Climate and monthly weather forecastSalishan, OR
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Salishan, Oregon, with an average temperature fluctuating between 48.7°F (9.3°C) and 41.5°F (5.3°C). January records an average high-temperature of a still frosty 48.7°F (9.3°C), indicating a minor variation from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Salishan, Oregon, with an average temperature fluctuating between 40.8°F (4.9°C) and 49.3°F (9.6°C). With the onset of February, Salishan's average high-temperature clocks in at a still frosty 49.3°F (9.6°C), showing a minor fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Salishan, is a cool month, with an average temperature varying between 42.1°F (5.6°C) and 50.2°F (10.1°C). The transition into March reveals an average high-temperature of a fresh 50.2°F (10.1°C), mirroring a close resemblance to February. Weather in March »Weather in April
April, like March, in Salishan, Oregon, is a cool spring month, with an average temperature ranging between min 43.5°F (6.4°C) and max 53.2°F (11.8°C). As Salishan welcomes April, the average high-temperature stabilizes at a still fresh 53.2°F (11.8°C), showing little deviation from March's 50.2°F (10.1°C). Weather in April »Weather in May
May, the last month of the spring in Salishan, is a moderate month, with an average temperature fluctuating between 46.8°F (8.2°C) and 57.9°F (14.4°C). May's advent presents an average high-temperature of a mild 57.9°F (14.4°C), indicating a slight variation from the conditions of the previous month. Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Salishan, Oregon, with an average temperature fluctuating between 50.4°F (10.2°C) and 61.5°F (16.4°C). Salishan notes an average high-temperature of a still refreshing 61.5°F (16.4°C) in June, hardly diverging from May. Weather in June »Weather in July
July, the same as June, is another refreshing summer month in Salishan, Oregon, with an average temperature ranging between max 66.2°F (19°C) and min 52.9°F (11.6°C). July's beginning signals an average high-temperature of a still refreshing 66.2°F (19°C), barely different from June's 61.5°F (16.4°C). Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Salishan, Oregon, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 67.6°F (19.8°C). In Salishan, Oregon, the month of August is known for its highest average temperatures, reaching a high of 67.6°F (19.8°C) and a low of 53.6°F (12°C). Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Salishan, Oregon, with an average temperature ranging between max 65.5°F (18.6°C) and min 52°F (11.1°C). The commencement of September brings an average high-temperature of a still refreshing 65.5°F (18.6°C), marking an inconsequential divergence from August. Weather in September »Weather in October
October, like September, is another refreshing autumn month in Salishan, Oregon, with an average temperature varying between 59.5°F (15.3°C) and 48.7°F (9.3°C). October is characterized by a slight reduction in average high-temperature, easing from a comfortable 65.5°F (18.6°C) in September to a still refreshing 59.5°F (15.3°C). Weather in October »Weather in November
November, the last month of the autumn in Salishan, is another cool month, with an average temperature fluctuating between 52.2°F (11.2°C) and 44.6°F (7°C). In Salishan, the average high-temperature in November slightly decreases from a mild 59.5°F (15.3°C) in October to a cool 52.2°F (11.2°C). Weather in November »Weather in December
December, the first month of the winter in Salishan, is still a chilly month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 47.7°F (8.7°C). Salishan's coldest month, December, registers temperatures that range from a high of 47.7°F (8.7°C) to a low of 40.6°F (4.8°C). Weather in December »Updated: Jun 4, 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, in Salishan, there are 139.5 rainfall days, and 18.66" (474mm) of precipitation is accumulated.
January, February and November are months with snowfall.
Throughout the year, there are 1.6 snowfall days, and 0.47" (12mm) of snow is accumulated.
The months with the least sunshine are January and February, with an average of 4h of sunshine.
The months with the highest humidity are February, March, November and December, with an average relative humidity of 83%.
The month with the most snowfall is February, when snow falls for 0.9 days and typically aggregates up to 0.28" (7mm) of snow.
February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
In Salishan, snow does not fall in March through October and December.
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, May, July, September and October, with an average relative humidity of 81%, are the least humid months.
With an average of 15h and 30min of daylight, June has the longest days of the year.
The month with the least rainfall is July, when the rain falls for 4.1 days and typically collects 0.16" (4mm) of precipitation.
July has the most sunshine of the year, with an average of 10.7h of sunshine.
With an average maximum UV index of 5, July is the month with the highest UV index.
Salishan's warmest temperatures are experienced in August, with average high temperatures of 67.6°F (19.8°C) and lows of 53.6°F (12°C).
Salishan experiences its lowest temperatures in December, with an average peak of 47.7°F (8.7°C) and a low of 40.6°F (4.8°C).
The month with the most rainfall is December, when the rain falls for 16.5 days and typically aggregates up to 3.07" (78mm) of precipitation.
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Salishan, OR
The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (47.7°F).
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).
Average pressure
Salishan, OR
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.08"Hg - Average pressure in May:
30.06"Hg - Average pressure in June:
30.06"Hg
- Average pressure in July:
30.06"Hg - Average pressure in August:
30.03"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).
Average wind speed
Salishan, OR
- Average wind speed in January:
9.8mph - Average wind speed in February:
8.9mph - Average wind speed in March:
9.5mph - Average wind speed in April:
8.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
7.9mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Salishan, OR
The months with the highest relative humidity are February, March, November and December (83%).
The months with the lowest relative humidity are April, May, July, September and October (81%).
Average rainfall
Salishan, OR
- Average rainfall in January:
2.72" - Average rainfall in February:
2.32" - Average rainfall in March:
2.05" - Average rainfall in April:
1.54" - Average rainfall in May:
1.02" - Average rainfall in June:
0.51"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.24" - Average rainfall in September:
0.91" - Average rainfall in October:
1.69" - Average rainfall in November:
2.44" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days
Salishan, OR
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
14.7 days - Average rainfall days in March:
18.2 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
9.5 days - Average rainfall days in June:
7.8 days
- Average rainfall days in July:
4.1 days - Average rainfall days in August:
3.7 days - Average rainfall days in September:
6.8 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (3.7 days).
Average snowfall
Salishan, OR
The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").
Average snowfall days
Salishan, OR
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.9 days - Average snowfall days in March:
0 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:
0.1 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Salishan, 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 54min - Average daylight in June:
15h and 30min
- 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 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 0min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 24min - Average sunshine in December:
4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days
Salishan, OR
- Average sunshine days in January:
14 days - Average sunshine days in February:
11 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
19.4 days - Average sunshine days in June:
19.8 days
- Average sunshine days in July:
25.8 days - Average sunshine days in August:
25.1 days - Average sunshine days in September:
21.5 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (10.9 days).
Average UV index
Salishan, OR
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover
Salishan, OR
The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Salishan, OR
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
