Trenton
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Trenton, NJ

A full aerial view of Trenton, New Jersey, with the George Washington statue
A full aerial view of Trenton, New Jersey, with the George Washington statue
October, the same as September, is another enjoyable autumn month in Trenton, New Jersey, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 44.2°F (6.8°C).

Temperature

In Trenton, the average high-temperature decreases, from a moderately hot 76.1°F (24.5°C) in September, to an enjoyable 64.9°F (18.3°C). In October, in Trenton, the average low-temperature is 44.2°F (6.8°C).

Rainfall

In October, the rain falls for 8 days. Throughout October, 4.2" (106.2mm) of precipitation is accumulated. In Trenton, during the entire year, the rain falls for 118 days and collects up to 46.4" (1179.7mm) of precipitation.

Daylight

In October, the average length of the day is 11.1h.

Sunshine

In October, the average sunshine in Trenton is 6.5h.

UV index

In October, the average daily maximum UV index in Trenton is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in October in Trenton?

In Trenton, New Jersey, in October, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 44.2°F (6.8°C).

How much does it rain in Trenton in October?

In Trenton, New Jersey, during October, the rain falls for 8 days and regularly aggregates up to 4.2" (106.2mm) of precipitation.

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

In October, the average length of the day is 11.1h.

How long on average sun shines in October in Trenton?

The average sunshine in October is 6.5h.

How high is the UV index in October in Trenton?

The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in October - Trenton, NJ
  • Average high temperature in October: 65°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in October: 44.2°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average rainfall in October - Trenton, NJ
  • Average rainfall in October: 4.2"

The wettest month (with the highest rainfall) is July (5").
The driest month (with the lowest rainfall) is February (2.3").

Average rainfall days in October - Trenton, NJ
  • Average rainfall days in October: 8 days

Months with the highest number of rainy days are March, April, May and December (11 days).
Months with the lowest number of rainy days are September and October (8 days).

Average daylight in October / Average sunshine in October - Trenton, NJ
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in October: 6.5h

The month with most sunshine is June (Average sunshine: 8.8h).
The month with least sunshine is December (Average sunshine: 4.5h).

Average UV index in October - Trenton, NJ
  • Average UV index in October: 4

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).