The Dalles
Oregon, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
The Dalles, OR

October, the same as September, is another enjoyable autumn month in The Dalles, Oregon, with average temperature fluctuating between 66.9°F (19.4°C) and 42.1°F (5.6°C).

Temperature

In The Dalles, the average high-temperature decreases, from a moderately hot 81°F (27.2°C) in September, to an enjoyable 66.9°F (19.4°C). In The Dalles, in October, the average low-temperature is 42.1°F (5.6°C).

Rainfall

In The Dalles, in October, it is raining for 7 days, with typically 1" (25.4mm) of accumulated precipitation. Throughout the year, in The Dalles, there are 105 rainfall days, and 14.2" (360.7mm) of precipitation is accumulated.

Daylight

In The Dalles, the average length of the day in October is 10.9h.

Sunshine

The average sunshine in The Dalles is 6h.

UV index

In October, the average daily maximum UV index in The Dalles, Oregon, is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 The Dalles?

In The Dalles, Oregon, in October, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 42.1°F (5.6°C).

How much does it rain in The Dalles in October?

In The Dalles, in October, during 7 rainfall days, 1" (25.4mm) of precipitation is typically accumulated.

How many hours of daylight does The Dalles have in October?

The average length of the day in October in The Dalles is 10.9h.

How long on average sun shines in October in The Dalles?

The average sunshine in October is 6h.

What is the UV index intensity in October in The Dalles?

In October, the average daily maximum UV index in The Dalles, Oregon, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in October - The Dalles, OR
  • Average high temperature in October: 67°F

Warmest months (with the highest average high temperature) are July and August (88°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in October: 42°F

Months with the highest average low temperature are July and August (61°F).
Coldest months (with the lowest average low temperature) are January and December (30°F).

Average rainfall in October - The Dalles, OR
  • Average rainfall in October: 1"

Wettest months (with the highest rainfall) are January and December (2.6").
The driest month (with the lowest rainfall) is July (0.2").

Average rainfall days in October - The Dalles, OR
  • Average rainfall days in October: 7 days

The month with the highest number of rainy days is December (14 days).
The month with the lowest number of rainy days is July (3 days).

Average daylight in October / Average sunshine in October - The Dalles, OR
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in October: 6h

The month with most sunshine is July (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 2h).

Average UV index in October - The Dalles, OR
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).