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
Isle au Haut's transition into May is noticed by a slight rise in the average high-temperature, advancing from a frosty 44.1°F (6.7°C) in April to a fresh 50.7°F (10.4°C). May nights anticipate an average temperature of 46.2°F (7.9°C), a modest decline from the daytime.Humidity
The average relative humidity in May is 84%.Rainfall
In Isle au Haut, in May, during 10.9 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Isle au Haut, during the entire year, the rain falls for 109.9 days and collects up to 9.72" (247mm) of precipitation.Snowfall
In Isle au Haut, snow does not fall in May through October.Daylight
The average length of the day in May in Isle au Haut is 14h and 47min.On the first day of the month, sunrise is at 5:24 am and sunset at 7:38 pm. On the last day of May, in Isle au Haut, sunrise is at 4:54 am and sunset at 8:10 pm EDT.
Sunshine
The average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What are May temperatures in Isle au Haut?
What is the average humidity in May in Isle au Haut?
How many days does it rain in May in Isle au Haut?
When it does not snow in Isle au Haut?
Does it snow in Isle au Haut in May?
What is the average length of the day in May in Isle au Haut?
What time are sunrise and sunset in May in Isle au Haut?
How long on average sun shines in May in Isle au Haut?
What is the UV index intensity in May in Isle au Haut?
Average temperature in May
Isle au Haut, ME
- Average high temperature in May: 50.7°F
The warmest month (with the highest average high temperature) is August (65.7°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in May: 46.2°F
The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in May
Isle au Haut, ME
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Isle au Haut, ME
- Average wind speed in May: 12.3mph
The windiest month (with the highest average wind speed) is January (19.4mph).
The calmest months (with the lowest average wind speed) are July and August (10.3mph).
Average humidity in May
Isle au Haut, ME
- Average humidity in May: 84%
The months with the highest relative humidity are June, July and August (86%).
The month with the lowest relative humidity is November (74%).
Average rainfall in May
Isle au Haut, ME
- Average rainfall in May: 0.75"
The wettest months (with the highest rainfall) are October and November (1.02").
The driest months (with the least rainfall) are August and September (0.55").
Average rainfall days in May
Isle au Haut, ME
- Average rainfall days in May: 10.9 days
The month with the highest number of rainy days is July (11.6 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in May
Isle au Haut, ME
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Isle au Haut, ME
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (9.1 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
Isle au Haut, ME
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in May
Isle au Haut, ME
- Average sunshine days in May: 18.3 days
The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in May
Isle au Haut, ME
- Average UV index in May: 4
The months with the highest UV index are 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
Isle au Haut, ME
- Average cloud cover in May: 46
The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Isle au Haut, 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).
Isle au Haut, Maine, USA
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