October weather forecast
Hyder, AK

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Weather in October

October, like September, in Hyder, Alaska, is another cold autumn month, with temperature in the range of an average low of 30.4°F (-0.9°C) and an average high of 37.8°F (3.2°C).

Temperature

The start of October signals a decrease in the average high-temperature, transitioning from a chilly 48.6°F (9.2°C) in September to a wintry 37.8°F (3.2°C). October nighttime temperatures hover close to the daytime peak with an average of 30.4°F (-0.9°C).

Humidity

The average relative humidity in October in Hyder is 87%.

Rainfall

In Hyder, during October, the rain falls for 18.6 days and regularly aggregates up to 5.2" (132mm) of precipitation. Throughout the year, in Hyder, there are 179.3 rainfall days, and 48.31" (1227mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Hyder. Throughout October, in the average 0.5 snowfall days, it receives 0.75" (19mm) of snow. Throughout the year, there are 74.9 snowfall days, and 90.94" (2310mm) of snow is accumulated.

Daylight

In October, the average length of the day is 10h and 23min.
On the first day of October, sunrise is at 6:44 am and sunset at 6:14 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:00 pm AKDT.

Sunshine

The average sunshine in October is 4h.

UV index

January through March, September through December, with an average maximum UV index of 1, are months with the lowest UV index in Hyder. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 1 during October morphs into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

How cold is October in Hyder?

Hyder in October has an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 30.4°F (-0.9°C).

What is the average humidity in October in Hyder?

The average relative humidity in October is 87%.

How much does it rain in Hyder in October?

In Hyder, in October, it is raining for 18.6 days, with typically 5.2" (132mm) of accumulated precipitation.

When does it start to snow in Hyder?

October is the first month it typically snows in Hyder, Alaska. Throughout October, in the average 0.5 snowfall days, it receives 0.75" (19mm) of snow.

How many hours of daylight does Hyder have in October?

In Hyder, Alaska, the average day length in October is 10h and 23min.

When are sunrise and sunset in October in Hyder?

In October, on the first day of the month, sunrise is at 6:44 am and sunset at 6:14 pm. On the last day of the month, in Hyder, Alaska, sunrise is at 7:46 am and sunset at 5:00 pm AKDT.

How long on average sun shines in October in Hyder?

In Hyder, Alaska, the average sunshine duration in October is 4h.

What is the month with the lowest UV index in Hyder?

January through March, September through December, with an average maximum UV index of 1, are months with the lowest UV index in Hyder.

How high is the UV index in October in Hyder?

The average daily maximum UV index in October in Hyder is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Hyder, AK

Average temperature in October - Hyder, AK
  • Average high temperature in October: 37.8°F

The warmest month (with the highest average high temperature) is July (56.8°F).
The month with the lowest average high temperature is December (21.9°F).

  • Average low temperature in October: 30.4°F

The month with the highest average low temperature is July (43.9°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

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Average pressure in October
Hyder, AK

Average pressure in October - Hyder, AK
  • Average pressure in October: 29.92"Hg

The month with the highest atmospheric pressure is July (30.03"Hg).
The month with the lowest atmospheric pressure is November (29.87"Hg).

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Average wind speed in October
Hyder, AK

Average wind speed in October - Hyder, AK
  • Average wind speed in October: 5mph

The windiest month (with the highest average wind speed) is January (5.9mph).
The calmest months (with the lowest average wind speed) are June, July and August (4.1mph).

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Average humidity in October
Hyder, AK

Average humidity in October - Hyder, AK
  • Average humidity in October: 87%

The month with the highest relative humidity is January (94%).
The months with the lowest relative humidity are May, June and July (82%).

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Average rainfall in October
Hyder, AK

Average rainfall in October - Hyder, AK
  • Average rainfall in October: 5.2"

The wettest month (with the highest rainfall) is November (7.09").
The driest month (with the least rainfall) is June (1.57").

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Average rainfall days in October
Hyder, AK

Average rainfall days in October - Hyder, AK
  • Average rainfall days in October: 18.6 days

The month with the highest number of rainy days is April (21 days).
The months with the least rainy days are February, July and December (11.4 days).

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Average snowfall in October
Hyder, AK

Average snowfall in October - Hyder, AK
  • Average snowfall in October: 0.75"

The month with the highest snowfall is December (23.78").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Hyder, AK

Average snowfall days in October - Hyder, AK
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is December (17.5 days).
The 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
Hyder, AK

Average daylight in October / Average sunshine in October - Hyder, AK
  • Average daylight in October: 10h and 2min

The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in October: 4h and 0min

The month with the most sunshine is June (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in October
Hyder, AK

Average sunshine days in October - Hyder, AK
  • Average sunshine days in October: 11.4 days

The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is April (6.4 days).

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Average UV index in October
Hyder, AK

Average UV index in October - Hyder, AK
  • Average UV index in October: 1

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, September, October, November and December (UV index 1).

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Average cloud cover in October
Hyder, AK

Average cloud cover in October - Hyder, AK
  • Average cloud cover in October: 63

The months with the most cloud cover are January and November (Cloud cover 72).
The month with the least cloud cover is May (Cloud cover 57).

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Average visibility in October
Hyder, AK

Average visibility in October - Hyder, AK
  • Average visibility in October: 4mi

The months with the highest visibility are May and June (5mi).
The months with the lowest visibility are January and December (3mi).

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Hyder, Alaska, USA

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