Climate and monthly weather forecastLongbranch, WA
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Longbranch, Washington, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 35.2°F (1.8°C). January's presence marks an average high-temperature of a still chilly 45.5°F (7.5°C), subtly varied from December's 43.7°F (6.5°C). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Longbranch, Washington, with an average temperature ranging between min 34.3°F (1.3°C) and max 46.6°F (8.1°C). In February, the average high-temperature registers at a still chilly 46.6°F (8.1°C), nearly identical to January's 45.5°F (7.5°C). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Longbranch, Washington, with an average temperature varying between 37°F (2.8°C) and 51.8°F (11°C). March's presence marks an average high-temperature of a fresh 51.8°F (11°C), subtly varied from February's 46.6°F (8.1°C). Weather in March »Weather in April
April in Longbranch, Washington, is a refreshing spring month, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 57.2°F (14°C). As April sets, the average high-temperature shows a slight increase, moving up from a fresh 51.8°F (11°C) in March to a mild 57.2°F (14°C). Weather in April »Weather in May
May, the last month of the spring in Longbranch, is a comfortable month, with an average temperature varying between 43.5°F (6.4°C) and 65.8°F (18.8°C). May's arrival sees a mild rise in the average high-temperature, transitioning from April's moderate 57.2°F (14°C) to a comfortable 65.8°F (18.8°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Longbranch, Washington, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 70.3°F (21.3°C). June's arrival registers an average high-temperature of a pleasant 70.3°F (21.3°C), closely aligning with the temperature of the previous month. Weather in June »Weather in July
July is a warm summer month in Longbranch, Washington, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 77.9°F (25.5°C). The arrival of July signals a slight increase in the average high-temperature, moving from a pleasant 70.3°F (21.3°C) in June to a warm 77.9°F (25.5°C). Weather in July »Weather in August
August, the last month of the summer in Longbranch, is also a moderately hot month, with an average temperature fluctuating between 52.7°F (11.5°C) and 78.1°F (25.6°C). In Longbranch, the peak temperatures are generally noted in August, averaging a high of 78.1°F (25.6°C) and a low of 52.7°F (11.5°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Longbranch, Washington, with an average temperature ranging between max 70.9°F (21.6°C) and min 49.5°F (9.7°C). The start of September involves a subtle temperature drop, shifting from a warm 78.1°F (25.6°C) in August to an agreeable 70.9°F (21.6°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Longbranch, Washington, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 59.2°F (15.1°C). Stepping into October, Longbranch observes a temperature decline, with the average high falling from September's agreeable 70.9°F (21.6°C) to a mild 59.2°F (15.1°C). Weather in October »Weather in November
November, the last month of the autumn in Longbranch, is another chilly month, with an average temperature varying between 38.7°F (3.7°C) and 49.6°F (9.8°C). November indicates a shift in the average high-temperature, from October's refreshing 59.2°F (15.1°C) to a chilly 49.6°F (9.8°C). Weather in November »Weather in December
December, the first month of the winter in Longbranch, is also a frosty month, with an average temperature fluctuating between 34.3°F (1.3°C) and 43.7°F (6.5°C). Longbranch notes the coldest temperatures in December, with a high average of 43.7°F (6.5°C) and a low of 34.3°F (1.3°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Longbranch, WA
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (43.7°F).
The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).
Average pressure
Longbranch, 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:
30.04"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed
Longbranch, WA
- Average wind speed in January:
5mph - Average wind speed in February:
5mph - Average wind speed in March:
5.2mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.7mph - Average wind speed in September:
4mph - Average wind speed in October:
4.4mph - Average wind speed in November:
5mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Longbranch, WA
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (68%).
Average rainfall
Longbranch, WA
- Average rainfall in January:
4.53" - Average rainfall in February:
2.83" - Average rainfall in March:
3.07" - Average rainfall in April:
2.44" - Average rainfall in May:
1.57" - Average rainfall in June:
1.14"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.55" - Average rainfall in September:
1.54" - Average rainfall in October:
3.46" - Average rainfall in November:
3.86" - Average rainfall in December:
4.69"
The wettest month (with the highest rainfall) is December (4.69").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days
Longbranch, WA
- Average rainfall days in January:
18.3 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
20.1 days - Average rainfall days in April:
17.9 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
11.4 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
5 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
18.7 days - Average rainfall days in December:
18.4 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (5 days).
Average snowfall
Longbranch, WA
The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Longbranch, WA
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.2 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:
1.3 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Longbranch, WA
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 36min
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).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 36min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days
Longbranch, WA
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
9 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
22.5 days - Average sunshine days in August:
23.4 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (9 days).
Average UV index
Longbranch, 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
Longbranch, WA
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Longbranch, WA
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (5mi).





