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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Hillside Siding, Washington, is a wintry winter month, with an average temperature varying between 25.5°F (-3.6°C) and 36.1°F (2.3°C). As Hillside Siding transitions into January, the average high-temperature stands at a still cold 36.1°F (2.3°C), offering little variation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Hillside Siding, is also an icy month, with an average temperature varying between 40.6°F (4.8°C) and 28°F (-2.2°C). Hillside Siding, Washington, sees the arrival of February with an average high-temperature of a still icy 40.6°F (4.8°C), indicating a subtle variation from January. Weather in February »
Weather in March
March, the first month of the spring in Hillside Siding, is a frosty month, with temperature in the range of an average low of 33.4°F (0.8°C) and an average high of 48.6°F (9.2°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's wintry 40.6°F (4.8°C) to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April is a mild spring month in Hillside Siding, Washington, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 38.7°F (3.7°C). The onset of April introduces a subtle rise in the average high-temperature, nudging from a chilly 48.6°F (9.2°C) in March to a moderate 57.4°F (14.1°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Hillside Siding, Washington, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 46.2°F (7.9°C). The onset of May brings a temperature shift, with the average high-temperature moving from a moderate 57.4°F (14.1°C) in April to a comfortable 67.8°F (19.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Hillside Siding, Washington, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 51.3°F (10.7°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from an enjoyable 67.8°F (19.9°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Hillside Siding, Washington, with an average temperature fluctuating between 84.7°F (29.3°C) and 57.7°F (14.3°C). Hillside Siding's weather in July shows a rise in the average high-temperature, moving up from June's moderately hot 74.8°F (23.8°C) to a still warm 84.7°F (29.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hillside Siding, Washington, with an average temperature varying between 85.1°F (29.5°C) and 58.8°F (14.9°C). Hillside Siding's August weather, with an average high temperature of 85.1°F (29.5°C) and an average low temperature of 58.8°F (14.9°C), tends to be the warmest of the year. August's mean heat index is calculated to be 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Hillside Siding, Washington, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 74.1°F (23.4°C). Onset of September witnesses a reduction in the average high-temperature, falling from 85.1°F (29.5°C) in August to a still moderately hot 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Hillside Siding, Washington, with an average temperature varying between 41.7°F (5.4°C) and 59.2°F (15.1°C). October's arrival sees a clear drop in the average high-temperature, decreasing from September's moderately hot 74.1°F (23.4°C) to a mild 59.2°F (15.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Hillside Siding, is another chilly month, with an average temperature varying between 45.5°F (7.5°C) and 32°F (0°C). Hillside Siding experiences a temperature shift at the start of November, with average high-temperatures adjusting from a mild 59.2°F (15.1°C) in October to a chilly 45.5°F (7.5°C). Weather in November »
Weather in December
December, the first month of the winter in Hillside Siding, is also a wintry month, with an average temperature fluctuating between 36°F (2.2°C) and 23.9°F (-4.5°C). December, with its average high-temperature of 36°F (2.2°C) and an average low-temperature of 23.9°F (-4.5°C), holds the record as the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Hillside Siding?
The most humid month is January, with an average relative humidity of 83%.
How many days does it rain in Hillside Siding?
Throughout the year, in Hillside Siding, there are 87.6 rainfall days, and 5.94" (151mm) of precipitation is accumulated.
When does it snow in Hillside Siding?
January through April, September, November and December are months with snowfall.
How much does it snow in Hillside Siding?
Throughout the year, there are 19.9 snowfall days, and 8.62" (219mm) of snow is accumulated.
What is the month with the least sunshine in Hillside Siding?
The month with the least sunshine is January, with an average of 5.5h of sunshine.
What are the months with the lowest UV index in Hillside Siding?
The months with the lowest UV index in Hillside Siding, Washington, are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Hillside Siding?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hillside Siding, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow in Hillside Siding?
In Hillside Siding, snow does not fall in May through August and October.
When are the longest days in Hillside Siding?
With an average of 15h and 48min of daylight, June has the longest days of the year in Hillside Siding, Washington.
What is the least humid month in Hillside Siding?
The months with the lowest humidity in Hillside Siding, Washington, are July and August, with an average relative humidity of 41%.
What is the driest month in Hillside Siding?
The month with the least rainfall is July, when the rain falls for 2.3 days and typically collects 0.08" (2mm) of precipitation.
What is the month with the most sunshine in Hillside Siding?
The months with the most sunshine are July and August, with an average of 12.1h of sunshine.
What is the month with the highest UV index in Hillside Siding?
With an average maximum UV index of 6, July is the month with the highest UV index in Hillside Siding, Washington.
What is the warmest month in Hillside Siding?
In Hillside Siding, Washington, the peak temperatures are generally noted in August, averaging a high of 85.1°F (29.5°C) and a low of 58.8°F (14.9°C).
What part of the year is the coldest in Hillside Siding?
December, with average temperatures reaching a high of 36°F (2.2°C) and a low of 23.9°F (-4.5°C), is the coldest month in Hillside Siding, Washington.
What is the wettest month in Hillside Siding?
The month with the most rainfall in Hillside Siding is December, when the rain falls for 9.2 days and typically aggregates up to 0.87" (22mm) of precipitation.
When does it snow the most in Hillside Siding?
The month with the most snowfall is December, when snow falls for 5.7 days and typically aggregates up to 3.07" (78mm) of snow.
What is the month with the shortest days in Hillside Siding?
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Hillside Siding, WA
The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (36°F).
The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure
Hillside Siding, WA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"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
Hillside Siding, WA
- Average wind speed in January:
4.3mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5.8mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.9mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
6.8mph - Average wind speed in September:
6.1mph - Average wind speed in October:
5.2mph - Average wind speed in November:
4.9mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity
Hillside Siding, WA
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (41%).
Average rainfall
Hillside Siding, WA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.59" - Average rainfall in March:
0.75" - Average rainfall in April:
0.35" - Average rainfall in May:
0.67" - Average rainfall in June:
0.28"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.2" - Average rainfall in September:
0.28" - Average rainfall in October:
0.55" - Average rainfall in November:
0.51" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Hillside Siding, WA
- Average rainfall days in January:
10.5 days - Average rainfall days in February:
8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
9 days - Average rainfall days in May:
7.5 days - Average rainfall days in June:
5 days
- Average rainfall days in July:
2.3 days - Average rainfall days in August:
2.6 days - Average rainfall days in September:
4.8 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is July (2.3 days).
Average snowfall
Hillside Siding, WA
The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days
Hillside Siding, WA
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
5.7 days
The month with the highest number of snowfall days is December (5.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Hillside Siding, WA
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
6h and 1min - Average sunshine in March:
8h and 3min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 1min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days
Hillside Siding, WA
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
18.5 days - Average sunshine days in May:
20.3 days - Average sunshine days in June:
23.3 days
- Average sunshine days in July:
27.6 days - Average sunshine days in August:
26.8 days - Average sunshine days in September:
23.2 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
17.9 days
The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is February (15.5 days).
Average UV index
Hillside Siding, WA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hillside Siding, WA
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Hillside Siding, WA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Hillside Siding, Washington, USA
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