Climate and monthly weather forecastCedar Hills, OR
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cedar Hills, Oregon, is a frosty winter month, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 46°F (7.8°C). The onset of January brings with it an average high-temperature of a still frosty 46°F (7.8°C), showing a negligible variation from the month before. Weather in January »Weather in February
February, the last month of the winter in Cedar Hills, is another chilly month, with an average temperature fluctuating between 47.7°F (8.7°C) and 35.4°F (1.9°C). Upon the onset of February, Cedar Hills witnesses an average high-temperature of a still chilly 47.7°F (8.7°C), showing a close resemblance to the prior month. Weather in February »Weather in March
March, the first month of the spring in Cedar Hills, is a fresh month, with an average temperature varying between 52.7°F (11.5°C) and 38.1°F (3.4°C). The arrival of March marks a slight shift to an average high-temperature of a cool 52.7°F (11.5°C) from February's 47.7°F (8.7°C). Weather in March »Weather in April
April is a mild spring month in Cedar Hills, Oregon, with an average temperature ranging between max 58.6°F (14.8°C) and min 39.9°F (4.4°C). Cedar Hills in April denotes a subtle temperature transition, adjusting from an average high of a fresh 52.7°F (11.5°C) in March to a mild 58.6°F (14.8°C). Weather in April »Weather in May
May, the last month of the spring in Cedar Hills, is a refreshing month, with an average temperature varying between 44.6°F (7°C) and 67.6°F (19.8°C). With the onset of May, Cedar Hills's average high-temperature experiences a rise, moving from April's refreshing 58.6°F (14.8°C) to a comfortable 67.6°F (19.8°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Cedar Hills, Oregon, with an average temperature varying between 72.5°F (22.5°C) and 48.7°F (9.3°C). Upon the beginning of June, Cedar Hills's high-temperatures register at an agreeable 72.5°F (22.5°C), closely mirroring the preceding month. Weather in June »Weather in July
July is a warm summer month in Cedar Hills, Oregon, with an average temperature ranging between min 53.4°F (11.9°C) and max 81°F (27.2°C). July witnesses a minor rise in the average high-temperature, transitioning from a pleasant 72.5°F (22.5°C) in June to a moderately hot 81°F (27.2°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Cedar Hills, Oregon, with an average temperature varying between 55.6°F (13.1°C) and 81.7°F (27.6°C). Cedar Hills witnesses the warmest weather in August, with temperatures averaging a high of 81.7°F (27.6°C) and a low of 55.6°F (13.1°C). The heat index in August is calculated to be 84.2°F (29°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Cedar Hills, Oregon, with an average temperature fluctuating between 74.3°F (23.5°C) and 52°F (11.1°C). As September arrives, Cedar Hills's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 81.7°F (27.6°C) to a still warm 74.3°F (23.5°C). Weather in September »Weather in October
October, like September, in Cedar Hills, Oregon, is another comfortable autumn month, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61.7°F (16.5°C). Stepping into October, Cedar Hills observes a temperature decline, with the average high falling from September's warm 74.3°F (23.5°C) to an enjoyable 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in Cedar Hills, is also a fresh month, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 50.9°F (10.5°C). Onset of November comes with a temperature decline, the average high falling from an enjoyable 61.7°F (16.5°C) in October to a cool 50.9°F (10.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Cedar Hills, Oregon, with temperature in the range of an average low of 34.7°F (1.5°C) and an average high of 44.2°F (6.8°C). The month of December sees the lowest average temperatures, reaching 44.2°F (6.8°C) at the peak and 34.7°F (1.5°C) at the low. Weather in December »Updated: Jul 5, 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
In Cedar Hills, during the entire year, the rain falls for 173.2 days and collects up to 30.55" (776mm) of precipitation.
January through March, November and December are months with snowfall.
In Cedar Hills, during the entire year, snow falls for 6.1 days and aggregates up to 4.37" (111mm) of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February and December, with an average relative humidity of 84%, are most humid months.
February is the month with the most snowfall in Cedar Hills. Snow falls for 2.2 days and accumulates 1.61" (41mm) of snow.
February has the least sunshine of the year in Cedar Hills, Oregon, with an average of 3.9h of sunshine.
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.
In Cedar Hills, snow does not fall in April through October.
With an average of 15h and 36min of daylight, June has the longest days of the year.
July is the month with the least rainfall. Rain falls for 4.7 days and accumulates 0.31" (8mm) of precipitation.
With an average maximum UV index of 6, July is the month with the highest UV index.
August, with its average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 55.6°F (13.1°C), holds the record as the warmest month.
With an average relative humidity of 63%, August is the least humid month.
With an average of 10.9h of sunshine, August has the most sunshine of the year in Cedar Hills.
Cedar Hills reaches its average lowest temperatures in December, measuring 44.2°F (6.8°C) at the peak and 34.7°F (1.5°C) at the lowest.
The month with the most rainfall is December, when the rain falls for 18.7 days and typically aggregates up to 4.61" (117mm) of precipitation.
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Cedar Hills, OR
The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.2°F).
The month with the highest average low temperature is August (55.6°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure
Cedar Hills, OR
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.07"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:
30.05"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed
Cedar Hills, OR
- Average wind speed in January:
5.4mph - Average wind speed in February:
5.3mph - 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:
4.3mph - Average wind speed in August:
4mph - Average wind speed in September:
4.1mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is January (5.4mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Cedar Hills, OR
The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is August (63%).
Average rainfall
Cedar Hills, OR
- Average rainfall in January:
4.49" - Average rainfall in February:
3.35" - Average rainfall in March:
3.43" - Average rainfall in April:
2.87" - Average rainfall in May:
1.69" - Average rainfall in June:
1.18"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.35" - Average rainfall in September:
1.54" - Average rainfall in October:
3.31" - Average rainfall in November:
3.43" - Average rainfall in December:
4.61"
The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Cedar Hills, OR
- Average rainfall days in January:
18.5 days - Average rainfall days in February:
16.9 days - Average rainfall days in March:
20.6 days - Average rainfall days in April:
18.7 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
4.7 days - Average rainfall days in August:
4.6 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
18.8 days - Average rainfall days in December:
18.7 days
The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.6 days).
Average snowfall
Cedar Hills, OR
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Cedar Hills, OR
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cedar Hills, OR
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 54min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 36min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Cedar Hills, OR
- Average sunshine days in January:
11 days - Average sunshine days in February:
8.9 days - Average sunshine days in March:
8.6 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
15.9 days
- Average sunshine days in July:
24.9 days - Average sunshine days in August:
24.6 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
14 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
10.3 days
The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (8.6 days).
Average UV index
Cedar Hills, OR
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
Cedar Hills, OR
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Cedar Hills, OR
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
