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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, the same as December, in Rollingbay, Washington, is a frosty winter month, with temperature in the range of an average high of 45.3°F (7.4°C) and an average low of 37°F (2.8°C). Rollingbay starts January with an average high-temperature of a still frosty 45.3°F (7.4°C), a minor shift from December's 43.5°F (6.4°C). Weather in January »
Weather in February
February, the last month of the winter in Rollingbay, is also a frosty month, with temperature in the range of an average high of 46.4°F (8°C) and an average low of 36.7°F (2.6°C). Rollingbay's average high-temperature in February is a still frosty 46.4°F (8°C), indicating a subtle variation from January. Weather in February »
Weather in March
March, the first month of the spring in Rollingbay, is a cool month, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 38.8°F (3.8°C). As Rollingbay welcomes March, the average high-temperature is noted at a cool 51.1°F (10.6°C), closely aligning with the preceding month. Weather in March »
Weather in April
April in Rollingbay, Washington, is a moderate spring month, with an average temperature fluctuating between 56.5°F (13.6°C) and 41.5°F (5.3°C). The start of April signals a slight increase in the average high-temperature, moving from a cool 51.1°F (10.6°C) in March to a refreshing 56.5°F (13.6°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Rollingbay, Washington, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 64°F (17.8°C). May signals a minor shift in the average high-temperature, moving from April's moderate 56.5°F (13.6°C) to an enjoyable 64°F (17.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Rollingbay, Washington, with temperature in the range of an average low of 50°F (10°C) and an average high of 68.2°F (20.1°C). In June, the average high-temperature registers at a pleasant 68.2°F (20.1°C), nearly identical to May's 64°F (17.8°C). Weather in June »
Weather in July
July in Rollingbay, Washington, is a moderately hot summer month, with an average temperature ranging between max 75.2°F (24°C) and min 54°F (12.2°C). The average high-temperature mildly increases in July, edging from a pleasant 68.2°F (20.1°C) in June to a warm 75.2°F (24°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Rollingbay, Washington, with an average temperature varying between 55°F (12.8°C) and 75.4°F (24.1°C). Rollingbay notes the warmest temperatures in August, with a high average of 75.4°F (24.1°C) and a low of 55°F (12.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Rollingbay, is still a pleasant month, with an average temperature ranging between max 69.3°F (20.7°C) and min 52.2°F (11.2°C). The shift from August to September includes a small decrease in the average high-temperature, from a moderately hot 75.4°F (24.1°C) to an agreeable 69.3°F (20.7°C). Weather in September »
Weather in October
October, the same as September, in Rollingbay, Washington, is another mild autumn month, with an average temperature varying between 46.6°F (8.1°C) and 58.5°F (14.7°C). A subtle decrease in the average high-temperature marks October, falling from September's pleasant 69.3°F (20.7°C) to a refreshing 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Rollingbay, Washington, with an average temperature ranging between min 40.8°F (4.9°C) and max 49.5°F (9.7°C). Observing a mild shift, the average high-temperature during November reduces from October's moderate 58.5°F (14.7°C) to a chilly 49.5°F (9.7°C). Weather in November »
Weather in December
December, the first month of the winter in Rollingbay, is also a frosty month, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 43.5°F (6.4°C). In Rollingbay, Washington, the lowest average temperatures are observed in December, with a high of 43.5°F (6.4°C) and a low of 36.3°F (2.4°C). Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Rollingbay?
January and December, with an average relative humidity of 85%, are most humid months in Rollingbay.
How many days does it rain in Rollingbay?
Throughout the year, in Rollingbay, Washington, there are 172.2 rainfall days, and 23.7" (602mm) of precipitation is accumulated.
When does it snow in Rollingbay?
Months with snowfall are January through March, November and December.
How many days does it snow in Rollingbay?
Throughout the year, in Rollingbay, Washington, there are 8.7 snowfall days, and 4.25" (108mm) of snow is accumulated.
