October weather forecast and climate
Greendell, NJ

October, the same as September, is another enjoyable autumn month in Greendell, New Jersey, with average temperature ranging between max 60.8°F (16°C) and min 44.4°F (6.9°C).

Temperature

In Greendell, the average high-temperature drops, from a moderately hot 73.9°F (23.3°C) in September, to a comfortable 60.8°F (16°C). In October, the average low-temperature is 44.4°F (6.9°C).

Humidity

In Greendell, the average relative humidity is 81%.

Rainfall

In Greendell, during 13.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Greendell, during the entire year, the rain falls for 161.1 days and collects up to 28.98" (736mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Greendell. Throughout October, in the average 0.4 snowfall days, it receives 0.51" (13mm) of snow. In Greendell, during the entire year, snow falls for 36.8 days, and aggregates up to 17.52" (445mm) of snow.

Daylight

The average length of the day in Greendell is 11.1h.

Sunshine

In October, the average sunshine is 5.3h.

UV index

In Greendell, New Jersey, the average daily maximum UV index is 3. 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 3 in October interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in October in Greendell?

In Greendell, in October, the average high-temperature is 60.8°F (16°C), and the average low-temperature is 44.4°F (6.9°C).

What is the average humidity in October in Greendell?

In Greendell, New Jersey, the average relative humidity in October is 81%.

How much does it rain in Greendell in October?

In October, in Greendell, the rain falls for 13.6 days. Throughout October, 2.8" (71mm) of precipitation is accumulated.

When does it start to snow in Greendell?

October is the first month it typically snows in Greendell, New Jersey. Throughout October, in the average 0.4 snowfall days, it receives 0.51" (13mm) of snow.

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

The average length of the day in October in Greendell is 11.1h.

How long on average sun shines in October in Greendell?

In Greendell, New Jersey, the average sunshine in October is 5.3h.

What is the UV index intensity in October in Greendell?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in October - Greendell, NJ
  • Average high temperature in October: 16°C

The warmest month (with the highest average high temperature) is July (28.2°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in October: 6.9°C

The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).

Average pressure in October - Greendell, NJ
  • Average pressure in October: 1016.8mbar

The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in October - Greendell, NJ
  • Average wind speed in October: 10.3km/h

The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in October - Greendell, NJ
  • Average humidity in October: 81%

Months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in October - Greendell, NJ
  • Average rainfall in October: 71mm

The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in October - Greendell, NJ
  • Average rainfall days in October: 13.6 days

Months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in October - Greendell, NJ
  • Average snowfall in October: 13mm

Months with the highest snowfall are January and February (109mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in October - Greendell, NJ
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (10.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 5.3h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4.3h).

Average sunshine days in October - Greendell, NJ
  • Average sunshine days in October: 15.4 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in October - Greendell, NJ
  • Average UV index in October: 3

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October - Greendell, NJ
  • Average cloud cover in October: 47

The month with the most cloud cover is February (Cloud cover 52).
Months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in October - Greendell, NJ
  • Average visibility in October: 8km

The month with the highest visibility is April (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).