October weather forecast
Trumbull, CT

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Weather in October

October, the same as September, is another enjoyable autumn month in Trumbull, Connecticut, with an average temperature varying between 62.1°F (16.7°C) and 51.3°F (10.7°C).

Temperature

The start of October comes with a reduction in the average high-temperature, receding from an agreeable 72.7°F (22.6°C) in September to a comfortable 62.1°F (16.7°C). Trumbull experiences a mean low-temperature of 51.3°F (10.7°C) during October.

Humidity

In October, the average relative humidity is 74%.

Rainfall

In Trumbull, in October, it is raining for 15 days, with typically 3.54" (90mm) of accumulated precipitation. In Trumbull, during the entire year, the rain falls for 170.6 days and collects up to 37.09" (942mm) of precipitation.

Snowfall

In Trumbull, snow does not fall in May through October.

Daylight

In Trumbull, the average length of the day in October is 11h and 5min.
On the first day of the month, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of October, sunrise is at 7:23 am and sunset at 5:49 pm EDT.

Sunshine

In October, the average sunshine is 6h.

UV index

In Trumbull, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 3 during October leads to these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

What are the temperatures in October?

The high-temperature, in October, in Trumbull, records 62.1°F (16.7°C), while the low-temperature is 51.3°F (10.7°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in July is appraised at 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity is 74%.

How much does it rain in October?

In October, in Trumbull, the rain falls for 15 days. Throughout October, 3.54" (90mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in October?

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

How many hours of daylight does Trumbull have in October?

In Trumbull, the average day length in October is 11h and 5min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:49 pm EDT.

How many hours of sunshine does Trumbull have in October?

In Trumbull, the average sunshine duration in October is 6h.

What is the UV index reading in October?

In Trumbull, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Trumbull, CT

Average temperature in October - Trumbull, CT
  • Average high temperature in October: 62.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in October: 51.3°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in October
Trumbull, CT

Average pressure in October - Trumbull, CT
  • 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 (29.93"Hg).

Average wind speed in October
Trumbull, CT

Average wind speed in October - Trumbull, CT
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in October
Trumbull, CT

Average humidity in October - Trumbull, CT
  • Average humidity in October: 74%

The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).

Average rainfall in October
Trumbull, CT

Average rainfall in October - Trumbull, CT
  • Average rainfall in October: 3.54"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in October
Trumbull, CT

Average rainfall days in October - Trumbull, CT
  • Average rainfall days in October: 15 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in October
Trumbull, CT

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

The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Trumbull, CT

Average snowfall days in October - Trumbull, CT
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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

  • Average sunshine in October: 6h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in October
Trumbull, CT

Average sunshine days in October - Trumbull, CT
  • Average sunshine days in October: 14.3 days

The month with the most sunshine days is January (17 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in October
Trumbull, CT

Average UV index in October - Trumbull, 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
Trumbull, CT

Average cloud cover in October - Trumbull, CT
  • Average cloud cover in October: 40

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in October
Trumbull, CT

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

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

Trumbull, Connecticut, USA

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