May weather forecastGeorgetown, DE
May
Weather in May
May brings the warm flush of late spring to Georgetown with the average highest temperature reaching 70°F (21.1°C). As the fair weather periods lengthen, the frequency of sunshine days continues to decrease, marking a stark contrast with the increasing temperatures. The number of rainfall days sees a surge, meaning residents should keep their rain gear within arm's reach. The frequency of wind just begins to decline gradually, hinting at the calming summer months ahead. Despite these changes, visibility remains constant at 6 miles, ensuring little to no disruption in daily commutes.Temperature
As Georgetown transitions into May, the average high-temperature shows a change, moving from a refreshing 60.6°F (15.9°C) in April to an agreeable 70°F (21.1°C). May nights experience a consistent temperature drop to a refreshing 56.8°F (13.8°C).Humidity
The most humid month is May, with an average relative humidity of 80%.Rainfall
In May, the rain falls for 15.3 days. Throughout May, 2.17" (55mm) of precipitation is accumulated. Throughout the year, there are 151.1 rainfall days, and 26.02" (661mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Georgetown.Daylight
In Georgetown, the average length of the day in May is 14h and 18min.On the first day of the month, sunrise is at 6:03 am and sunset at 7:54 pm. On the last day of May, in Georgetown, sunrise is at 5:38 am and sunset at 8:20 pm EDT.
Sunshine
In May, the average sunshine in Georgetown is 9.3h.UV index
The months with the highest UV index in Georgetown, Delaware, are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 6 during May leads to these instructions:
Fend off overexposure. Sun protection is vital. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Georgetown, DE
- Average high temperature in May: 70°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in May: 56.8°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in May
Georgetown, DE
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Georgetown, DE
- Average wind speed in May: 8.7mph
The windiest month (with the highest average wind speed) is February (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).
Average humidity in May
Georgetown, DE
- Average humidity in May: 80%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in May
Georgetown, DE
- Average rainfall in May: 2.17"
The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (1.57").
Average rainfall days in May
Georgetown, DE
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in May
Georgetown, DE
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Georgetown, DE
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.7 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
Georgetown, DE
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in May
Georgetown, DE
- Average sunshine days in May: 12.9 days
The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in May
Georgetown, DE
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Georgetown, DE
- Average cloud cover in May: 39
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Georgetown, DE
- 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).
