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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another chilly winter month in West Slope, Oregon, with an average temperature ranging between max 46°F (7.8°C) and min 35.1°F (1.7°C). The transition into January shows a subtle variation to a still chilly 46°F (7.8°C) from December's 44.2°F (6.8°C) in the average high-temperature. Weather in January »
Weather in February
February, the last month of the winter in West Slope, is also a frosty month, with an average temperature fluctuating between 47.7°F (8.7°C) and 35.4°F (1.9°C). During February, West Slope observes a subtle ascent to a still frosty 47.7°F (8.7°C) from January's 46°F (7.8°C) in the average high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in West Slope, Oregon, with an average temperature varying between 38.1°F (3.4°C) and 52.7°F (11.5°C). West Slope registers an average high-temperature of a cool 52.7°F (11.5°C) at the commencement of March, closely related to the preceding month. Weather in March »
Weather in April
April is a refreshing spring month in West Slope, Oregon, with an average temperature varying between 58.6°F (14.8°C) and 39.9°F (4.4°C). The start of April is characterized by a subtle increase in the average high-temperature, transitioning from a cool 52.7°F (11.5°C) in March to a refreshing 58.6°F (14.8°C). Weather in April »
Weather in May
May, the last month of the spring in West Slope, is a comfortable month, with an average temperature ranging between min 44.6°F (7°C) and max 67.6°F (19.8°C). With the onset of May, West Slope sees a temperature rise, with the average high-temperature 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
June, the first month of the summer in West Slope, is a pleasant month, with an average temperature fluctuating between 72.5°F (22.5°C) and 48.7°F (9.3°C). June's arrival shows an average high-temperature of a pleasant 72.5°F (22.5°C), hardly different from the previous month. Weather in June »
Weather in July
July is a moderately hot summer month in West Slope, Oregon, with an average temperature varying between 81°F (27.2°C) and 53.4°F (11.9°C). July marks a minor ascent in the average high-temperature, adjusting from June's pleasant 72.5°F (22.5°C) to a warm 81°F (27.2°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in West Slope, Oregon, with an average temperature ranging between max 81.7°F (27.6°C) and min 55.6°F (13.1°C). In West Slope, Oregon, August is the warmest month, with temperatures averaging a high of 81.7°F (27.6°C) and a low of 55.6°F (13.1°C). In August, the average heat index is estimated at 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in West Slope, Oregon, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 52°F (11.1°C). West Slope, Oregon, observes a small decrease in the average high-temperature with the arrival of September, falling from August's 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 West Slope, Oregon, is another refreshing autumn month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.5°F (7.5°C). The onset of October brings a small change in high-temperatures, falling from a moderately hot 74.3°F (23.5°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in West Slope, Oregon, 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). November implies a gentle temperature shift, with average high-temperatures reducing from October's enjoyable 61.7°F (16.5°C) to a fresh 50.9°F (10.5°C). Weather in November »
Weather in December
December, the first month of the winter in West Slope, is also a frosty month, with an average temperature fluctuating between 44.2°F (6.8°C) and 34.7°F (1.5°C). December, with an average high of 44.2°F (6.8°C) and a low of 34.7°F (1.5°C), signifies the coldest month of the year. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in West Slope?
In West Slope, Oregon, during the entire year, the rain falls for 173.2 days and collects up to 30.55" (776mm) of precipitation.
When does it snow in West Slope?
January through March, November and December are months with snowfall.
How much does it snow in West Slope?
In West Slope, Oregon, during the entire year, snow falls for 6.1 days and aggregates up to 4.37" (111mm) of snow.
When is the lowest UV index in West Slope?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in West Slope.
What are the most humid months in West Slope?
The months with the highest humidity are February and December, with an average relative humidity of 84%.
What is the snowiest month in West Slope?
February is the month with the most snowfall in West Slope, Oregon. Snow falls for 2.2 days and accumulates 1.61" (41mm) of snow.
What is the month with the least sunshine in West Slope?
The month with the least sunshine in West Slope is February, with an average of 3.9h of sunshine.
When is Daylight Saving Time (DST) in West Slope?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in West Slope, 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.
When it does not snow in West Slope?
In West Slope, Oregon, snow does not fall in April through October.
When are the longest days in West Slope?
With an average of 15h and 36min of daylight, June has the longest days of the year.
What is the driest month in West Slope?
The month with the least rainfall in West Slope, Oregon, is July, when the rain falls for 4.7 days and typically collects 0.31" (8mm) of precipitation.
What is the month with the highest UV index in West Slope?
With an average maximum UV index of 6, July is the month with the highest UV index.
What part of the year is the hottest in West Slope?
August is the month when West Slope's temperatures reach their peak, with averages of 81.7°F (27.6°C) and lows of 55.6°F (13.1°C).
What is the least humid month in West Slope?
With an average relative humidity of 63%, August is the least humid month.
What month has the most sunshine in West Slope?
The month with the most sunshine is August, with an average of 10.9h of sunshine.
What is the coldest time of year in West Slope?
The month of December sees the average lowest temperatures, reaching 44.2°F (6.8°C) at the peak and 34.7°F (1.5°C) at the low.
What is the rainiest month in West Slope?
December is the month with the most rainfall. Rain falls for 18.7 days and accumulates 4.61" (117mm) of precipitation.
What is the month with the shortest days in West Slope?
With an average of 8h and 48min of daylight, December has the shortest days of the year in West Slope.
Average temperature
West Slope, 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
West Slope, 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
West Slope, 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
West Slope, 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
West Slope, 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
West Slope, 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
West Slope, 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
West Slope, 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
West Slope, OR
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
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 5min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 4min - Average sunshine in December:
4h and 1min
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
West Slope, 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
West Slope, 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
West Slope, 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
West Slope, 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).
West Slope, Oregon, USA
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