October weather forecast
Castine, OH

Share

Weather in October

October, like September, in Castine, Ohio, is another enjoyable autumn month, with an average temperature ranging between max 62.1°F (16.7°C) and min 46°F (7.8°C).

Temperature

In October, the average high-temperature goes from a moderately hot 74.5°F (23.6°C) in September to an enjoyable 62.1°F (16.7°C). In Castine, the October nights cool down to an average low of 46°F (7.8°C).

Humidity

The least humid month in Castine is October, with an average relative humidity of 75%.

Rainfall

In Castine, Ohio, in October, during 13.4 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, in Castine, Ohio, there are 168.9 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Castine are January through April, October through December. October is the first month it typically snows in Castine, Ohio. Throughout October, in the average 0.5 snowfall days, it receives 0.31" (8mm) of snow. In Castine, Ohio, during the entire year, snow falls for 44.1 days and aggregates up to 14.8" (376mm) of snow.

Daylight

The average length of the day in October in Castine is 11h and 8min.
On the first day of October in Castine, Ohio, sunrise is at 7:35 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 6:37 pm EDT.

Sunshine

In October, the average sunshine in Castine is 6.3h.

UV index

The months with the lowest UV index in Castine are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, an average UV index of 2 transforms into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
[Resources]

Frequently asked questions

What are the temperatures in Castine in October?

In October, in Castine, the average high-temperature is 62.1°F (16.7°C), and the average low-temperature is 46°F (7.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is calculated to be 86°F (30°C).

What is the least humid month in Castine?

October is the least humid month in Castine, with an average relative humidity of 75%.

What is the average humidity in October in Castine?

In Castine, Ohio, the average relative humidity in October is 75%.

How much does it rain in Castine in October?

In Castine, during October, the rain falls for 13.4 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When does it start snowing in Castine?

October is the first month it typically snows in Castine, Ohio. Throughout October, in the average 0.5 snowfall days, it receives 0.31" (8mm) of snow.

What is the average length of the day in October in Castine?

In October, the average day length is 11h and 8min.

When are sunrise and sunset in October in Castine?

In October, on the first day of the month, sunrise is at 7:35 am and sunset at 7:20 pm. On the last day of the month, in Castine, Ohio, sunrise is at 8:07 am and sunset at 6:37 pm EDT.

How long on average sun shines in October in Castine?

In October, the average sunshine duration in Castine is 6.3h.

What is the month with the lowest UV index in Castine?

The months with the lowest UV index in Castine are January, February, October through December, with an average maximum UV index of 2.

What is the UV index intensity in October in Castine?

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Castine, OH

Average temperature in October - Castine, OH
  • Average high temperature in October: 62.1°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in October: 46°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

[Resources]

Average pressure in October
Castine, OH

Average pressure in October - Castine, OH
  • Average pressure in October: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in October
Castine, OH

Average wind speed in October - Castine, OH
  • Average wind speed in October: 8.5mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

[Resources]

Average humidity in October
Castine, OH

Average humidity in October - Castine, OH
  • Average humidity in October: 75%

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (75%).

[Resources]

Average rainfall in October
Castine, OH

Average rainfall in October - Castine, OH
  • Average rainfall in October: 2.28"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.17").

[Resources]

Average rainfall days in October
Castine, OH

Average rainfall days in October - Castine, OH
  • Average rainfall days in October: 13.4 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.3 days).

[Resources]

Average snowfall in October
Castine, OH

Average snowfall in October - Castine, OH
  • Average snowfall in October: 0.31"

The month with the highest snowfall is January (3.74").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in October
Castine, OH

Average snowfall days in October - Castine, OH
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Castine, OH

Average daylight in October / Average sunshine in October - Castine, OH
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 6h and 2min

The months with the most sunshine are June and July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

[Resources]

Average sunshine days in October
Castine, OH

Average sunshine days in October - Castine, OH
  • Average sunshine days in October: 15.6 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is May (9.3 days).

[Resources]

Average UV index in October
Castine, OH

Average UV index in October - Castine, OH
  • Average UV index in October: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

[Resources]

Average cloud cover in October
Castine, OH

Average cloud cover in October - Castine, OH
  • Average cloud cover in October: 40

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in October
Castine, OH

Average visibility in October - Castine, OH
  • Average visibility in October: 6mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

[Resources]

Castine, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location