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 in Saco is characterized by a rise in the average high-temperature, transitioning from April's frosty 49.8°F (9.9°C) to a moderate 59.9°F (15.5°C). Saco's nighttime temperature in May falls to an average of 46.4°F (8°C).Humidity
In May, the average relative humidity is 80%.Rainfall
In Saco, in May, during 13.9 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Saco, during the entire year, the rain falls for 133.9 days and collects up to 27.44" (697mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Saco. May is the last month it regularly snows. During 0.1 snowfall days, in May, Saco aggregates 0.2" (5mm) of snow. Throughout the year, in Saco, there are 33.7 snowfall days, and 18.94" (481mm) of snow is accumulated.Daylight
The average length of the day in May in Saco is 14h and 43min.On the first day of the month, sunrise is at 5:33 am and sunset at 7:44 pm. On the last day of May, in Saco, sunrise is at 5:03 am and sunset at 8:15 pm EDT.
Sunshine
In May, the average sunshine is 7.9h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 during May translates into the following guidance:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Saco?
What is the average humidity in May in Saco?
How many days does it rain in May in Saco?
What is the last month it snows in Saco?
What is the average length of the day in May in Saco?
What time are sunrise and sunset in May in Saco?
How long on average sun shines in May in Saco?
What is the UV index reading in May in Saco?
Average temperature in May
Saco, ME
- Average high temperature in May: 59.9°F
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in May: 46.4°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
Saco, ME
- Average pressure in May: 29.99"Hg
The months with the highest atmospheric pressure are September and November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Saco, ME
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in May
Saco, ME
- Average humidity in May: 80%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (75%).
Average rainfall in May
Saco, ME
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in May
Saco, ME
- Average rainfall days in May: 13.9 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in May
Saco, ME
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Saco, ME
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Saco, ME
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in May
Saco, ME
- Average sunshine days in May: 14.6 days
The month with the most sunshine days is September (18.3 days).
The month with the least sunshine days is April (12.9 days).
Average UV index in May
Saco, ME
- Average UV index in May: 4
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Saco, ME
- Average cloud cover in May: 48
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
Saco, ME
- 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).
Saco, Maine, USA
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