Climate and monthly weather forecastBrownsville, OR
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Brownsville, Oregon, with an average temperature fluctuating between 35.2°F (1.8°C) and 47.7°F (8.7°C). As December transitions into January, Brownsville records an average high-temperature of a still frosty 47.7°F (8.7°C), showing a gentle shift from the preceding month. Weather in January »Weather in February
February, the last month of the winter in Brownsville, is another chilly month, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 34.7°F (1.5°C). Brownsville records an average high-temperature of a still chilly 48.4°F (9.1°C) in February, closely mirroring the climate of the previous month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Brownsville, Oregon, with an average temperature ranging between max 51.6°F (10.9°C) and min 36.3°F (2.4°C). The advent of March sees the average high-temperature at a cool 51.6°F (10.9°C), subtly shifted from February's 48.4°F (9.1°C). Weather in March »Weather in April
April is a refreshing spring month in Brownsville, Oregon, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 37.9°F (3.3°C). The beginning of April signals a minor rise in the average high-temperature, moving from a fresh 51.6°F (10.9°C) in March to a mild 57.6°F (14.2°C). Weather in April »Weather in May
May, the last month of the spring in Brownsville, is a comfortable month, with an average temperature fluctuating between 41.5°F (5.3°C) and 65.3°F (18.5°C). Brownsville's transition into May brings a slight rise in the average high-temperature, moving from a moderate 57.6°F (14.2°C) in April to an enjoyable 65.3°F (18.5°C). Weather in May »Weather in June
June, the first month of the summer in Brownsville, is a pleasant month, with an average temperature varying between 70.9°F (21.6°C) and 46°F (7.8°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's refreshing 65.3°F (18.5°C) to an agreeable 70.9°F (21.6°C). Weather in June »Weather in July
July is a warm summer month in Brownsville, Oregon, with an average temperature ranging between max 79.5°F (26.4°C) and min 50.5°F (10.3°C). The arrival of July witnesses a small shift in the average high-temperature, moving from a pleasant 70.9°F (21.6°C) in June to a moderately hot 79.5°F (26.4°C). Weather in July »Weather in August
August, the last month of the summer in Brownsville, is also a moderately hot month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 51.8°F (11°C). In Brownsville, August records the highest average temperatures, peaking at 81.1°F (27.3°C) and reaching a low of 51.8°F (11°C). During August, the heat index 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 Brownsville, Oregon, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 48.9°F (9.4°C). September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 81.1°F (27.3°C) in August to a still warm 73.4°F (23°C). Weather in September »Weather in October
October, like September, in Brownsville, Oregon, is another enjoyable autumn month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 62.1°F (16.7°C). In Brownsville, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 73.4°F (23°C) to an enjoyable 62.1°F (16.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Brownsville, Oregon, with an average temperature fluctuating between 39°F (3.9°C) and 51.4°F (10.8°C). During the transition into November, Brownsville observes a decrease in the average high-temperature, falling from a comfortable 62.1°F (16.7°C) in October to a cool 51.4°F (10.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Brownsville, Oregon, with an average temperature varying between 45.3°F (7.4°C) and 34.2°F (1.2°C). In Brownsville, the lowest average temperatures are observed in December, with a high of 45.3°F (7.4°C) and a low of 34.2°F (1.2°C). Weather in December »Updated: Aug 1, 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 through March and December, with an average relative humidity of 86%, are most humid months.
In Brownsville, during the entire year, the rain falls for 163.3 days and collects up to 29.92" (760mm) of precipitation.
January through March, November and December are months with snowfall.
In Brownsville, during the entire year, snow falls for 5.6 days and aggregates up to 4.09" (104mm) of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 2.5 days and typically aggregates up to 2.13" (54mm) of snow.
February has the least sunshine of the year, with an average of 4.2h 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 Brownsville, snow does not fall in April through October.
The month with the longest days is June, with an average of 15h and 30min of daylight.
The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.24" (6mm) of precipitation.
The month with the highest UV index is July, with an average maximum UV index of 6.
August, with average temperatures reaching a high of 81.1°F (27.3°C) and a low of 51.8°F (11°C), is the warmest month.
August is the least humid month, with an average relative humidity of 66%.
With an average of 11.2h of sunshine, August has the most sunshine of the year.
December proves to be the coldest month, recording an average maximum temperature of 45.3°F (7.4°C) and a minimum temperature of 34.2°F (1.2°C).
December is the month with the most rainfall in Brownsville. Rain falls for 18 days and accumulates 4.41" (112mm) of precipitation.
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Brownsville, OR
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.3°F).
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure
Brownsville, OR
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.04"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:
30.03"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:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed
Brownsville, OR
- Average wind speed in January:
5.1mph - Average wind speed in February:
5mph - Average wind speed in March:
5.1mph - Average wind speed in April:
4.7mph - Average wind speed in May:
4.3mph - Average wind speed in June:
4.2mph
The windiest months (with the highest average wind speed) are January and March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity
Brownsville, OR
The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (66%).
Average rainfall
Brownsville, OR
- Average rainfall in January:
4.09" - Average rainfall in February:
3.43" - Average rainfall in March:
3.7" - Average rainfall in April:
3.07" - Average rainfall in May:
1.85" - Average rainfall in June:
1.34"
- Average rainfall in July:
0.24" - Average rainfall in August:
0.31" - Average rainfall in September:
1.5" - Average rainfall in October:
2.68" - Average rainfall in November:
3.31" - Average rainfall in December:
4.41"
The wettest month (with the highest rainfall) is December (4.41").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days
Brownsville, OR
- Average rainfall days in January:
17.4 days - Average rainfall days in February:
16.9 days - Average rainfall days in March:
20.1 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
11 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
3.8 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
18 days - Average rainfall days in December:
18 days
The month with the highest number of rainy days is March (20.1 days).
The months with the least rainy days are July and August (3.8 days).
Average snowfall
Brownsville, OR
The month with the highest snowfall is February (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Brownsville, OR
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1 days - Average snowfall days in April:
0.2 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:
0.1 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Brownsville, OR
- Average daylight in January:
9h and 18min - 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 30min
- Average daylight in July:
15h and 6min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
11h and 12min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 30min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Brownsville, OR
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
9.5 days - Average sunshine days in March:
9.1 days - Average sunshine days in April:
10 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
17 days
- Average sunshine days in July:
25.6 days - Average sunshine days in August:
25.3 days - Average sunshine days in September:
19.3 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
11.1 days - Average sunshine days in December:
11.6 days
The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is March (9.1 days).
Average UV index
Brownsville, 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
Brownsville, OR
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Brownsville, OR
The months with the highest visibility are July, August and September (6mi).
The month with the lowest visibility is February (4mi).
