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 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's onset brings a noticeable temperature drop, falling from an agreeable 70.5°F (21.4°C) in September to a fresh 54.5°F (12.5°C). Throughout the month of October, Waterville reports a steady low-temperature average of 38.1°F (3.4°C).Humidity
In October, the average relative humidity in Waterville is 66%.Rainfall
In Waterville, in October, it is raining for 10.5 days, with typically 0.91" (23mm) of accumulated precipitation. In Waterville, during the entire year, the rain falls for 99.9 days and collects up to 10.47" (266mm) of precipitation.Snowfall
January through April, September through December are months with snowfall. In October, in Waterville, Washington, it is snowing for 0.5 days. Throughout October, 0.2" (5mm) of snow is accumulated. In Waterville, during the entire year, snow falls for 48.7 days and aggregates up to 28.62" (727mm) of snow.Daylight
In Waterville, the average length of the day in October is 10h and 50min.On the first day of October, sunrise is at 7:00 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:43 pm PDT.
Sunshine
In Waterville, the average sunshine in October is 6.4h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In October, the maximum UV index of 2 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What are October temperatures in Waterville?
What is the average humidity in October in Waterville?
How much does it rain in Waterville in October?
How many days does it snow in October in Waterville?
How many hours of daylight does Waterville have in October?
When is the sunrise / sunset in October in Waterville?
How long on average sun shines in October in Waterville?
When is the lowest UV index in Waterville?
What is the UV index reading in October in Waterville?
Average temperature in October
Waterville, WA
- Average high temperature in October: 54.5°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is December (30.2°F).
- Average low temperature in October: 38.1°F
The month with the highest average low temperature is August (55.8°F).
The coldest months (with the lowest average low temperature) are January and December (19°F).
Average pressure in October
Waterville, WA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in October
Waterville, WA
- Average wind speed in October: 4.5mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January and December (3.5mph).
Average humidity in October
Waterville, WA
- Average humidity in October: 66%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall in October
Waterville, WA
- Average rainfall in October: 0.91"
The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in October
Waterville, WA
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in October
Waterville, WA
- Average snowfall in October: 0.2"
The month with the highest snowfall is December (9.06").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in October
Waterville, WA
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Waterville, 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: 6h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in October
Waterville, WA
- Average sunshine days in October: 19.2 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is March (13.2 days).
Average UV index in October
Waterville, WA
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in October
Waterville, WA
- Average cloud cover in October: 32
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in October
Waterville, WA
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Waterville, Washington, USA
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