Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October in Deer Isle brings a minor decrease, with the average high-temperature reducing from a comfortable 63.9°F (17.7°C) in September to a fresh 54.9°F (12.7°C). Deer Isle, during October nights, witnesses an average temperature marginally cooler than its daytime highs, at a frosty 47.1°F (8.4°C).Humidity
In October, the average relative humidity in Deer Isle is 79%.Rainfall
The month with the most rainfall in Deer Isle is October, when the rain falls for 10.6 days and typically aggregates up to 2.09" (53mm) of precipitation.Snowfall
Months with snowfall in Deer Isle are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. In Deer Isle, during the entire year, snow falls for 29.2 days and aggregates up to 9.65" (245mm) of snow.Ocean temperature
In Deer Isle, the average seawater temperature in October is 53.8°F (12.1°C).Note: Entering waters of 53.8°F (12.1°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
The average length of the day in October in Deer Isle is 10h and 59min.On the first day of the month, sunrise is at 6:33 am and sunset at 6:14 pm. On the last day of October, in Deer Isle, sunrise is at 7:11 am and sunset at 5:25 pm EDT.
Sunshine
In Deer Isle, Maine, the average sunshine in October is 6.4h.UV index
In Deer Isle, Maine, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average October temperature in Deer Isle?
What is the average humidity in October in Deer Isle?
What is the rainiest month in Deer Isle?
How many days does it rain in October in Deer Isle?
When does it start snowing in Deer Isle?
How cold is the water in October in Deer Isle?
What is the average length of the day in October in Deer Isle?
What time are sunrise and sunset in October in Deer Isle?
How many hours of sunshine does Deer Isle have in October?
What is the UV index reading in October in Deer Isle?
Average temperature in October
Deer Isle, ME
- Average high temperature in October: 54.9°F
The warmest month (with the highest average high temperature) is August (68.9°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in October: 47.1°F
The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in October
Deer Isle, ME
- Average pressure in October: 29.99"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 October
Deer Isle, ME
- Average wind speed in October: 11.8mph
The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in October
Deer Isle, ME
- Average humidity in October: 79%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall in October
Deer Isle, ME
- Average rainfall in October: 2.09"
The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days in October
Deer Isle, ME
- Average rainfall days in October: 10.6 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in October
Deer Isle, ME
- Average snowfall in October: 0.08"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Deer Isle, ME
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in October
Deer Isle, ME
- Average sea temperature in October: 53.8°F
The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).
Average daylight in October /
Average sunshine in October
Deer Isle, ME
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in October
Deer Isle, ME
- Average sunshine days in October: 17.8 days
The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is July (15.4 days).
Average UV index in October
Deer Isle, ME
- Average UV index in October: 3
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 October
Deer Isle, ME
- Average cloud cover in October: 43
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in October
Deer Isle, ME
- Average visibility in October: 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).
Deer Isle, Maine, USA
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