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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 Preston, Washington, is an icy winter month, with an average temperature varying between 41.5°F (5.3°C) and 30.9°F (-0.6°C). January's average high-temperature is a still icy 41.5°F (5.3°C), maintaining a close comparison with December's 39.7°F (4.3°C). Weather in January »
Weather in February
February, the last month of the winter in Preston, is also an icy month, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 30.4°F (-0.9°C). The dawn of February sees an average high-temperature of a still icy 42.1°F (5.6°C), subtly contrasting with January's 41.5°F (5.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Preston, Washington, with an average temperature ranging between max 46.9°F (8.3°C) and min 32.4°F (0.2°C). The average high-temperature for March is a chilly 46.9°F (8.3°C), closely aligning with the temperature of the preceding month. Weather in March »
Weather in April
April in Preston, Washington, is a fresh spring month, with an average temperature fluctuating between 52.9°F (11.6°C) and 35.4°F (1.9°C). The commencement of April sees a minor shift in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in March to a fresh 52.9°F (11.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Preston, Washington, with an average temperature ranging between max 61.9°F (16.6°C) and min 40.1°F (4.5°C). May brings a rise in the average high-temperature, transitioning from April's cool 52.9°F (11.6°C) to a refreshing 61.9°F (16.6°C). Weather in May »
Weather in June
The first month of the summer, June, is still a comfortable month in Preston, Washington, with an average temperature fluctuating between 66°F (18.9°C) and 43°F (6.1°C). With the arrival of June, Preston's average high-temperature registers at a still comfortable 66°F (18.9°C), indicating a subtle variation from the previous month. Weather in June »
Weather in July
July in Preston, Washington, is a moderately hot summer month, with an average temperature fluctuating between 46.9°F (8.3°C) and 73.9°F (23.3°C). In Preston, the average high-temperature in July slightly increases from an enjoyable 66°F (18.9°C) in June to a warm 73.9°F (23.3°C). Weather in July »
Weather in August
August, the last month of the summer in Preston, is also a moderately hot month, with an average temperature fluctuating between 48.7°F (9.3°C) and 74.8°F (23.8°C). The temperatures reach their highest averages in August, with highs of 74.8°F (23.8°C) and lows of 48.7°F (9.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Preston, is still a refreshing month, with an average temperature fluctuating between 67.8°F (19.9°C) and 46°F (7.8°C). In September, the average high-temperature marginally decreases from a moderately hot 74.8°F (23.8°C) in August to an enjoyable 67.8°F (19.9°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Preston, Washington, with an average temperature fluctuating between 56.3°F (13.5°C) and 41.4°F (5.2°C). A subtle decrease in the average high-temperature marks October, falling from September's refreshing 67.8°F (19.9°C) to a mild 56.3°F (13.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Preston, Washington, with an average temperature fluctuating between 45.7°F (7.6°C) and 34.9°F (1.6°C). November shows a mild decline in the average high-temperature, falling from October's refreshing 56.3°F (13.5°C) to a chilly 45.7°F (7.6°C). Weather in November »
Weather in December
December, the first month of the winter in Preston, is still a cold month, with an average temperature fluctuating between 29.8°F (-1.2°C) and 39.7°F (4.3°C). Preston's coldest weather arrives in December, when temperatures average a high of 39.7°F (4.3°C) and a low of 29.8°F (-1.2°C). Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Preston?
January and February, with an average relative humidity of 87%, are most humid months in Preston.
What is the rainiest month in Preston?
January is the month with the most rainfall in Preston. Rain falls for 18.4 days and accumulates 6.1" (155mm) of precipitation.
How much does it rain in Preston?
In Preston, Washington, during the entire year, the rain falls for 184.9 days and collects up to 39.96" (1015mm) of precipitation.
When does it snow in Preston?
January through April, November and December are months with snowfall.
How many days does it snow in Preston?
Throughout the year, in Preston, there are 17.4 snowfall days, and 11.38" (289mm) of snow is accumulated.
What are the months with the least sunshine in Preston?
The months with the least sunshine are January and December, with an average of 3.9h of sunshine.
What is the snowiest month in Preston?
February is the month with the most snowfall. Snow falls for 5.4 days and accumulates 3.94" (100mm) of snow.
What is the month with the lowest UV index in Preston?
February is the month with the lowest UV index, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Preston?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 Preston?
May through October are months without snowfall in Preston, Washington.
When are the longest days in Preston?
The month with the longest days in Preston is June, with an average of 15h and 54min of daylight.
What is the least humid month in Preston?
The least humid month in Preston, Washington, is July, with an average relative humidity of 71%.
What is the driest month in Preston?
The months with the least rainfall are July and August Rain falls for 7.9 days and accumulates 0.59" (15mm) of rain.
What is the month with the highest UV index in Preston?
The month with the highest UV index in Preston, Washington, is July, with an average maximum UV index of 5.
What is the warmest month in Preston?
August registers as the month with the average highest temperatures, reaching 74.8°F (23.8°C) at its peak and 48.7°F (9.3°C) at the lowest.
What month has the most sunshine in Preston?
With an average of 10.6h of sunshine, August has the most sunshine of the year.
What are the coldest months in Preston?
With an average high-temperature of 39.7°F (4.3°C) and an average low-temperature of 29.8°F (-1.2°C), December is the coldest month in Preston.
What is the month with the shortest days in Preston?
December has the shortest days of the year, with an average of 8h and 30min of daylight.
Average temperature
Preston, WA
The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (39.7°F).
The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (29.8°F).
Average pressure
Preston, WA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed
Preston, WA
- Average wind speed in January:
5.1mph - Average wind speed in February:
4.5mph - Average wind speed in March:
4.4mph - Average wind speed in April:
3.9mph - Average wind speed in May:
3.5mph - Average wind speed in June:
3.4mph
- Average wind speed in July:
3.4mph - Average wind speed in August:
3.3mph - Average wind speed in September:
3.5mph - Average wind speed in October:
3.9mph - Average wind speed in November:
4.5mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity
Preston, WA
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (71%).
Average rainfall
Preston, WA
- Average rainfall in January:
6.1" - Average rainfall in February:
4.49" - Average rainfall in March:
4.33" - Average rainfall in April:
3.19" - Average rainfall in May:
1.93" - Average rainfall in June:
1.46"
- Average rainfall in July:
0.59" - Average rainfall in August:
0.59" - Average rainfall in September:
1.89" - Average rainfall in October:
4.25" - Average rainfall in November:
5.08" - Average rainfall in December:
6.06"
The wettest month (with the highest rainfall) is January (6.1").
The driest months (with the least rainfall) are July and August (0.59").
Average rainfall days
Preston, WA
- Average rainfall days in January:
18.4 days - Average rainfall days in February:
17.1 days - Average rainfall days in March:
20.5 days - Average rainfall days in April:
19.2 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
7.9 days - Average rainfall days in August:
6.4 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
19.3 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is August (6.4 days).
Average snowfall
Preston, WA
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Preston, WA
- Average snowfall days in January:
2.7 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.8 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 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Preston, WA
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - 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 3min - 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 3min
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 January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days
Preston, WA
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
8.7 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
20.3 days - Average sunshine days in August:
21.9 days - Average sunshine days in September:
16 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
8.9 days - Average sunshine days in December:
10 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is February (7.8 days).
Average UV index
Preston, WA
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Preston, WA
The months with the most cloud cover are January, February, March and December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Preston, WA
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Preston, Washington, USA
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