May weather forecastGreenwood, IN
May
Weather in May
May is a harbinger of the vibrant summer season in Greenwood. The increasing temperature nudges towards summer, soaring up to 72.1°F (22.3°C) from a low of 55.9°F (13.3°C). The daylight extends up to around 14.4 hours and the sunshine of 8.8 hours boosts the outdoor vibe of the city. The rainfall, although a bit more than in April, doesn't disrupt the cheery atmosphere. On the whole, the city glows under the sunny May weather, marking the onset of an exciting summer season.Temperature
In Greenwood, the average high-temperature in May rises, from an enjoyable 61.9°F (16.6°C) in April, to a pleasant 72.1°F (22.3°C). The temperature lowers to an average of 55.9°F (13.3°C) during May nights.Humidity
In May, the average relative humidity is 80%.Rainfall
May is the month with the most rainfall in Greenwood, Indiana. Rain falls for 18.7 days and accumulates 3.7" (94mm) of precipitation.Snowfall
May through September are months without snowfall in Greenwood.Daylight
In Greenwood, the average length of the day in May is 14h and 22min.On the first day of May in Greenwood, sunrise is at 6:44 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:05 pm EDT.
Sunshine
In Greenwood, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May in Greenwood is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during May translates into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Greenwood, IN
- Average high temperature in May: 72.1°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in May: 55.9°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in May
Greenwood, IN
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Greenwood, IN
- Average wind speed in May: 7.7mph
The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in May
Greenwood, IN
- Average humidity in May: 80%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Greenwood, IN
- Average rainfall in May: 3.7"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.81").
Average rainfall days in May
Greenwood, IN
- Average rainfall days in May: 18.7 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in May
Greenwood, IN
- Average snowfall in May: 0"
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Greenwood, IN
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Greenwood, IN
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in May
Greenwood, IN
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in May
Greenwood, IN
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Greenwood, IN
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Greenwood, IN
- 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).





