Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October shows a mild decline in the average high-temperature, falling from September's agreeable 70.3°F (21.3°C) to a refreshing 59°F (15°C). An average low-temperature of 44.8°F (7.1°C) is common in Des Moines during the nights of October.Humidity
In October, the average relative humidity is 79%.Rainfall
In Des Moines, in October, during 12.5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Des Moines, during the entire year, the rain falls for 138.2 days and collects up to 14.09" (358mm) of precipitation.Snowfall
In Des Moines, snow does not fall in April through October.Ocean temperature
In Des Moines, in October, the average water temperature is 51.3°F (10.7°C).Note: Engaging in a swim in 51.3°F (10.7°C) can threaten life. Brief exposure to 55.4°F (13°C) waters is uneasy, and submersion below 50°F (10°C) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The average length of the day in October in Des Moines is 10h and 50min.On the first day of October, sunrise is at 7:09 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:53 pm PDT.
Sunshine
The average sunshine in October in Des Moines, Washington, is 5.6h.UV index
The average daily maximum UV index in October in Des Moines is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 3 in October translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Des Moines?
What is the average humidity in October in Des Moines?
How many days does it rain in October in Des Moines?
When it does not snow in Des Moines?
Does it snow in Des Moines in October?
What is the water temperature in October in Des Moines?
How many hours of daylight does Des Moines have in October?
When are sunrise and sunset in October in Des Moines?
How long on average sun shines in October in Des Moines?
How high is the UV index in October in Des Moines?
Average temperature in October
Des Moines, WA
- Average high temperature in October: 59°F
The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (43.5°F).
- Average low temperature in October: 44.8°F
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).
Average pressure in October
Des Moines, WA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed in October
Des Moines, WA
- Average wind speed in October: 4.5mph
The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are July and August (3.6mph).
Average humidity in October
Des Moines, WA
- Average humidity in October: 79%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (68%).
Average rainfall in October
Des Moines, WA
- Average rainfall in October: 1.42"
The wettest month (with the highest rainfall) is December (2.2").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in October
Des Moines, WA
- Average rainfall days in October: 12.5 days
The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is August (5.7 days).
Average snowfall in October
Des Moines, WA
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Des Moines, WA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in October
Des Moines, WA
- Average sea temperature in October: 51.3°F
The best month for swimming (with the highest average sea temperature) is August (53.7°F).
The coldest month (with the lowest average sea temperature) is February (45.8°F).
Average daylight in October /
Average sunshine in October
Des Moines, WA
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in October: 5h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in October
Des Moines, WA
- Average sunshine days in October: 16.7 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (13 days).
Average UV index in October
Des Moines, WA
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Des Moines, WA
- Average cloud cover in October: 43
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in October
Des Moines, WA
- Average visibility in October: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).
Des Moines, Washington, USA
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