Climate and monthly weather forecastEast Renton Highlands, WA
Climate and monthly weather forecast
Weather in January
January is a chilly winter month in East Renton Highlands, Washington, with an average temperature ranging between min 34.3°F (1.3°C) and max 44.2°F (6.8°C). East Renton Highlands, Washington, commences January with an average high-temperature of a chilly 44.2°F (6.8°C), maintaining a close resemblance to the previous month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in East Renton Highlands, Washington, with temperature in the range of an average high of 45.3°F (7.4°C) and an average low of 33.6°F (0.9°C). With February's arrival, East Renton Highlands notes an average high-temperature of a still chilly 45.3°F (7.4°C), closely following the trend of the preceding month. Weather in February »Weather in March
March, the first month of the spring in East Renton Highlands, is a cool month, with an average temperature fluctuating between 36°F (2.2°C) and 50°F (10°C). March's onset records an average high-temperature of a fresh 50°F (10°C), a near match to February's 45.3°F (7.4°C). Weather in March »Weather in April
April in East Renton Highlands, Washington, is a mild spring month, with an average temperature ranging between min 38.7°F (3.7°C) and max 55.9°F (13.3°C). April's arrival sees a mild rise in the average high-temperature, transitioning from March's cool 50°F (10°C) to a moderate 55.9°F (13.3°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in East Renton Highlands, Washington, with an average temperature ranging between max 64.2°F (17.9°C) and min 43°F (6.1°C). East Renton Highlands observes a slight ascent in average high-temperatures during May, adjusting from a mild 55.9°F (13.3°C) in April to a comfortable 64.2°F (17.9°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in East Renton Highlands, Washington, with an average temperature fluctuating between 46.4°F (8°C) and 69.4°F (20.8°C). June's arrival brings an average high-temperature of an agreeable 69.4°F (20.8°C), slightly deviating from May's 64.2°F (17.9°C). Weather in June »Weather in July
July in East Renton Highlands, Washington, is a moderately hot summer month, with an average temperature varying between 50.9°F (10.5°C) and 76.5°F (24.7°C). East Renton Highlands observes a slight ascent in average high-temperatures during July, adjusting from a pleasant 69.4°F (20.8°C) in June to a warm 76.5°F (24.7°C). Weather in July »Weather in August
August, the last month of the summer in East Renton Highlands, is another warm month, with an average temperature varying between 52.3°F (11.3°C) and 77°F (25°C). August is the warmest month, exhibiting average temperatures of 77°F (25°C) at the peak and 52.3°F (11.3°C) at the base. Weather in August »Weather in September
September, the first month of the autumn in East Renton Highlands, is also an agreeable month, with an average temperature fluctuating between 70.5°F (21.4°C) and 48.9°F (9.4°C). A moderate decline in average high-temperatures is noted in September, moving from a warm 77°F (25°C) in August to an agreeable 70.5°F (21.4°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in East Renton Highlands, Washington, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 58.3°F (14.6°C). With the onset of October, East Renton Highlands's average high-temperature adjusts, receding from September's agreeable 70.5°F (21.4°C) to a refreshing 58.3°F (14.6°C). Weather in October »Weather in November
November, the last month of the autumn in East Renton Highlands, is another chilly month, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 48.4°F (9.1°C). November indicates a shift in the average high-temperature, from October's moderate 58.3°F (14.6°C) to a chilly 48.4°F (9.1°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in East Renton Highlands, Washington, with an average temperature fluctuating between 42.3°F (5.7°C) and 33.4°F (0.8°C). December, on average, is the coldest month, registering a high temperature of 42.3°F (5.7°C) and a low of 33.4°F (0.8°C). Weather in December »Updated: Feb 14, 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
January, February and December, with an average relative humidity of 85%, are most humid months in East Renton Highlands.
In East Renton Highlands, Washington, during the entire year, the rain falls for 175.4 days and collects up to 33.9" (861mm) of precipitation.
Months with snowfall in East Renton Highlands are January through April, November and December.
Throughout the year, in East Renton Highlands, there are 13.6 snowfall days, and 7.6" (193mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in East Renton Highlands, Washington.
The month with the most snowfall in East Renton Highlands, Washington, is February, when snow falls for 4.7 days and typically aggregates up to 3.62" (92mm) of snow.
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.
May through October are months without snowfall in East Renton Highlands, Washington.
The month with the longest days is June, with an average of 15h and 54min of daylight.
The months with the highest UV index in East Renton Highlands are June and July, with an average maximum UV index of 5.
With an average relative humidity of 69%, July is the least humid month in East Renton Highlands.
The month with the least rainfall is July, when the rain falls for 7.5 days and typically collects 0.51" (13mm) of precipitation.
August is the month when East Renton Highlands's temperatures reach their peak, with averages of 77°F (25°C) and lows of 52.3°F (11.3°C).
With an average of 10.5h of sunshine, August has the most sunshine of the year.
December, with an average high of 42.3°F (5.7°C) and a low of 33.4°F (0.8°C), signifies the coldest month of the year in East Renton Highlands.
December is the month with the most rainfall. Rain falls for 18.5 days and accumulates 5.12" (130mm) of precipitation.
December has the shortest days of the year in East Renton Highlands, with an average of 8h and 30min of daylight.
With an average of 4h of sunshine, December has the least sunshine of the year in East Renton Highlands.
Average temperature
East Renton Highlands, WA
The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is December (42.3°F).
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).
Average pressure
East Renton Highlands, 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:
30.04"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30"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:
30.09"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed
East Renton Highlands, WA
- Average wind speed in January:
5mph - Average wind speed in February:
4.7mph - Average wind speed in March:
4.8mph - Average wind speed in April:
4.3mph - Average wind speed in May:
3.9mph - Average wind speed in June:
3.8mph
- Average wind speed in July:
3.6mph - Average wind speed in August:
3.5mph - Average wind speed in September:
3.8mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.7mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity
East Renton Highlands, WA
The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is July (69%).
Average rainfall
East Renton Highlands, WA
- Average rainfall in January:
4.96" - Average rainfall in February:
3.54" - Average rainfall in March:
3.7" - Average rainfall in April:
2.83" - Average rainfall in May:
1.73" - Average rainfall in June:
1.38"
- Average rainfall in July:
0.51" - Average rainfall in August:
0.67" - Average rainfall in September:
1.69" - Average rainfall in October:
3.54" - Average rainfall in November:
4.21" - Average rainfall in December:
5.12"
The wettest month (with the highest rainfall) is December (5.12").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days
East Renton Highlands, WA
- Average rainfall days in January:
17.4 days - Average rainfall days in February:
15.4 days - Average rainfall days in March:
19.7 days - Average rainfall days in April:
18 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
7.5 days - Average rainfall days in August:
6.2 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
18.2 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (6.2 days).
Average snowfall
East Renton Highlands, WA
The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
East Renton Highlands, WA
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.7 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
East Renton Highlands, 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 6min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 54min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 24min - Average sunshine in December:
4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days
East Renton Highlands, WA
- Average sunshine days in January:
11.1 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
9.5 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
21.8 days - Average sunshine days in August:
22.4 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
10.8 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is February (8.8 days).
Average UV index
East Renton Highlands, 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
East Renton Highlands, WA
The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
East Renton Highlands, WA
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
