October weather forecast and climate
Grand Island, NE

Weather in October

October, the same as September, is another comfortable autumn month in Grand Island, Nebraska, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 62.6°F (17°C).

Temperature

In October, the average high-temperature significantly decreases, from a moderately hot 78.3°F (25.7°C) in September, to an enjoyable 62.6°F (17°C). In October, in Grand Island, the average low-temperature is 44.6°F (7°C).

Humidity

The least humid month is October, with an average relative humidity of 61%.

Rainfall

In October, the rain falls for 8.5 days. Throughout October, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 109.5 rainfall days, and 19.37" (492mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Grand Island. Throughout October, in the average 0.9 snowfall days, it receives 0.71" (18mm) of snow. In Grand Island, Nebraska, during the entire year, snow falls for 25.3 days, and aggregates up to 12.48" (317mm) of snow.

Daylight

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

Sunshine

In Grand Island, Nebraska, the average sunshine is 6.8h.

UV index

The average daily maximum UV index in Grand Island is 3. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
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. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in October in Grand Island?

In October, the average high-temperature is 62.6°F (17°C), and the average low-temperature is 44.6°F (7°C).

What is the least humid month in Grand Island?

October is the least humid month in Grand Island, Nebraska, with an average relative humidity of 61%.

What is the average humidity in October in Grand Island?

The average relative humidity in October in Grand Island is 61%.

How much does it rain in Grand Island in October?

In Grand Island, during October, the rain falls for 8.5 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When does it start snowing in Grand Island?

October is the first month it typically snows. Throughout October, in the average 0.9 snowfall days, it receives 0.71" (18mm) of snow.

How many hours of daylight does Grand Island have in October?

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

How many hours of sunshine does Grand Island have in October?

In October, the average sunshine in Grand Island is 6.8h.

What is the UV index intensity in October in Grand Island?

In Grand Island, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in October
Grand Island, NE

Average temperature in October - Grand Island, NE
  • Average high temperature in October: 17°C

The warmest month (with the highest average high temperature) is July (30.4°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in October: 7°C

The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

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Average pressure in October
Grand Island, NE

Average pressure in October - Grand Island, NE
  • Average pressure in October: 1016.1mbar

The month with the highest atmospheric pressure is January (1021.7mbar).
The month with the lowest atmospheric pressure is June (1010.9mbar).

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Average wind speed in October
Grand Island, NE

Average wind speed in October - Grand Island, NE
  • Average wind speed in October: 16.9km/h

The windiest month (with the highest average wind speed) is April (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

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Average humidity in October
Grand Island, NE

Average humidity in October - Grand Island, NE
  • Average humidity in October: 61%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (61%).

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Average rainfall in October
Grand Island, NE

Average rainfall in October - Grand Island, NE
  • Average rainfall in October: 40mm

The wettest month (with the highest rainfall) is May (83mm).
The driest month (with the least rainfall) is January (13mm).

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Average rainfall days in October
Grand Island, NE

Average rainfall days in October - Grand Island, NE
  • Average rainfall days in October: 8.5 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (1.7 days).

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Average snowfall in October
Grand Island, NE

Average snowfall in October - Grand Island, NE
  • Average snowfall in October: 18mm

The month with the highest snowfall is December (82mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in October
Grand Island, NE

Average snowfall days in October - Grand Island, NE
  • Average snowfall days in October: 0.9 days

The month with the highest number of snowfall days is February (6.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Grand Island, NE

Average daylight in October / Average sunshine in October - Grand Island, NE
  • 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: 6.8h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days in October
Grand Island, NE

Average sunshine days in October - Grand Island, NE
  • Average sunshine days in October: 21 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is June (13.6 days).

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Average UV index in October
Grand Island, NE

Average UV index in October - Grand Island, NE
  • 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).

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Average cloud cover in October
Grand Island, NE

Average cloud cover in October - Grand Island, NE
  • Average cloud cover in October: 29

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in October
Grand Island, NE

Average visibility in October - Grand Island, NE
  • Average visibility in October: 10km

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

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