October weather forecast
Merrill, OR

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Weather in October

October, the same as September, in Merrill, Oregon, is a moderate autumn month, with an average temperature fluctuating between 36.9°F (2.7°C) and 60.1°F (15.6°C).

Temperature

The onset of October is marked by a decrease in temperature, transitioning from a moderately hot 74.1°F (23.4°C) in September to a mild 60.1°F (15.6°C). During October, Merrill's temperature records a considerable difference from its daily highs to an average low of 36.9°F (2.7°C).

Humidity

In Merrill, the average relative humidity in October is 61%.

Rainfall

In Merrill, in October, it is raining for 7.8 days, with typically 0.75" (19mm) of accumulated precipitation. In Merrill, during the entire year, the rain falls for 97.4 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Merrill. In Merrill, during October, snow falls for 1 days and regularly aggregates up to 0.59" (15mm) of snow. Throughout the year, there are 64.6 snowfall days, and 38.31" (973mm) of snow is accumulated.

Daylight

In Merrill, the average length of the day in October is 11h and 3min.
On the first day of the month, sunrise is at 7:04 am and sunset at 6:47 pm. On the last day of October, sunrise is at 7:38 am and sunset at 6:01 pm PDT.

Sunshine

In October, the average sunshine is 7.1h.

UV index

In Merrill, Oregon, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 3 in October leads to these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

What are the temperatures in October?

In October, the average high-temperature and low-temperature are 60.1°F (15.6°C) and 36.9°F (2.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 82.4°F (28°C).

What is the average humidity in October in Merrill?

In Merrill, the average relative humidity in October is 61%.

How many days does it rain in October?

In October, in Merrill, the rain falls for 7.8 days. Throughout October, 0.75" (19mm) of precipitation is accumulated.

How much does it snow in October?

In Merrill, in October, snow falls for 1 days, with typically accumulated 0.59" (15mm) of snow.

How many hours of daylight does Merrill have in October?

In Merrill, the average day length in October is 11h and 3min.

When are sunrise and sunset in October?

On the first day of October in Merrill, sunrise is at 7:04 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:01 pm PDT.

How long on average sun shines in October?

In Merrill, the average sunshine duration in October is 7.1h.

What is the UV index intensity in October?

In Merrill, Oregon, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe 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
Merrill, OR

Average temperature in October - Merrill, OR
  • Average high temperature in October: 60.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in October: 36.9°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (25°F).

Average pressure in October
Merrill, OR

Average pressure in October - Merrill, OR
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.96"Hg).

Average wind speed in October
Merrill, OR

Average wind speed in October - Merrill, OR
  • Average wind speed in October: 5.1mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in October
Merrill, OR

Average humidity in October - Merrill, OR
  • Average humidity in October: 61%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).

Average rainfall in October
Merrill, OR

Average rainfall in October - Merrill, OR
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in October
Merrill, OR

Average rainfall days in October - Merrill, OR
  • Average rainfall days in October: 7.8 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (3.1 days).

Average snowfall in October
Merrill, OR

Average snowfall in October - Merrill, OR
  • Average snowfall in October: 0.59"

The month with the highest snowfall is December (9.57").
The months with the least snowfall are July and August (0").

Average snowfall days in October
Merrill, OR

Average snowfall days in October - Merrill, OR
  • Average snowfall days in October: 1 days

The month with the highest number of snowfall days is December (13.4 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in October /
Average sunshine in October
Merrill, OR

Average daylight in October / Average sunshine in October - Merrill, OR
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in October
Merrill, OR

Average sunshine days in October - Merrill, OR
  • Average sunshine days in October: 20.8 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11.5 days).

Average UV index in October
Merrill, OR

Average UV index in October - Merrill, OR
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
Merrill, OR

Average cloud cover in October - Merrill, OR
  • Average cloud cover in October: 23

The months with the most cloud cover are March and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in October
Merrill, OR

Average visibility in October - Merrill, OR
  • Average visibility in October: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Merrill, Oregon, USA

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