Climate and monthly weather forecastNavy Yard City, WA
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Navy Yard City, Washington, with an average temperature varying between 36.1°F (2.3°C) and 45°F (7.2°C). The average high-temperature during January is a still chilly 45°F (7.2°C), almost matching the conditions of the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Navy Yard City, Washington, with temperature in the range of an average low of 35.2°F (1.8°C) and an average high of 46°F (7.8°C). February begins with an average high-temperature of a still chilly 46°F (7.8°C), reflecting close similarity to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Navy Yard City, is a fresh month, with an average temperature fluctuating between 37.2°F (2.9°C) and 50.9°F (10.5°C). March welcomes an average high-temperature of a fresh 50.9°F (10.5°C), not much different from the preceding month. Weather in March »Weather in April
April is a moderate spring month in Navy Yard City, Washington, with temperature in the range of an average high of 56.7°F (13.7°C) and an average low of 39.9°F (4.4°C). A soft shift in the average high-temperature is noticeable in April, transitioning from a fresh 50.9°F (10.5°C) in March to a mild 56.7°F (13.7°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Navy Yard City, Washington, with an average temperature varying between 45°F (7.2°C) and 65.1°F (18.4°C). The start of May signals a slight increase in the average high-temperature, moving from a mild 56.7°F (13.7°C) in April to a still refreshing 65.1°F (18.4°C). Weather in May »Weather in June
June, the first month of the summer in Navy Yard City, is a pleasant month, with an average temperature fluctuating between 48.4°F (9.1°C) and 69.4°F (20.8°C). Navy Yard City indicates an average high-temperature of an agreeable 69.4°F (20.8°C) in June, showing minor variation from May's 65.1°F (18.4°C). Weather in June »Weather in July
July in Navy Yard City, Washington, is a warm summer month, with an average temperature fluctuating between 77°F (25°C) and 52.7°F (11.5°C). With the onset of July, the average high-temperature subtly transitions from an agreeable 69.4°F (20.8°C) in June to a warm 77°F (25°C). Weather in July »Weather in August
August, the last month of the summer in Navy Yard City, is also a moderately hot month, with an average temperature ranging between min 53.6°F (12°C) and max 77.2°F (25.1°C). The month of August sees the highest average temperatures, reaching 77.2°F (25.1°C) at the peak and 53.6°F (12°C) at the low. Weather in August »Weather in September
September, the first month of the autumn in Navy Yard City, is also an agreeable month, with an average temperature ranging between min 50.9°F (10.5°C) and max 70°F (21.1°C). Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 77.2°F (25.1°C) to an agreeable 70°F (21.1°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Navy Yard City, Washington, with an average temperature varying between 45°F (7.2°C) and 58.6°F (14.8°C). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a pleasant 70°F (21.1°C) to a refreshing 58.6°F (14.8°C). Weather in October »Weather in November
November, the last month of the autumn in Navy Yard City, is also a frosty month, with an average temperature varying between 39.6°F (4.2°C) and 48.9°F (9.4°C). Onset of November comes with a temperature decline, the average high falling from a refreshing 58.6°F (14.8°C) in October to a chilly 48.9°F (9.4°C). Weather in November »Weather in December
December, the first month of the winter in Navy Yard City, is also a frosty month, with temperature in the range of an average low of 34.9°F (1.6°C) and an average high of 43.2°F (6.2°C). The month of December sees the lowest average temperatures, reaching 43.2°F (6.2°C) at the peak and 34.9°F (1.6°C) at the low. Weather in December »Updated: Jun 8, 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
The wettest months are January and December, with an average 2.05" (52mm) of rainfall.
Throughout the year, there are 138.9 rainfall days, and 12.24" (311mm) of precipitation is accumulated.
January through March, November and December are months with snowfall.
In Navy Yard City, during the entire year, snow falls for 7 days and aggregates up to 2.36" (60mm) of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 2.8 days and typically aggregates up to 1.22" (31mm) of snow.
With an average ocean temperature of 45.3°F (7.4°C), February is the month with the coldest seawater.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Navy Yard City, 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.
In Navy Yard City, snow does not fall in April through October.
With an average of 15h and 54min of daylight, June has the longest days of the year.
The least humid month is July, with an average relative humidity of 69%.
July is the month with the least rainfall in Navy Yard City. Rain falls for 6.2 days and accumulates 0.28" (7mm) of precipitation.
The month with the highest UV index is July, with an average maximum UV index of 6.
Navy Yard City's August weather reaches an average high of 77.2°F (25.1°C) and an average low of 53.6°F (12°C), making it the warmest month.
The months with the warmest seawater are August and September, with an average ocean temperature of 53.2°F (11.8°C).
August has the most sunshine of the year, with an average of 10.7h of sunshine.
December brings the lowest temperatures, with an average high of 43.2°F (6.2°C) and an average low of 34.9°F (1.6°C).
With an average relative humidity of 87%, December is the most humid month.
The month with the shortest days is December, with an average of 8h and 30min of daylight.
With an average of 4.1h of sunshine, December has the least sunshine of the year.
Average temperature
Navy Yard City, WA
The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (43.2°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 (34.9°F).
Average pressure
Navy Yard City, 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:
30.01"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, August and September (30.01"Hg).
Average wind speed
Navy Yard City, WA
- Average wind speed in January:
5.1mph - Average wind speed in February:
5mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4mph
- Average wind speed in July:
3.5mph - Average wind speed in August:
3.5mph - Average wind speed in September:
4.1mph - Average wind speed in October:
4.5mph - Average wind speed in November:
5.1mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).
Average humidity
Navy Yard City, WA
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Navy Yard City, WA
- Average rainfall in January:
2.05" - Average rainfall in February:
1.14" - Average rainfall in March:
1.06" - Average rainfall in April:
0.79" - Average rainfall in May:
0.83" - Average rainfall in June:
0.51"
The wettest months (with the highest rainfall) are January and December (2.05").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days
Navy Yard City, WA
- Average rainfall days in January:
13.4 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
9.7 days
- Average rainfall days in July:
6.2 days - Average rainfall days in August:
5.4 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
15 days - Average rainfall days in December:
14.3 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (5.4 days).
Average snowfall
Navy Yard City, WA
The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Navy Yard City, WA
- Average snowfall days in January:
1.7 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
0.8 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 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Navy Yard City, WA
The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).
Average daylight / Average sunshine
Navy Yard City, WA
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - 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 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 12min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 18min - 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
Navy Yard City, WA
- Average sunshine days in January:
14.9 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
12.7 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
22.4 days - Average sunshine days in August:
22.8 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
12.7 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (11.8 days).
Average UV index
Navy Yard City, 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
Navy Yard City, WA
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Navy Yard City, 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).
