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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, the same as December, in Pleasant Hill, Oregon, is another chilly winter month, with an average temperature ranging between max 48.9°F (9.4°C) and min 35.2°F (1.8°C). Pleasant Hill's January showcases an average high-temperature of a still chilly 48.9°F (9.4°C), hardly distinct from December's 46°F (7.8°C). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Pleasant Hill, Oregon, with an average temperature ranging between max 49.3°F (9.6°C) and min 34.5°F (1.4°C). In February, Pleasant Hill notes an average high-temperature of a still chilly 49.3°F (9.6°C), hardly different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Pleasant Hill, is a fresh month, with an average temperature ranging between min 36°F (2.2°C) and max 52.7°F (11.5°C). March denotes a minimal variation in the average high-temperature to a fresh 52.7°F (11.5°C) from February's 49.3°F (9.6°C). Weather in March »
Weather in April
April in Pleasant Hill, Oregon, is a refreshing spring month, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 37°F (2.8°C). April's onset records an average high-temperature of a moderate 57.4°F (14.1°C), a near match to March's 52.7°F (11.5°C). Weather in April »
Weather in May
May, the last month of the spring in Pleasant Hill, is a comfortable month, with an average temperature ranging between max 65.5°F (18.6°C) and min 40.6°F (4.8°C). With the start of May, the average high-temperature marginally shifts from April's 57.4°F (14.1°C) to a still refreshing 65.5°F (18.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Pleasant Hill, Oregon, with an average temperature fluctuating between 44.2°F (6.8°C) and 70.7°F (21.5°C). June welcomes an average high-temperature of a pleasant 70.7°F (21.5°C), not much different from the preceding month. Weather in June »
Weather in July
July is a moderately hot summer month in Pleasant Hill, Oregon, with an average temperature varying between 48.2°F (9°C) and 79.3°F (26.3°C). A minor escalation in the average high-temperature is seen with the onset of July, moving from a pleasant 70.7°F (21.5°C) in June to a warm 79.3°F (26.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Pleasant Hill, Oregon, with an average temperature fluctuating between 49.6°F (9.8°C) and 80.4°F (26.9°C). August, with an average high of 80.4°F (26.9°C) and a low of 49.6°F (9.8°C), signifies the warmest month of the year. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Pleasant Hill, Oregon, with an average temperature ranging between min 46.4°F (8°C) and max 73.9°F (23.3°C). The advent of September brings a slight shift in average high-temperature, moving from 80.4°F (26.9°C) in August to a still warm 73.9°F (23.3°C). Weather in September »
Weather in October
October, like September, in Pleasant Hill, Oregon, is another refreshing autumn month, with an average temperature varying between 62.8°F (17.1°C) and 42.6°F (5.9°C). Pleasant Hill experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 73.9°F (23.3°C) in September to a refreshing 62.8°F (17.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Pleasant Hill, Oregon, with an average temperature varying between 52.5°F (11.4°C) and 38.3°F (3.5°C). The beginning of November marks a decrease in the average high-temperature, transitioning from an enjoyable 62.8°F (17.1°C) in October to a cool 52.5°F (11.4°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Pleasant Hill, Oregon, with an average temperature varying between 33.8°F (1°C) and 46°F (7.8°C). Temperature readings reach their annual highs in December, averaging 46°F (7.8°C) and a minimum average of 33.8°F (1°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
What are the most humid months?
The months with the highest humidity are January through March and December, with an average relative humidity of 86%.
How much does it rain in Pleasant Hill?
In Pleasant Hill, during the entire year, the rain falls for 158.1 days and collects up to 30.12" (765mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 6.6 snowfall days, and 5" (127mm) of snow is accumulated.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 2.5 days and accumulates 2.72" (69mm) of snow.
What is the month with the least sunshine?
With an average of 4.1h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
In Pleasant Hill, snow does not fall in May through October.
When are the longest days?
With an average of 15h and 24min of daylight, June has the longest days of the year.
What is the driest month?
July is the month with the least rainfall. Rain falls for 4.2 days and accumulates 0.2" (5mm) of precipitation.
What is the month with the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index.
What are the warmest months?
August is the warmest month in Pleasant Hill, with an average high-temperature of 80.4°F (26.9°C) and an average low-temperature of 49.6°F (9.8°C).
What is the least humid month in Pleasant Hill?
The least humid month is August, with an average relative humidity of 69%.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 11h of sunshine.
What is the coldest month?
The coldest period is December, when temperatures fluctuate between an average high of 46°F (7.8°C) and a low of 33.8°F (1°C).
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 18.5 days and accumulates 4.57" (116mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 0min of daylight, December has the shortest days of the year in Pleasant Hill.
Average temperature
Pleasant Hill, OR
The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is December (46°F).
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).
Average pressure
Pleasant Hill, 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:
30.08"Hg - Average pressure in May:
30.04"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:
30.08"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
Pleasant Hill, OR
- Average wind speed in January:
4.4mph - Average wind speed in February:
4.3mph - Average wind speed in March:
4.4mph - Average wind speed in April:
4.2mph - Average wind speed in May:
3.9mph - Average wind speed in June:
3.9mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.5mph - Average wind speed in September:
3.5mph - Average wind speed in October:
3.9mph - Average wind speed in November:
4.3mph - Average wind speed in December:
4.3mph
The windiest months (with the highest average wind speed) are January and March (4.4mph).
The calmest months (with the lowest average wind speed) are August and September (3.5mph).
Average humidity
Pleasant Hill, OR
The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Pleasant Hill, OR
- Average rainfall in January:
3.86" - Average rainfall in February:
3.74" - Average rainfall in March:
3.78" - Average rainfall in April:
3.27" - Average rainfall in May:
1.85" - Average rainfall in June:
1.26"
The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days
Pleasant Hill, OR
- Average rainfall days in January:
16.8 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
20.3 days - Average rainfall days in April:
17 days - Average rainfall days in May:
13.4 days - Average rainfall days in June:
9.5 days
- Average rainfall days in July:
4.2 days - Average rainfall days in August:
3.5 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
16.9 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (3.5 days).
Average snowfall
Pleasant Hill, OR
The month with the highest snowfall is February (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Pleasant Hill, OR
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0.3 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 (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Pleasant Hill, OR
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - 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:
4h and 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 2min - Average sunshine in April:
6h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
4h and 4min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Pleasant Hill, OR
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
18.2 days
- Average sunshine days in July:
25.1 days - Average sunshine days in August:
25.6 days - Average sunshine days in September:
20.7 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
11.5 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is February (9.1 days).
Average UV index
Pleasant Hill, 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
Pleasant Hill, OR
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Pleasant Hill, OR
The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).
Pleasant Hill, Oregon, USA
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