What is the month with the lowest UV index in Rollingbay?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rollingbay.
When does it snow the most in Rollingbay?
February is the month with the most snowfall. Snow falls for 3.1 days and accumulates 2.32" (59mm) of snow.
When is Daylight Saving Time (DST) in Rollingbay?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rollingbay, 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 it does not snow in Rollingbay?
April through October are months without snowfall in Rollingbay.
When are the longest days in Rollingbay?
The month with the longest days in Rollingbay is June, with an average of 15h and 54min of daylight.
What is the month with the highest UV index in Rollingbay?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What is the least humid month in Rollingbay?
The months with the lowest humidity in Rollingbay are July and August, with an average relative humidity of 71%.
What is the driest month in Rollingbay?
The month with the least rainfall in Rollingbay, Washington, is July, when the rain falls for 6.8 days and typically collects 0.35" (9mm) of precipitation.
What is the hottest time of year in Rollingbay?
The warmest temperatures occur during August, when averages reach a peak of 75.4°F (24.1°C) and a low of 55°F (12.8°C).
What month has the most sunshine in Rollingbay?
With an average of 10.6h of sunshine, August has the most sunshine of the year.
What month is the coldest in Rollingbay?
Rollingbay experiences its average lowest temperatures in December, reaching a peak of 43.5°F (6.4°C) and a minimum of 36.3°F (2.4°C).
What is the wettest month in Rollingbay?
December is the month with the most rainfall in Rollingbay. Rain falls for 17.5 days and accumulates 3.58" (91mm) of precipitation.
What is the month with the shortest days in Rollingbay?
December has the shortest days of the year in Rollingbay, Washington, with an average of 8h and 30min of daylight.
What is the month with the least sunshine in Rollingbay?
December has the least sunshine of the year, with an average of 4.3h of sunshine.
Average temperature
Rollingbay, WA
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is December (43.5°F).
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (36.3°F).
Average pressure
Rollingbay, 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:
30.03"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
Rollingbay, WA
- Average wind speed in January:
5.7mph - Average wind speed in February:
5.6mph - Average wind speed in March:
6.1mph - Average wind speed in April:
5.4mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.7mph - Average wind speed in September:
4.3mph - Average wind speed in October:
5mph - Average wind speed in November:
5.9mph - Average wind speed in December:
5.4mph
The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest months (with the lowest average wind speed) are July and August (3.7mph).
Average humidity
Rollingbay, WA
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall
Rollingbay, WA
- Average rainfall in January:
3.54" - Average rainfall in February:
2.4" - Average rainfall in March:
2.44" - Average rainfall in April:
1.81" - Average rainfall in May:
1.46" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.55" - Average rainfall in September:
1.14" - Average rainfall in October:
2.32" - Average rainfall in November:
3.11" - Average rainfall in December:
3.58"
The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
Rollingbay, WA
- Average rainfall days in January:
17 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
19.9 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
6.8 days - Average rainfall days in August:
5.9 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
19.3 days - Average rainfall days in December:
17.5 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).
Average snowfall
Rollingbay, WA
The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Rollingbay, WA
- Average snowfall days in January:
2 days - Average snowfall days in February:
3.1 days - Average snowfall days in March:
1.4 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:
1.5 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
Rollingbay, WA
- Average daylight in January:
9h and 0min - 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 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 4min - Average sunshine in November:
4h and 4min - Average sunshine in December:
4h and 2min
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 18min).
Average sunshine days
Rollingbay, WA
- Average sunshine days in January:
10.9 days - Average sunshine days in February:
9.9 days - Average sunshine days in March:
9.5 days - Average sunshine days in April:
10 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
22.6 days - Average sunshine days in August:
22.9 days - Average sunshine days in September:
17 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
9.2 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is November (9.2 days).
Average UV index
Rollingbay, 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
Rollingbay, WA
The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility
Rollingbay, WA
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Rollingbay, Washington, USA
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