October weather forecast
Rotterdam, NY

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Weather in October

October, like September, is another refreshing autumn month in Rotterdam, New York, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 43.2°F (6.2°C).

Temperature

October comes with a drop in the average high-temperature, falling from September's agreeable 71.4°F (21.9°C) to a refreshing 58.1°F (14.5°C). Throughout October nights, Rotterdam registers an average low-temperature of 43.2°F (6.2°C).

Humidity

The average relative humidity in October is 79%.

Rainfall

In Rotterdam, during October, the rain falls for 12.1 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, there are 137.4 rainfall days, and 25.75" (654mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, there are 36.5 snowfall days, and 22.56" (573mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 2min.
On the first day of the month, sunrise is at 6:53 am and sunset at 6:36 pm. On the last day of October, sunrise is at 7:29 am and sunset at 5:49 pm EDT.

Sunshine

In October, the average sunshine is 5.4h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 3 during October translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Enhance your sun protection with tightly woven, yet airy clothing. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

Rotterdam in October has an average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 43.2°F (6.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in July is estimated at 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity is 79%.

How much does it rain in October?

In Rotterdam, in October, during 12.1 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When does it start to snow in Rotterdam?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.2" (5mm) of snow.

What is the average length of the day in October?

The average day length in October is 11h and 2min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:53 am and sunset at 6:36 pm. On the last day of the month, in Rotterdam, sunrise is at 7:29 am and sunset at 5:49 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.4h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Rotterdam, NY

Average temperature in October - Rotterdam, NY
  • Average high temperature in October: 58.1°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in October: 43.2°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in October
Rotterdam, NY

Average pressure in October - Rotterdam, NY
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Rotterdam, NY

Average wind speed in October - Rotterdam, NY
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in October
Rotterdam, NY

Average humidity in October - Rotterdam, NY
  • Average humidity in October: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).

Average rainfall in October
Rotterdam, NY

Average rainfall in October - Rotterdam, NY
  • Average rainfall in October: 2.72"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (1.57").

Average rainfall days in October
Rotterdam, NY

Average rainfall days in October - Rotterdam, NY
  • Average rainfall days in October: 12.1 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in October
Rotterdam, NY

Average snowfall in October - Rotterdam, NY
  • Average snowfall in October: 0.2"

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Rotterdam, NY

Average snowfall days in October - Rotterdam, NY
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Rotterdam, NY

Average daylight in October / Average sunshine in October - Rotterdam, NY
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in October
Rotterdam, NY

Average sunshine days in October - Rotterdam, NY
  • Average sunshine days in October: 16.4 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is April (12.6 days).

Average UV index in October
Rotterdam, NY

Average UV index in October - Rotterdam, NY
  • Average UV index in October: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Rotterdam, NY

Average cloud cover in October - Rotterdam, NY
  • Average cloud cover in October: 46

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in October
Rotterdam, NY

Average visibility in October - Rotterdam, NY
  • Average visibility in October: 6mi

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

Rotterdam, New York, USA

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