Climate and monthly weather forecastSeahurst, WA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Seahurst, Washington, is a frosty winter month, with temperature in the range of an average high of 44.6°F (7°C) and an average low of 35.2°F (1.8°C). The weather during January records an average high-temperature of a still chilly 44.6°F (7°C), closely mirroring the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Seahurst, Washington, with an average temperature varying between 34.9°F (1.6°C) and 46°F (7.8°C). Seahurst transitions into February recording an average high-temperature of a still frosty 46°F (7.8°C), closely aligning with the preceding month's temperature. Weather in February »Weather in March
March, the first month of the spring in Seahurst, is a cool month, with an average temperature varying between 51.1°F (10.6°C) and 37.2°F (2.9°C). The average high-temperature during March is a fresh 51.1°F (10.6°C), almost matching the conditions of the preceding month. Weather in March »Weather in April
April is a moderate spring month in Seahurst, Washington, with an average temperature ranging between min 39.7°F (4.3°C) and max 56.7°F (13.7°C). April brings a slight elevation in the average high-temperature, transitioning from March's cool 51.1°F (10.6°C) to a mild 56.7°F (13.7°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Seahurst, Washington, with an average temperature fluctuating between 65.3°F (18.5°C) and 44.4°F (6.9°C). Seahurst in May denotes a subtle temperature transition, adjusting from an average high of a mild 56.7°F (13.7°C) in April to an enjoyable 65.3°F (18.5°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Seahurst, Washington, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 70°F (21.1°C). The transition into June shows a subtle variation to an agreeable 70°F (21.1°C) from May's 65.3°F (18.5°C) in the average high-temperature. Weather in June »Weather in July
July is a moderately hot summer month in Seahurst, Washington, with an average temperature ranging between min 52.5°F (11.4°C) and max 77.2°F (25.1°C). Seahurst's transition into July is noticed by a slight rise in the average high-temperature, advancing from a pleasant 70°F (21.1°C) in June to a warm 77.2°F (25.1°C). Weather in July »Weather in August
August, the last month of the summer in Seahurst, is also a moderately hot month, with an average temperature varying between 53.6°F (12°C) and 77.7°F (25.4°C). In Seahurst, August records the highest average temperatures, peaking at 77.7°F (25.4°C) and reaching a low of 53.6°F (12°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Seahurst, Washington, with an average temperature ranging between min 50.4°F (10.2°C) and max 70.3°F (21.3°C). Transition into September subtly marks a drop in the average high-temperature, moderately moving from a warm 77.7°F (25.4°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Seahurst, Washington, with temperature in the range of an average high of 59°F (15°C) and an average low of 44.8°F (7.1°C). October comes with a decrease in the average high-temperature, falling from a pleasant 70.3°F (21.3°C) in September to a refreshing 59°F (15°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Seahurst, Washington, with an average temperature fluctuating between 39°F (3.9°C) and 49.1°F (9.5°C). Onset of November witnesses a reduction in the average high-temperature, falling from a moderate 59°F (15°C) in October to a chilly 49.1°F (9.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Seahurst, Washington, with an average temperature varying between 43.5°F (6.4°C) and 34.3°F (1.3°C). Seahurst's coldest temperatures are experienced in December, with average high temperatures of 43.5°F (6.4°C) and lows 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
Seahurst, WA
The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (43.5°F).
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).
Average pressure
Seahurst, WA
- Average pressure in January:
30.1"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:
30.02"Hg - Average pressure in June:
30.02"Hg
- Average pressure in July:
30.03"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 (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed
Seahurst, WA
- Average wind speed in January:
5.2mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.3mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.1mph - Average wind speed in June:
4mph
- Average wind speed in July:
3.6mph - Average wind speed in August:
3.6mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.5mph - Average wind speed in November:
5mph - Average wind speed in December:
4.8mph
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 (3.6mph).
Average humidity
Seahurst, WA
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (68%).
Average rainfall
Seahurst, WA
- Average rainfall in January:
1.54" - Average rainfall in February:
1.3" - Average rainfall in March:
1.22" - Average rainfall in April:
1.22" - Average rainfall in May:
1.06" - Average rainfall in June:
0.79"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.47" - Average rainfall in September:
0.91" - Average rainfall in October:
1.42" - Average rainfall in November:
1.65" - Average rainfall in December:
2.2"
The wettest month (with the highest rainfall) is December (2.2").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Seahurst, WA
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.9 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
10.5 days
- Average rainfall days in July:
6.3 days - Average rainfall days in August:
5.7 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
14.2 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is August (5.7 days).
Average snowfall
Seahurst, WA
The month with the highest snowfall is February (2.52").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Seahurst, WA
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
3.4 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.4 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:
0.7 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Seahurst, 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 30min
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 12min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 54min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 36min - Average sunshine in November:
4h and 30min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days
Seahurst, WA
- Average sunshine days in January:
15.6 days - Average sunshine days in February:
13 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
17.1 days
- Average sunshine days in July:
22.6 days - Average sunshine days in August:
22.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
13.9 days - Average sunshine days in December:
14.2 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (13 days).
Average UV index
Seahurst, WA
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Seahurst, WA
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility
Seahurst, WA
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).





