Weather in October
Temperature
A change in temperatures is noted as September gives way to October, with average highs reducing from a pleasant 71.6°F (22°C) to an enjoyable 60.8°F (16°C). An average low-temperature of 41°F (5°C) marks the nights throughout October.Rainfall
In October, the rain falls for 12 days. Throughout October, 2.64" (67mm) of precipitation is accumulated. In Greater Rochester International Airport, during the entire year, the rain falls for 152 days and collects up to 31.89" (810mm) of precipitation.Ocean temperature
In Greater Rochester International Airport, in October, the average water temperature is 57.2°F (14°C).Note: Swimming in 57.2°F (14°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.
Daylight
The average length of the day in October is 11h and 1min.On the first day of the month, sunrise is at 7:08 am and sunset at 6:51 pm. On the last day of October, sunrise is at 7:45 am and sunset at 6:03 pm EDT.
Sunshine
In October, the average sunshine is 5h.UV index
In Greater Rochester International Airport, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in October translates into these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Greater Rochester International Airport in October?
How many days does it rain in October?
What is the ocean temperature in October?
What is the average length of the day in October?
When are sunrise and sunset in October in Greater Rochester International Airport?
How many hours of sunshine does Greater Rochester International Airport have in October?
What is the UV index reading in October?
Average temperature in October
Greater Rochester International Airport, NY
- Average high temperature in October: 61°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in October: 41°F
The months with the highest average low temperature are July and August (59°F).
The coldest months (with the lowest average low temperature) are January and February (16°F).
Average rainfall in October
Greater Rochester International Airport, NY
- Average rainfall in October: 2.6"
The wettest month (with the highest rainfall) is August (3.3").
The driest months (with the least rainfall) are January and February (2").
Average rainfall days in October
Greater Rochester International Airport, NY
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is December (17 days).
The month with the least rainy days is July (9 days).
Average sea temperature in October
Greater Rochester International Airport, NY
- Average sea temperature in October: 57°F
The best month for swimming (with the highest average sea temperature) is August (70°F).
The coldest months (with the lowest average sea temperature) are February and March (36°F).
Average daylight in October /
Average sunshine in October
Greater Rochester International Airport, 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
The months with the most sunshine are June and July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 3h).
Average UV index in October
Greater Rochester International Airport, NY
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).
Greater Rochester International Airport, New York, USA
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