nights.Heat index
In May, the average heat index is estimated at a hot 87.8°F (31°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
The average relative humidity in May is 75%.Rainfall
In Greenwood, in May, it is raining for 13.3 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 146.2 rainfall days, and 30.16" (766mm) of precipitation is accumulated.Snowfall
In Greenwood, snow does not fall in April through October.Daylight
The average length of the day in May is 13h and 55min.On the first day of May, sunrise is at 6:11 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:05 pm CDT.
Sunshine
The average sunshine in May is 9.9h.UV index
In Greenwood, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: In May, a regular UV index of 6 translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Greenwood, MS
- Average high temperature in May: 82°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in May: 63.1°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure in May
Greenwood, MS
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
Greenwood, MS
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in May
Greenwood, MS
- Average humidity in May: 75%
The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall in May
Greenwood, MS
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is February (3.27").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in May
Greenwood, MS
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is October (8.4 days).
Average snowfall in May
Greenwood, MS
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Greenwood, MS
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.8 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
Greenwood, MS
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Greenwood, MS
- Average sunshine days in May: 16.5 days
The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in May
Greenwood, MS
- 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, November and December (UV index 3).
Average cloud cover in May
Greenwood, MS
- Average cloud cover in May: 32
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in May
Greenwood, MS
- 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).
