October weather forecast and climate
Griggstown, NJ

October, the same as September, is another enjoyable autumn month in Griggstown, New Jersey, with average temperature ranging between max 63.9°F (17.7°C) and min 49.1°F (9.5°C).

Temperature

In Griggstown, the average high-temperature decreases, from a moderately hot 75.7°F (24.3°C) in September, to an enjoyable 63.9°F (17.7°C). In Griggstown, in October, the average low-temperature is 49.1°F (9.5°C).

Humidity

The most humid month is October, with an average relative humidity of 79%.

Rainfall

In Griggstown, during October, the rain falls for 9.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Griggstown, New Jersey, during the entire year, the rain falls for 119.3 days and collects up to 12.72" (323mm) of precipitation.

Snowfall

June through October are months without snowfall in Griggstown.

Daylight

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

Sunshine

In October, the average sunshine is 5.7h.

UV index

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in October in Griggstown?

In Griggstown, in October, the average high-temperature is 63.9°F (17.7°C), and the average low-temperature is 49.1°F (9.5°C).

What is the most humid month in Griggstown?

October is the most humid month in Griggstown, with an average relative humidity of 79%.

What is the average humidity in October in Griggstown?

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

How much does it rain in Griggstown in October?

In Griggstown, during October, the rain falls for 9.3 days and regularly aggregates up to 1.02" (26mm) of precipitation.

Does it snow in Griggstown in October?

In Griggstown, New Jersey, in October, it doesn't snow. In November, it regularly snows.

When it does not snow in Griggstown?

June through October are months without snowfall.

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

In October, the average length of the day in Griggstown, New Jersey, is 11.1h.

How many hours of sunshine does Griggstown have in October?

The average sunshine in October in Griggstown, New Jersey, is 5.7h.

What is the UV index reading in October in Griggstown?

In Griggstown, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in October - Griggstown, NJ
  • Average high temperature in October: 17.7°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in October: 9.5°C

The month with the highest average low temperature is July (19.4°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).

Average pressure in October - Griggstown, NJ
  • Average pressure in October: 1016.7mbar

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 - Griggstown, NJ
  • Average wind speed in October: 11.4km/h

The windiest month (with the highest average wind speed) is March (14.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in October - Griggstown, NJ
  • Average humidity in October: 79%

The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in October - Griggstown, NJ
  • Average rainfall in October: 26mm

The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in October - Griggstown, NJ
  • Average rainfall days in October: 9.3 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in October - Griggstown, NJ
  • Average snowfall in October: 0mm

The month with the highest snowfall is March (36mm).
Months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in October - Griggstown, NJ
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 5.7h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in October - Griggstown, NJ
  • Average sunshine days in October: 19.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (13.3 days).

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October - Griggstown, NJ
  • Average cloud cover in October: 41

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in October - Griggstown, NJ
  • Average visibility in October: 9km

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