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 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 is characterized by a reduction in the average high-temperature, from a comfortable 66.9°F (19.4°C) in September to a cool 55.2°F (12.9°C). During October, Calais witnesses a consistent average low-temperature of 41.9°F (5.5°C).Humidity
In October, the average relative humidity in Calais, Maine, is 81%.Rainfall
In October, in Calais, the rain falls for 13.7 days. Throughout October, 2.91" (74mm) of precipitation is accumulated. In Calais, during the entire year, the rain falls for 155.3 days and collects up to 32.48" (825mm) of precipitation.Snowfall
Months with snowfall in Calais are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.12" (3mm) of snow. In Calais, Maine, during the entire year, snow falls for 64.6 days and aggregates up to 30.47" (774mm) of snow.Daylight
In October, the average length of the day is 10h and 56min.On the first day of the month, sunrise is at 7:28 am and sunset at 7:09 pm. On the last day of October, in Calais, Maine, sunrise is at 8:07 am and sunset at 6:17 pm ADT.
Sunshine
In Calais, the average sunshine in October is 6.3h.UV index
In October, the average daily maximum UV index in Calais is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 3 translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for Calais in October?
What is the average humidity in October in Calais?
How much does it rain in Calais in October?
When does it start to snow in Calais?
What is the average length of the day in October in Calais?
What time are sunrise and sunset in October in Calais?
How long on average sun shines in October in Calais?
What is the UV index intensity in October in Calais?
Average temperature in October
Calais, ME
- Average high temperature in October: 55.2°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in October: 41.9°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in October
Calais, ME
- Average pressure in October: 29.99"Hg
The month with the highest atmospheric pressure is September (30.03"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Calais, ME
- Average wind speed in October: 7.8mph
The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in October
Calais, ME
- Average humidity in October: 81%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (78%).
Average rainfall in October
Calais, ME
- Average rainfall in October: 2.91"
The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is August (1.77").
Average rainfall days in October
Calais, ME
- Average rainfall days in October: 13.7 days
The month with the highest number of rainy days is April (17.2 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in October
Calais, ME
- Average snowfall in October: 0.12"
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 October
Calais, ME
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Calais, ME
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in October
Calais, ME
- Average sunshine days in October: 14.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is April (8.5 days).
Average UV index in October
Calais, 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
Calais, ME
- Average cloud cover in October: 46
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in October
Calais, ME
- Average visibility in October: 6mi
The months with the highest visibility are May, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, June, July, August and September (5mi).
Calais, Maine, USA
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