October weather forecast
Rockville, CT

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Weather in October

October, the same as September, in Rockville, Connecticut, is another mild autumn month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 45.5°F (7.5°C).

Temperature

October indicates a shift in the average high-temperature, from September's warm 73.4°F (23°C) to a refreshing 60.4°F (15.8°C). In Rockville, the expected average low-temperature for October is a frosty 45.5°F (7.5°C).

Humidity

In Rockville, Connecticut, the average relative humidity in October is 79%.

Rainfall

In Rockville, during October, the rain falls for 9.5 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Rockville, during the entire year, the rain falls for 105.6 days and collects up to 9.84" (250mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In October, the average length of the day in Rockville is 11h and 4min.
On the first day of October in Rockville, Connecticut, sunrise is at 6:47 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:44 pm EDT.

Sunshine

The average sunshine in October is 5.8h.

UV index

In Rockville, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In October, the maximum UV index of 3 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Rockville in October?

The high-temperature, in October, in Rockville, is 60.4°F (15.8°C), while the low-temperature averages to 45.5°F (7.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is appraised at 87.8°F (31°C).

What is the average humidity in October in Rockville?

In October, the average relative humidity is 79%.

How much does it rain in Rockville in October?

In Rockville, Connecticut, in October, during 9.5 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Rockville?

June through October are months without snowfall in Rockville, Connecticut.

Does it snow in Rockville in October?

In Rockville, in October, it doesn't snow. In November, it regularly snows.

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

In October, the average day length is 11h and 4min.

When are sunrise and sunset in October in Rockville?

In October, on the first day of the month, sunrise is at 6:47 am and sunset at 6:30 pm. On the last day of the month, in Rockville, Connecticut, sunrise is at 7:21 am and sunset at 5:44 pm EDT.

How long on average sun shines in October in Rockville?

The average sunshine duration in October in Rockville, Connecticut, is 5.8h.

What is the UV index reading in October in Rockville?

In Rockville, Connecticut, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Rockville, CT

Average temperature in October - Rockville, CT
  • Average high temperature in October: 60.4°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in October
Rockville, CT

Average pressure in October - Rockville, CT
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Rockville, CT

Average wind speed in October - Rockville, CT
  • Average wind speed in October: 6.9mph

The windiest months (with the highest average wind speed) are January and March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in October
Rockville, CT

Average humidity in October - Rockville, CT
  • Average humidity in October: 79%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

Average rainfall in October
Rockville, CT

Average rainfall in October - Rockville, CT
  • Average rainfall in October: 0.91"

The wettest months (with the highest rainfall) are May, June and July (1.1").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in October
Rockville, CT

Average rainfall days in October - Rockville, CT
  • Average rainfall days in October: 9.5 days

The month with the highest number of rainy days is June (12.1 days).
The months with the least rainy days are January and February (5.5 days).

Average snowfall in October
Rockville, CT

Average snowfall in October - Rockville, CT
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in October
Rockville, CT

Average snowfall days in October - Rockville, CT
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Rockville, CT

Average daylight in October / Average sunshine in October - Rockville, CT
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in October
Rockville, CT

Average sunshine days in October - Rockville, CT
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (15.7 days).

Average UV index in October
Rockville, CT

Average UV index in October - Rockville, CT
  • Average UV index in October: 3

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, March, November and December (UV index 2).

Average cloud cover in October
Rockville, CT

Average cloud cover in October - Rockville, CT
  • Average cloud cover in October: 44

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in October
Rockville, CT

Average visibility in October - Rockville, CT
  • Average visibility in October: 6mi

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

Rockville, Connecticut, USA

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