Climate and monthly weather forecast
Lester, WA

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Weather in January

January is a wintry winter month in Lester, Washington, with temperature in the range of an average high of 32°F (0°C) and an average low of 21.4°F (-5.9°C). On the advent of January, Lester's average high-temperature exhibits a minor adjustment to a cold 32°F (0°C) from December's 30.2°F (-1°C). Weather in January »

Weather in February

February, the last month of the winter in Lester, is another freezing cold month, with an average temperature varying between 31.8°F (-0.1°C) and 21.2°F (-6°C). The onset of February marks an average high-temperature of a freezing cold 31.8°F (-0.1°C), hardly differing from January's 32°F (0°C). Weather in February »

Weather in March

March, the first month of the spring in Lester, is a cold month, with an average temperature fluctuating between 24.6°F (-4.1°C) and 37°F (2.8°C). The transition into March notes an average high-temperature of a cold 37°F (2.8°C), revealing a mild distinction from the 31.8°F (-0.1°C) in February. Weather in March »

Weather in April

April in Lester, Washington, is a frosty spring month, with an average temperature fluctuating between 43.7°F (6.5°C) and 29.3°F (-1.5°C). April showcases a minor temperature ascent, adjusting from March's cold 37°F (2.8°C) to a frosty 43.7°F (6.5°C). Weather in April »

Weather in May

May, the last month of the spring in Lester, is a cool month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 54.7°F (12.6°C). The arrival of May signals an increase in the average high-temperature, moving from a chilly 43.7°F (6.5°C) in April to a cool 54.7°F (12.6°C). Weather in May »

Weather in June

June, the first month of the summer in Lester, is a mild month, with an average temperature ranging between max 60.4°F (15.8°C) and min 39.7°F (4.3°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a fresh 54.7°F (12.6°C) in May to a mild 60.4°F (15.8°C). Weather in June »

Weather in July

July in Lester, Washington, is a pleasant summer month, with an average temperature fluctuating between 70.3°F (21.3°C) and 43.7°F (6.5°C). The average high-temperature increases in July, moving from a refreshing 60.4°F (15.8°C) in June to a pleasant 70.3°F (21.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Lester, Washington, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 71.2°F (21.8°C). The warmest period tends to be August, when average temperatures fluctuate between a high of 71.2°F (21.8°C) and a low of 45°F (7.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Lester, Washington, with an average temperature varying between 41.2°F (5.1°C) and 62.1°F (16.7°C). In September, the meteorological conditions alter, with the average high-temperature shifting from an agreeable 71.2°F (21.8°C) in August to a comfortable 62.1°F (16.7°C). Weather in September »

Weather in October

October, the same as September, in Lester, Washington, is another chilly autumn month, with an average temperature fluctuating between 49.1°F (9.5°C) and 34.7°F (1.5°C). October involves a decrease in temperature, down from a comfortable 62.1°F (16.7°C) in September to a chilly 49.1°F (9.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Lester, Washington, with an average temperature varying between 27.5°F (-2.5°C) and 37°F (2.8°C). The onset of November is marked by a decrease in temperature, transitioning from a chilly 49.1°F (9.5°C) in October to a wintry 37°F (2.8°C). Weather in November »

Weather in December

December, the first month of the winter in Lester, is still a freezing cold month, with an average temperature varying between 30.2°F (-1°C) and 20.3°F (-6.5°C). December, characterized by an average high temperature of 30.2°F (-1°C) and a low temperature of 20.3°F (-6.5°C), is generally the coldest month. Weather in December »

Frequently asked questions

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 93%.

What is the rainiest month?

The month with the most rainfall is January, when the rain falls for 6.8 days and typically aggregates up to 4.21" (107mm) of precipitation.

How much does it rain?

In Lester, during the entire year, the rain falls for 127.9 days and collects up to 28.58" (726mm) of precipitation.

When does it snow?

January through June, September through December are months with snowfall.

What is the snowiest month?

January is the month with the most snowfall in Lester. Snow falls for 20.3 days and accumulates 27.72" (704mm) of snow.

How many days does it snow?

Throughout the year, there are 135.3 snowfall days, and 134.33" (3412mm) of snow is accumulated.

What is the month with the least sunshine?

The months with the least sunshine are January and February, with an average of 3h of sunshine.

What is the month with the lowest UV index in Lester?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Lester.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lester, Washington, 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 are the longest days in Lester?

June has the longest days of the year, with an average of 15h and 54min of daylight.

What is the least humid month?

July is the least humid month, with an average relative humidity of 69%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 9.1 days and accumulates 0.51" (13mm) of precipitation.

When it does not snow?

July and August are months without snowfall in Lester.

What is the month with the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 5.

What time of the year is the hottest?

During the warmest month in Lester, August, temperatures average a high of 71.2°F (21.8°C) and a low of 45°F (7.2°C).

What month has the most sunshine?

With an average of 10.9h of sunshine, August has the most sunshine of the year.

What is the coldest month in Lester?

With its average high temperature of 30.2°F (-1°C) and a low of 20.3°F (-6.5°C), December is regarded as the coldest month.

What is the month with the shortest days?

With an average of 8h and 36min of daylight, December has the shortest days of the year.

Average temperature
Lester, WA

Average temperature - Lester, WA

The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (30.2°F).

The month with the highest average low temperature is August (45°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

Average pressure
Lester, WA

Average pressure - Lester, WA

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

Average wind speed
Lester, WA

Average wind speed - Lester, WA

The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

Average humidity
Lester, WA

Average humidity - Lester, WA

The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is July (69%).

Average rainfall
Lester, WA

Average rainfall - Lester, WA

The wettest month (with the highest rainfall) is January (4.21").
The driest month (with the least rainfall) is July (0.51").

Average rainfall days
Lester, WA

Average rainfall days - Lester, WA

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (6.8 days).

Average snowfall
Lester, WA

Average snowfall - Lester, WA

The month with the highest snowfall is January (27.72").
The months with the least snowfall are July and August (0").

Average snowfall days
Lester, WA

Average snowfall days - Lester, WA

The month with the highest number of snowfall days is December (22.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Lester, WA

Average daylight / Average sunshine - Lester, WA

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 36min).

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).

Average sunshine days
Lester, WA

Average sunshine days - Lester, WA

The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is February (6 days).

Average UV index
Lester, WA

Average UV index - Lester, WA

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average visibility
Lester, WA

Average visibility - Lester, WA

The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March and December (3mi).

Lester, Washington, USA

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