Climate and monthly weather forecastBrothers, OR
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Brothers, Oregon, with an average temperature varying between 38.8°F (3.8°C) and 26.6°F (-3°C). The initiation of January sees an average high-temperature of a still wintry 38.8°F (3.8°C), showing minor variations from the previous month. Weather in January »Weather in February
February, the last month of the winter in Brothers, is also a wintry month, with an average temperature varying between 27.1°F (-2.7°C) and 39.7°F (4.3°C). The transition into February is marked with an average high-temperature of a still cold 39.7°F (4.3°C), showing an insignificant shift from January's 38.8°F (3.8°C). Weather in February »Weather in March
March, the first month of the spring in Brothers, is a chilly month, with an average temperature varying between 45.1°F (7.3°C) and 31.1°F (-0.5°C). March comes with a subtle rise, with the average high-temperature adjusting from an icy 39.7°F (4.3°C) in February to a frosty 45.1°F (7.3°C). Weather in March »Weather in April
April in Brothers, Oregon, is a fresh spring month, with an average temperature varying between 52.9°F (11.6°C) and 34.9°F (1.6°C). Brothers's transition into April brings a slight rise in the average high-temperature, moving from a frosty 45.1°F (7.3°C) in March to a fresh 52.9°F (11.6°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Brothers, Oregon, with an average temperature fluctuating between 41.4°F (5.2°C) and 62.2°F (16.8°C). With the onset of May, Brothers's weather sees a temperature rise, transitioning from a fresh 52.9°F (11.6°C) in April to a comfortable 62.2°F (16.8°C). Weather in May »Weather in June
June, the first month of the summer in Brothers, is an agreeable month, with an average temperature ranging between min 47.3°F (8.5°C) and max 69.6°F (20.9°C). The start of June brings a subtle rise in the average high-temperature, moving from an enjoyable 62.2°F (16.8°C) in May to a pleasant 69.6°F (20.9°C). Weather in June »Weather in July
July in Brothers, Oregon, is a moderately hot summer month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 53.8°F (12.1°C). In Brothers, July is the warmest month, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 53.8°F (12.1°C). For July, the heat index is calculated to be 80.6°F (27°C). Weather in July »Weather in August
August, the last month of the summer in Brothers, is also a moderately hot month, with an average temperature ranging between min 54.3°F (12.4°C) and max 80.6°F (27°C). August's arrival shows an average high-temperature of a still moderately hot 80.6°F (27°C), hardly different from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Brothers, is still a pleasant month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 48.4°F (9.1°C). Start of September brings a shift in the average high-temperature, falling from August's moderately hot 80.6°F (27°C) to a pleasant 71.1°F (21.7°C). Weather in September »Weather in October
October, the same as September, in Brothers, Oregon, is a moderate autumn month, with an average temperature varying between 39.4°F (4.1°C) and 57.2°F (14°C). In October, the average high-temperature goes from an agreeable 71.1°F (21.7°C) in September to a moderate 57.2°F (14°C). Weather in October »Weather in November
November, the last month of the autumn in Brothers, is also a frosty month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 45.1°F (7.3°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from a moderate 57.2°F (14°C) in October to a frosty 45.1°F (7.3°C). Weather in November »Weather in December
December, the first month of the winter in Brothers, is also an icy month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 36.1°F (2.3°C). The coldest time of the year is December, with temperatures averaging a high of 36.1°F (2.3°C) and a low of 24.3°F (-4.3°C). Weather in December »Updated: Jun 21, 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
Throughout the year, there are 65.5 rainfall days, and 5.67" (144mm) of precipitation is accumulated.
Months with snowfall are January through April, September through December.
Throughout the year, there are 20.9 snowfall days, and 9.02" (229mm) of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the most snowfall in Brothers is February, when snow falls for 4.4 days and typically aggregates up to 3.15" (80mm) 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.
The month with the most rainfall is May, when the rain falls for 7.6 days and typically aggregates up to 0.67" (17mm) of precipitation.
In Brothers, snow does not fall in May through August.
With an average of 15h and 24min of daylight, June has the longest days of the year.
In Brothers, July is known for its average highest temperatures, reaching a high of 81.1°F (27.3°C) and a low of 53.8°F (12.1°C).
The months with the lowest humidity are July and August, with an average relative humidity of 43%.
The month with the least rainfall is July, when the rain falls for 2 days and typically collects 0.08" (2mm) of precipitation.
The month with the most sunshine is July, with an average of 12.1h of sunshine.
The month with the highest UV index is July, with an average maximum UV index of 6.
Brothers's coldest temperatures are experienced in December, with average high temperatures of 36.1°F (2.3°C) and lows of 24.3°F (-4.3°C).
With an average relative humidity of 81%, December is the most humid month.
With an average of 9h and 0min of daylight, December has the shortest days of the year.
With an average of 5.4h of sunshine, December has the least sunshine of the year.
Average temperature
Brothers, OR
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (36.1°F).
The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).
Average pressure
Brothers, OR
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed
Brothers, OR
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.5mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
6mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7.4mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity
Brothers, OR
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall
Brothers, OR
- Average rainfall in January:
0.59" - Average rainfall in February:
0.63" - Average rainfall in March:
0.59" - Average rainfall in April:
0.55" - Average rainfall in May:
0.67" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.24" - Average rainfall in September:
0.35" - Average rainfall in October:
0.39" - Average rainfall in November:
0.43" - Average rainfall in December:
0.63"
The wettest month (with the highest rainfall) is May (0.67").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days
Brothers, OR
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
9 days - Average rainfall days in April:
7.5 days - Average rainfall days in May:
7.6 days - Average rainfall days in June:
6 days
- Average rainfall days in July:
2 days - Average rainfall days in August:
2.6 days - Average rainfall days in September:
3.7 days - Average rainfall days in October:
5.9 days - Average rainfall days in November:
5 days - Average rainfall days in December:
5.6 days
The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is July (2 days).
Average snowfall
Brothers, OR
The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days
Brothers, OR
- Average snowfall days in January:
3.6 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0.1 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:
0.2 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
4.8 days
The month with the highest number of snowfall days is December (4.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Brothers, OR
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
5h and 48min - Average sunshine in March:
7h and 42min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
11h and 54min - Average sunshine in September:
11h and 0min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 24min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Brothers, OR
- Average sunshine days in January:
22.9 days - Average sunshine days in February:
20 days - Average sunshine days in March:
19.5 days - Average sunshine days in April:
21.3 days - Average sunshine days in May:
22.6 days - Average sunshine days in June:
23.3 days
- Average sunshine days in July:
28.3 days - Average sunshine days in August:
27.7 days - Average sunshine days in September:
25.8 days - Average sunshine days in October:
24.2 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
22.4 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (19.5 days).
Average UV index
Brothers, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Brothers, OR
The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Brothers, OR
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).
