Climate and monthly weather forecastBrightwood, OR
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Brightwood, Oregon, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 42.4°F (5.8°C). Brightwood experiences an average high-temperature of a still wintry 42.4°F (5.8°C) in January, marking an insignificant shift from 40.6°F (4.8°C) in December. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Brightwood, Oregon, with an average temperature ranging between min 32°F (0°C) and max 42.6°F (5.9°C). In Brightwood, February's average high-temperature stands at a still cold 42.6°F (5.9°C), closely related to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Brightwood, Oregon, with an average temperature varying between 47.1°F (8.4°C) and 33.6°F (0.9°C). The average high-temperature during March is a chilly 47.1°F (8.4°C), almost matching the conditions of the preceding month. Weather in March »Weather in April
April is a cool spring month in Brightwood, Oregon, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 53.2°F (11.8°C). April's arrival brings a slight change in high-temperatures, adjusting from a chilly 47.1°F (8.4°C) in March to a fresh 53.2°F (11.8°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Brightwood, Oregon, with an average temperature varying between 40.8°F (4.9°C) and 62.2°F (16.8°C). Brightwood's weather in May presents a rise in the average high-temperature, moving from a fresh 53.2°F (11.8°C) in April to a comfortable 62.2°F (16.8°C). Weather in May »Weather in June
The first month of the summer, June, is still a refreshing month in Brightwood, Oregon, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 67.5°F (19.7°C). The arrival of June brings an average high-temperature of a still refreshing 67.5°F (19.7°C), closely following the temperature pattern of May. Weather in June »Weather in July
July in Brightwood, Oregon, is a warm summer month, with an average temperature varying between 48.2°F (9°C) and 75.9°F (24.4°C). Observing a minor shift, the average high-temperature during July adjusts from June's refreshing 67.5°F (19.7°C) to a moderately hot 75.9°F (24.4°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Brightwood, Oregon, with an average temperature fluctuating between 49.8°F (9.9°C) and 77.4°F (25.2°C). In Brightwood, August is identified by the highest average temperatures, reaching a peak of 77.4°F (25.2°C) and a low of 49.8°F (9.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Brightwood, Oregon, with an average temperature varying between 69.1°F (20.6°C) and 47.3°F (8.5°C). Brightwood, Oregon, in September undergoes a slight reduction in the average high-temperature, shifting from August's moderately hot 77.4°F (25.2°C) to a pleasant 69.1°F (20.6°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Brightwood, Oregon, with an average temperature ranging between min 41.9°F (5.5°C) and max 57.7°F (14.3°C). Transition into October marks a drop in the average high-temperature, moving from an agreeable 69.1°F (20.6°C) in September to a moderate 57.7°F (14.3°C). Weather in October »Weather in November
November, the last month of the autumn in Brightwood, is another chilly month, with an average temperature ranging between max 46.8°F (8.2°C) and min 36.5°F (2.5°C). A shift in the average high-temperature occurs in November, reducing from a refreshing 57.7°F (14.3°C) in October to a chilly 46.8°F (8.2°C). Weather in November »Weather in December
December, the first month of the winter in Brightwood, is also an icy month, with an average temperature ranging between max 40.6°F (4.8°C) and min 30.7°F (-0.7°C). December, marked by an average high-temperature of 40.6°F (4.8°C) and a low-temperature of 30.7°F (-0.7°C), is the coldest month. Weather in December »Updated: Jul 31, 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 Brightwood, during the entire year, the rain falls for 178.5 days and collects up to 41.65" (1058mm) of precipitation.
Months with snowfall in Brightwood are January through May, November and December.
In Brightwood, during the entire year, snow falls for 31.6 days and aggregates up to 33.86" (860mm) of snow.
The most humid month is February, with an average relative humidity of 87%.
The month with the most snowfall is February, when snow falls for 8.5 days and typically aggregates up to 11.69" (297mm) of snow.
February has the least sunshine of the year, 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 Brightwood, snow does not fall in June through October.
With an average of 15h and 36min of daylight, June has the longest days of the year.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
July is the month with the least rainfall. Rain falls for 6 days and accumulates 0.43" (11mm) of precipitation.
In Brightwood, the average temperatures in August are the highest, with a peak at 77.4°F (25.2°C) and a low of 49.8°F (9.9°C).
The least humid month is August, with an average relative humidity of 66%.
August has the most sunshine of the year, with an average of 11.2h of sunshine.
With an average maximum UV index of 1, November is the month with the lowest UV index.
The coldest period is December, when temperatures fluctuate between an average high of 40.6°F (4.8°C) and a low of 30.7°F (-0.7°C).
The month with the most rainfall is December, when the rain falls for 18.5 days and typically aggregates up to 6.42" (163mm) of precipitation.
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Brightwood, OR
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (40.6°F).
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).
Average pressure
Brightwood, OR
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed
Brightwood, OR
- Average wind speed in January:
6.7mph - Average wind speed in February:
6.2mph - Average wind speed in March:
5.7mph - Average wind speed in April:
5.2mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.1mph
- Average wind speed in July:
3.8mph - Average wind speed in August:
3.7mph - Average wind speed in September:
4mph - Average wind speed in October:
5mph - Average wind speed in November:
6.1mph - Average wind speed in December:
6.3mph
The windiest month (with the highest average wind speed) is January (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity
Brightwood, OR
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (66%).
Average rainfall
Brightwood, OR
- Average rainfall in January:
6.18" - Average rainfall in February:
4.96" - Average rainfall in March:
4.76" - Average rainfall in April:
3.82" - Average rainfall in May:
2.44" - Average rainfall in June:
1.85"
- Average rainfall in July:
0.43" - Average rainfall in August:
0.55" - Average rainfall in September:
1.77" - Average rainfall in October:
3.94" - Average rainfall in November:
4.53" - Average rainfall in December:
6.42"
The wettest month (with the highest rainfall) is December (6.42").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days
Brightwood, OR
- Average rainfall days in January:
18.3 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
20.5 days - Average rainfall days in April:
18.9 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
6 days - Average rainfall days in August:
6.1 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
16.2 days - Average rainfall days in November:
18.8 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is July (6 days).
Average snowfall
Brightwood, OR
- Average snowfall in January:
7.95" - Average snowfall in February:
11.69" - Average snowfall in March:
5.87" - Average snowfall in April:
1.5" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (11.69").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Brightwood, OR
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
8.5 days - Average snowfall days in March:
6.5 days - Average snowfall days in April:
2.8 days - Average snowfall days in May:
0.2 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:
2.2 days - Average snowfall days in December:
7.1 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Brightwood, 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 12min - Average daylight in August:
14h and 0min - 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 12min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
11h and 12min - Average sunshine in September:
9h and 12min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 24min - Average sunshine in December:
4h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Brightwood, OR
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
7.8 days - Average sunshine days in April:
8.6 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
22.9 days - Average sunshine days in August:
22.8 days - Average sunshine days in September:
17 days - Average sunshine days in October:
13.1 days - Average sunshine days in November:
9.6 days - Average sunshine days in December:
9.8 days
The month with the most sunshine days is July (22.9 days).
The month with the least sunshine days is February (7.3 days).
Average UV index
Brightwood, OR
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover
Brightwood, OR
The months with the most cloud cover are February and March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Brightwood, OR
The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).
