Climate and monthly weather forecastBarlow, OR
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Barlow, Oregon, 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 advent of January observes an average high-temperature of a still frosty 46°F (7.8°C), nearly identical to December's 44.2°F (6.8°C). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Barlow, Oregon, with an average temperature fluctuating between 47.5°F (8.6°C) and 35.1°F (1.7°C). Transitioning into February, Barlow records an average high-temperature of a still frosty 47.5°F (8.6°C), almost identical to January's 46°F (7.8°C). Weather in February »Weather in March
March, the first month of the spring in Barlow, is a cool month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 51.8°F (11°C). March's advent denotes a minor fluctuation in the average high-temperature to a fresh 51.8°F (11°C) from February's 47.5°F (8.6°C). Weather in March »Weather in April
April in Barlow, Oregon, is a mild spring month, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 39°F (3.9°C). A subtle rise in the average high-temperature is observed during April, adjusting from a cool 51.8°F (11°C) in March to a moderate 58.1°F (14.5°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Barlow, Oregon, with an average temperature varying between 66°F (18.9°C) and 43.2°F (6.2°C). The shift from April to May is marked by a slight increase in the average high-temperature, moving from a moderate 58.1°F (14.5°C) to a still refreshing 66°F (18.9°C). Weather in May »Weather in June
June, the first month of the summer in Barlow, is a pleasant month, with an average temperature ranging between max 71.4°F (21.9°C) and min 47.5°F (8.6°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a refreshing 66°F (18.9°C) to an agreeable 71.4°F (21.9°C). Weather in June »Weather in July
July in Barlow, Oregon, is a moderately hot summer month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 79.7°F (26.5°C). A minor escalation in the average high-temperature is seen with the onset of July, moving from a pleasant 71.4°F (21.9°C) in June to a warm 79.7°F (26.5°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Barlow, Oregon, with an average temperature ranging between min 54°F (12.2°C) and max 81°F (27.2°C). August, with its average high-temperature of 81°F (27.2°C) and an average low-temperature of 54°F (12.2°C), holds the record as the warmest month. Throughout August, the heat index is evaluated at 84.2°F (29°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Barlow, Oregon, with an average temperature fluctuating between 50.9°F (10.5°C) and 73.2°F (22.9°C). Barlow's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 81°F (27.2°C) to an agreeable 73.2°F (22.9°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Barlow, Oregon, with an average temperature varying between 45°F (7.2°C) and 61.3°F (16.3°C). October's onset brings a slight change in high-temperatures, falling from a pleasant 73.2°F (22.9°C) in September to a refreshing 61.3°F (16.3°C). Weather in October »Weather in November
November, the last month of the autumn in Barlow, is also a fresh month, with an average temperature ranging between max 50.7°F (10.4°C) and min 39.6°F (4.2°C). As October transitions to November, the average high-temperature falls from a comfortable 61.3°F (16.3°C) to a fresh 50.7°F (10.4°C). Weather in November »Weather in December
December, the first month of the winter in Barlow, is still a chilly month, with an average temperature ranging between min 34.3°F (1.3°C) and max 44.2°F (6.8°C). In Barlow, December is the coldest month, with temperatures averaging a high of 44.2°F (6.8°C) and a low of 34.3°F (1.3°C). Weather in December »Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | 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.
Throughout the year, there are 173.8 rainfall days, and 29.96" (761mm) of precipitation is accumulated.
January through March, November and December are months with snowfall.
Throughout the year, there are 6.1 snowfall days, and 3.66" (93mm) of snow is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 2.1 days and accumulates 1.26" (32mm) 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.
April through October are months without snowfall.
The month with the longest days in Barlow is June, with an average of 15h and 36min of daylight.
The months with the least rainfall are July and August Rain falls for 4.4 days and accumulates 0.31" (8mm) of rain.
The month with the highest UV index is July, with an average maximum UV index of 6.
August is Barlow's warmest month, registering average high temperatures of 81°F (27.2°C) and lows of 54°F (12.2°C).
The least humid month is August, with an average relative humidity of 65%.
The month with the most sunshine is August, with an average of 11.1h of sunshine.
December, having an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 34.3°F (1.3°C), is the coldest month.
The month with the most rainfall is December, when the rain falls for 19.4 days and typically aggregates up to 4.49" (114mm) of precipitation.
The month with the shortest days is December, with an average of 8h and 48min of daylight.
Average temperature
Barlow, OR
The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (44.2°F).
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).
Average pressure
Barlow, OR
- Average pressure in January:
30.12"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:
30.07"Hg - Average pressure in December:
30.1"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
Barlow, OR
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.4mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.8mph - Average wind speed in September:
4mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5.4mph - Average wind speed in December:
5.3mph
The windiest months (with the highest average wind speed) are January and February (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity
Barlow, OR
The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Barlow, OR
- Average rainfall in January:
4.21" - Average rainfall in February:
3.31" - Average rainfall in March:
3.5" - Average rainfall in April:
2.83" - Average rainfall in May:
1.73" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.31" - Average rainfall in September:
1.54" - Average rainfall in October:
3.15" - Average rainfall in November:
3.27" - Average rainfall in December:
4.49"
The wettest month (with the highest rainfall) is December (4.49").
The driest months (with the least rainfall) are July and August (0.31").
Average rainfall days
Barlow, OR
- Average rainfall days in January:
18.4 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
20.9 days - Average rainfall days in April:
18.7 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
4.4 days - Average rainfall days in August:
4.4 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
15.8 days - Average rainfall days in November:
18.9 days - Average rainfall days in December:
19.4 days
The month with the highest number of rainy days is March (20.9 days).
The months with the least rainy days are July and August (4.4 days).
Average snowfall
Barlow, OR
The month with the highest snowfall is February (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Barlow, OR
- Average snowfall days in January:
1.4 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
1.4 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:
0.4 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Barlow, 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 30min - 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 18min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
11h and 6min - 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 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Barlow, OR
- Average sunshine days in January:
11 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
15.6 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
25 days - Average sunshine days in August:
24.6 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
10.3 days - Average sunshine days in December:
10.8 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (8.3 days).
Average UV index
Barlow, 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
Barlow, OR
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Barlow, 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).
