Castalia
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Castalia, NC

October, the same as September, in Castalia, North Carolina, is another pleasant autumn month, with average temperature ranging between min 54°F (12.2°C) and max 70.7°F (21.5°C).

Temperature

In October, the average high-temperature decreases, from a warm 81.3°F (27.4°C) in September, to a pleasant 70.7°F (21.5°C). In October, the average low-temperature is 54°F (12.2°C).

Humidity

The average relative humidity in Castalia, North Carolina, is 76%.

Rainfall

October is the month with the least rainfall in Castalia. Rain falls for 9.6 days and accumulates 2.13" (54mm) of precipitation.

Snowfall

In Castalia snow does not fall in April through November.

Daylight

In October, the average length of the day is 11.3h.

Sunshine

In Castalia, the average sunshine is 5.9h.

UV index

In Castalia, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: In October, the average maximum UV index of 4 translate into the following recommendations:
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 Castalia?

In October, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 54°F (12.2°C).

What is the average humidity in October in Castalia?

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

How many days does it rain in October in Castalia?

In Castalia, in October, during 9.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

What is the driest month in Castalia?

The month with the least rainfall is October when the rain falls for 9.6 days and typically collects 2.13" (54mm) of precipitation.

When it does not snow in Castalia?

April through November are months without snowfall in Castalia, North Carolina.

How many hours of daylight does Castalia have in October?

The average length of the day in October in Castalia is 11.3h.

How many hours of sunshine does Castalia have in October?

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

What is the UV index reading in October in Castalia?

The average daily maximum UV index in October in Castalia, North Carolina, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in October - Castalia, NC
  • Average high temperature in October: 70.7°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in October: 54°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average humidity in October - Castalia, NC
  • Average humidity in October: 76%

The month with the highest relative humidity is September (78%).
Months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in October - Castalia, NC
  • Average rainfall in October: 2.13"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the lowest rainfall) is October (2.13").

Average rainfall days in October - Castalia, NC
  • Average rainfall days in October: 9.6 days

The month with the highest number of rainy days is July (18.7 days).
The month with the lowest number of rainy days is November (8.6 days).

Average snowfall in October - Castalia, NC
  • Average snowfall in October: 0"

The month with the highest snowfall is January (1.54").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in October - Castalia, NC
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (2 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in October / Average sunshine in October - Castalia, NC
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in October: 5.9h

The month with most sunshine is June (Average sunshine: 10.6h).
The month with least sunshine is December (Average sunshine: 5.4h).

Average UV index in October - Castalia, NC
  • Average UV index in October: 4

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).