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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, is a frosty winter month in Brinnon, Washington, with an average temperature fluctuating between 44.4°F (6.9°C) and 36°F (2.2°C). During January, Brinnon records an average high-temperature of a still chilly 44.4°F (6.9°C), marking a slight divergence from December's 42.8°F (6°C). Weather in January »
Weather in February
The last month of the winter, February, is also a frosty month in Brinnon, Washington, with an average temperature fluctuating between 45.5°F (7.5°C) and 35.8°F (2.1°C). February denotes a minimal variation in the average high-temperature to a still frosty 45.5°F (7.5°C) from January's 44.4°F (6.9°C). Weather in February »
Weather in March
March, the first month of the spring in Brinnon, is a cool month, with an average temperature fluctuating between 50.2°F (10.1°C) and 37.6°F (3.1°C). In the transition from February to March, Brinnon reports an average high-temperature of a cool 50.2°F (10.1°C), indicating a close resemblance to the prior month. Weather in March »
Weather in April
April in Brinnon, Washington, is a refreshing spring month, with an average temperature fluctuating between 55.8°F (13.2°C) and 40.6°F (4.8°C). April showcases a minor temperature ascent, adjusting from March's fresh 50.2°F (10.1°C) to a refreshing 55.8°F (13.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Brinnon, Washington, with an average temperature varying between 63.7°F (17.6°C) and 45.7°F (7.6°C). May witnesses a minor rise in the average high-temperature, transitioning from a refreshing 55.8°F (13.2°C) in April to an enjoyable 63.7°F (17.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Brinnon, Washington, with an average temperature fluctuating between 68.2°F (20.1°C) and 49.1°F (9.5°C). June's arrival registers an average high-temperature of a pleasant 68.2°F (20.1°C), closely aligning with the temperature of the previous month. Weather in June »
Weather in July
July is a moderately hot summer month in Brinnon, Washington, with an average temperature varying between 53.1°F (11.7°C) and 75°F (23.9°C). The embrace of July brings a minor uplift in the average high-temperature, shifting from an agreeable 68.2°F (20.1°C) in June to a moderately hot 75°F (23.9°C). Weather in July »
Weather in August
August, the last month of the summer in Brinnon, is also a moderately hot month, with an average temperature fluctuating between 75.7°F (24.3°C) and 54.1°F (12.3°C). The warmest month is August, with an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 54.1°F (12.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Brinnon, is still a pleasant month, with an average temperature fluctuating between 68.9°F (20.5°C) and 50.9°F (10.5°C). With the onset of September, Brinnon experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 75.7°F (24.3°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Brinnon, Washington, with an average temperature ranging between max 58.1°F (14.5°C) and min 45.3°F (7.4°C). October's arrival comes with a decrease in the average high-temperature, moving from an agreeable 68.9°F (20.5°C) in September to a moderate 58.1°F (14.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Brinnon, Washington, with an average temperature fluctuating between 48.4°F (9.1°C) and 40.1°F (4.5°C). The shift from October to November involves a decrease in the average high-temperature, dropping from a refreshing 58.1°F (14.5°C) to a frosty 48.4°F (9.1°C). Weather in November »
Weather in December
December, the first month of the winter in Brinnon, is still a chilly month, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 42.8°F (6°C). Brinnon records the coldest temperatures in December, averaging a high of 42.8°F (6°C) and a low of 35.2°F (1.8°C). Weather in December »
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the rainiest month in Brinnon?
January is the month with the most rainfall. Rain falls for 18.1 days and accumulates 4.33" (110mm) of precipitation.
How many days does it rain?
In Brinnon, during the entire year, the rain falls for 180.4 days and collects up to 26.93" (684mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
How many days does it snow?
In Brinnon, during the entire year, snow falls for 8.1 days and aggregates up to 4.69" (119mm) of snow.
What is the month with the least sunshine?
The months with the least sunshine are January and December, with an average of 4.6h of sunshine.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 3.1 days and typically aggregates up to 2.4" (61mm) of snow.
When is Daylight Saving Time (DST)?
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 Brinnon, snow does not fall in May through October.
When are the longest days in Brinnon?
With an average of 15h and 54min of daylight, June has the longest days of the year in Brinnon.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What is the least humid month?
The least humid month is July, with an average relative humidity of 70%.
What is the driest month?
July is the month with the least rainfall. Rain falls for 7.3 days and accumulates 0.39" (10mm) of precipitation.
What is the hottest time of year?
August, with an average high of 75.7°F (24.3°C) and a low of 54.1°F (12.3°C), signifies the warmest month of the year.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.9h of sunshine.
What time of the year is the coldest?
December stands out as Brinnon's coldest month, with an average high-temperature of 42.8°F (6°C) and a low-temperature of 35.2°F (1.8°C).
What is the most humid month?
With an average relative humidity of 87%, December is the most humid month.
What is the month with the shortest days?
With an average of 8h and 30min of daylight, December has the shortest days of the year.
Average temperature
Brinnon, WA
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).
Average pressure
Brinnon, WA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.05"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and September (30.01"Hg).
Average wind speed
Brinnon, WA
- Average wind speed in January:
5mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5.3mph - Average wind speed in April:
4.7mph - Average wind speed in May:
3.9mph - Average wind speed in June:
3.6mph
- Average wind speed in July:
3.2mph - Average wind speed in August:
3.2mph - Average wind speed in September:
3.8mph - Average wind speed in October:
4.4mph - Average wind speed in November:
5.2mph - Average wind speed in December:
4.7mph
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 (3.2mph).
Average humidity
Brinnon, WA
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Brinnon, WA
- Average rainfall in January:
4.33" - Average rainfall in February:
2.52" - Average rainfall in March:
2.8" - Average rainfall in April:
1.93" - Average rainfall in May:
1.65" - Average rainfall in June:
1.1"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.59" - Average rainfall in September:
1.54" - Average rainfall in October:
2.72" - Average rainfall in November:
3.43" - Average rainfall in December:
3.94"
The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days
Brinnon, WA
- Average rainfall days in January:
18.1 days - Average rainfall days in February:
16.6 days - Average rainfall days in March:
20.1 days - Average rainfall days in April:
18.8 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
6.1 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
19.4 days - Average rainfall days in December:
18.8 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).
Average snowfall
Brinnon, WA
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Brinnon, WA
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
3.1 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.1 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:
0.6 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Brinnon, WA
- Average daylight in January:
8h and 5min - 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:
4h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 3min - Average sunshine in October:
5h and 5min - Average sunshine in November:
4h and 5min - Average sunshine in December:
4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days
Brinnon, WA
- Average sunshine days in January:
10.3 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
9.1 days - Average sunshine days in April:
9 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
20.8 days - Average sunshine days in August:
21.8 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
14.3 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 (21.8 days).
The month with the least sunshine days is February (8.7 days).
Average UV index
Brinnon, WA
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Brinnon, WA
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Brinnon, WA
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
Brinnon, Washington, USA
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