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
Cliff Island's May weather shows an increase in high-temperatures, moving from April's frosty 48°F (8.9°C) to a moderate 57.7°F (14.3°C). Throughout May, the temperature tends to fall to a consistent average low of 46.8°F (8.2°C).Humidity
The average relative humidity in May in Cliff Island, Maine, is 81%.Rainfall
In Cliff Island, Maine, during May, the rain falls for 12.6 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in Cliff Island, there are 117.6 rainfall days, and 19.8" (503mm) of precipitation is accumulated.Snowfall
In Cliff Island, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 44min.On the first day of the month, sunrise is at 5:31 am and sunset at 7:43 pm. On the last day of May, in Cliff Island, Maine, sunrise is at 5:01 am and sunset at 8:14 pm EDT.
Sunshine
In Cliff Island, the average sunshine in May is 8.3h.UV index
In Cliff Island, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the average May temperature in Cliff Island?
What is the average humidity in May in Cliff Island?
How much does it rain in Cliff Island in May?
When it does not snow in Cliff Island?
Does it snow in Cliff Island in May?
How many hours of daylight does Cliff Island have in May?
When are sunrise and sunset in May in Cliff Island?
How long on average sun shines in May in Cliff Island?
What is the UV index reading in May in Cliff Island?
Average temperature in May
Cliff Island, ME
- Average high temperature in May: 57.7°F
The warmest month (with the highest average high temperature) is August (72.3°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in May: 46.8°F
The months with the highest average low temperature are July and August (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in May
Cliff Island, 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
Cliff Island, ME
- Average wind speed in May: 8.8mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in May
Cliff Island, ME
- Average humidity in May: 81%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (74%).
Average rainfall in May
Cliff Island, ME
- Average rainfall in May: 1.57"
The wettest month (with the highest rainfall) is October (2.28").
The driest month (with the least rainfall) is September (0.94").
Average rainfall days in May
Cliff Island, ME
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is January (4.4 days).
Average snowfall in May
Cliff Island, ME
- Average snowfall in May: 0"
The month with the highest snowfall is February (3.39").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Cliff Island, ME
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Cliff Island, 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: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in May
Cliff Island, ME
- Average sunshine days in May: 16.6 days
The month with the most sunshine days is September (19 days).
The month with the least sunshine days is July (14.7 days).
Average UV index in May
Cliff Island, ME
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Cliff Island, ME
- Average cloud cover in May: 46
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Cliff Island, 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).
Cliff Island, Maine, USA
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