October weather forecast and climate
Holmdel, NJ

October, like September, in Holmdel, New Jersey, is another comfortable autumn month, with average temperature varying between 52.9°F (11.6°C) and 63.5°F (17.5°C).

Temperature

In October, the average high-temperature drops, from a warm 74.1°F (23.4°C) in September, to an enjoyable 63.5°F (17.5°C). In October, the average low-temperature is 52.9°F (11.6°C).

Humidity

In October, the average relative humidity is 76%.

Rainfall

In Holmdel, in October, it is raining for 5.4 days, with typically 0.47" (12mm) of accumulated precipitation. In Holmdel, during the entire year, the rain falls for 68.3 days and collects up to 5.75" (146mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

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

Sunshine

In October, the average sunshine in Holmdel is 5.9h.

UV index

In October, the average daily maximum UV index in Holmdel is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in October transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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.

What is the temperature in October in Holmdel?

The average high-temperature, in October, is 63.5°F (17.5°C), while the average low-temperature is 52.9°F (11.6°C).

What is the average humidity in October in Holmdel?

In Holmdel, the average relative humidity in October is 76%.

How much does it rain in Holmdel in October?

In Holmdel, in October, during 5.4 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow in Holmdel?

In Holmdel snow does not fall in April through November.

How many hours of daylight does Holmdel have in October?

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

How many hours of sunshine does Holmdel have in October?

The average sunshine in October in Holmdel, New Jersey, is 5.9h.

What is the UV index intensity in October in Holmdel?

In Holmdel, New Jersey, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in October - Holmdel, NJ
  • Average high temperature in October: 17.5°C

The warmest month (with the highest average high temperature) is July (27.6°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in October: 11.6°C

The month with the highest average low temperature is July (21°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

Average pressure in October - Holmdel, NJ
  • Average pressure in October: 1016.6mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in October - Holmdel, NJ
  • Average wind speed in October: 15.5km/h

The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).

Average humidity in October - Holmdel, NJ
  • Average humidity in October: 76%

Months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (73%).

Average rainfall in October - Holmdel, NJ
  • Average rainfall in October: 12mm

The wettest month (with the highest rainfall) is July (18mm).
The driest month (with the least rainfall) is September (3mm).

Average rainfall days in October - Holmdel, NJ
  • Average rainfall days in October: 5.4 days

The month with the highest number of rainy days is July (8 days).
The month with the least rainy days is January (3.4 days).

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

The month with the highest snowfall is January (4mm).
Months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

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

The month with the highest number of snowfall days is February (2.6 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in October / Average sunshine in October - Holmdel, 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: 5.9h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in October - Holmdel, NJ
  • Average sunshine days in October: 22.9 days

The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in October - Holmdel, 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, November and December (UV index 2).

Average cloud cover in October - Holmdel, NJ
  • Average cloud cover in October: 39

Months with the most cloud cover are February, March and December (Cloud cover 46).
Months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in October - Holmdel, NJ
  • Average visibility in October: 10km

Months with the highest visibility are January, February, March, April, July, August, September, October, November and December (10km).
Months with the lowest visibility are May and June (9km).