May weather forecastSeward, PA
May
Weather in May
The last month of the spring, May, is an agreeable month in Seward, Pennsylvania, with an average temperature varying between 68°F (20°C) and 48.7°F (9.3°C).Temperature
The commencement of May sees a shift in the average high-temperature, moving from a refreshing 56.8°F (13.8°C) in April to an agreeable 68°F (20°C). In May, Seward encounters an average low-temperature of 48.7°F (9.3°C) during the night.Humidity
In May, the average relative humidity is 80%.Rainfall
The month with the most rainfall is May, when the rain falls for 21.4 days and typically aggregates up to 3.5" (89mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Seward aggregates 0.35" (9mm) of snow. Throughout the year, there are 63.4 snowfall days, and 29.65" (753mm) of snow is accumulated.Daylight
In Seward, Pennsylvania, the average length of the day in May is 14h and 26min.On the first day of the month, sunrise is at 6:14 am and sunset at 8:12 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:39 pm EDT.
Sunshine
In Seward, the average sunshine in May is 8.4h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Seward, PA
- Average high temperature in May: 68°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in May
Seward, PA
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Seward, PA
- Average wind speed in May: 7.2mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Seward, PA
- Average humidity in May: 80%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (78%).
Average rainfall in May
Seward, PA
- Average rainfall in May: 3.5"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is November (1.89").
Average rainfall days in May
Seward, PA
- Average rainfall days in May: 21.4 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in May
Seward, PA
- Average snowfall in May: 0.35"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Seward, PA
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Seward, PA
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in May
Seward, PA
- Average sunshine days in May: 7.9 days
The month with the most sunshine days is November (13.2 days).
The month with the least sunshine days is February (7.4 days).
Average UV index in May
Seward, PA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Seward, PA
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in May
Seward, PA
- Average visibility in May: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
