Climate and monthly weather forecastDiamond Lake, OR
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Diamond Lake, Oregon, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 37.6°F (3.1°C). December's transformation into January witnesses an average high-temperature of a still wintry 37.6°F (3.1°C), noting a minor change from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Diamond Lake, Oregon, with an average temperature varying between 37°F (2.8°C) and 24.6°F (-4.1°C). The weather during February records an average high-temperature of a still wintry 37°F (2.8°C), closely mirroring the preceding month. Weather in February »Weather in March
March, the first month of the spring in Diamond Lake, is also an icy month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 40.3°F (4.6°C). March's weather records an average high-temperature of a still cold 40.3°F (4.6°C), showing little deviation from February. Weather in March »Weather in April
April is a chilly spring month in Diamond Lake, Oregon, with an average temperature fluctuating between 29.7°F (-1.3°C) and 46.6°F (8.1°C). As Diamond Lake transitions into April, the average high-temperature is observed to slightly rise from an icy 40.3°F (4.6°C) in March to a chilly 46.6°F (8.1°C). Weather in April »Weather in May
May, the last month of the spring in Diamond Lake, is a mild month, with an average temperature ranging between min 35.4°F (1.9°C) and max 56.1°F (13.4°C). Diamond Lake's transition into May is marked by a rise in the average high-temperature, advancing from a frosty 46.6°F (8.1°C) in April to a moderate 56.1°F (13.4°C). Weather in May »Weather in June
June, the first month of the summer in Diamond Lake, is an enjoyable month, with an average temperature varying between 39.9°F (4.4°C) and 64.9°F (18.3°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a mild 56.1°F (13.4°C) in May to a comfortable 64.9°F (18.3°C). Weather in June »Weather in July
July is a warm summer month in Diamond Lake, Oregon, with an average temperature varying between 46°F (7.8°C) and 76.5°F (24.7°C). Diamond Lake experiences peak temperatures, averaging a high-temperature of 76.5°F (24.7°C) during July and August. Weather in July »Weather in August
August, the last month of the summer in Diamond Lake, is another warm month, with an average temperature ranging between min 46.4°F (8°C) and max 76.5°F (24.7°C). July and August mark Diamond Lake's peak of temperatures, averaging a high-temperature of 76.5°F (24.7°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Diamond Lake, Oregon, with an average temperature varying between 41.9°F (5.5°C) and 68.4°F (20.2°C). The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 76.5°F (24.7°C) in August to a pleasant 68.4°F (20.2°C). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Diamond Lake, Oregon, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 35.2°F (1.8°C). In October, the average high-temperature decreases from an agreeable 68.4°F (20.2°C) in September to a fresh 54.7°F (12.6°C). Weather in October »Weather in November
November, the last month of the autumn in Diamond Lake, is also an icy month, with an average temperature varying between 42.6°F (5.9°C) and 29.3°F (-1.5°C). As October transitions into November, Diamond Lake sees a drop in the average high-temperature, transitioning from a cool 54.7°F (12.6°C) to a wintry 42.6°F (5.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Diamond Lake, Oregon, with an average temperature ranging between min 23.5°F (-4.7°C) and max 35.4°F (1.9°C). December is the month that records the lowest temperatures, with averages ranging from a high of 35.4°F (1.9°C) to a low of 23.5°F (-4.7°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
The month with the most rainfall is January, when the rain falls for 6.3 days and typically aggregates up to 5.55" (141mm) of precipitation.
In Diamond Lake, during the entire year, the rain falls for 105.2 days and collects up to 35.83" (910mm) of precipitation.
Months with snowfall are January through June, September through December.
The months with the most snowfall in Diamond Lake are January and December, with an average 39.21" (996mm) of accumulated snow.
Throughout the year, in Diamond Lake, Oregon, there are 133.8 snowfall days, and 206.73" (5251mm) of snow is accumulated.
The months with the least sunshine are January and December, with an average of 4.5h of sunshine.
February and March, with an average relative humidity of 88%, are most humid months.
February is the month with the lowest UV index in Diamond Lake, with an average maximum UV index of 1.
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.
June has the longest days of the year, with an average of 15h and 18min of daylight.
Temperatures reach their maximum during July and August, recording an average high-temperature of 76.5°F (24.7°C).
The months with the lowest humidity are July and August, with an average relative humidity of 59%.
July is the month with the least rainfall. Rain falls for 4.6 days and accumulates 0.39" (10mm) of precipitation.
In Diamond Lake, snow does not fall in July and August.
With an average of 11.9h of sunshine, July has the most sunshine of the year.
With an average maximum UV index of 5, July is the month with the highest UV index.
December, on average, is the coldest month, registering a high temperature of 35.4°F (1.9°C) and a low of 23.5°F (-4.7°C).
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Diamond Lake, OR
The warmest months (with the highest average high temperature) are July and August (76.5°F).
The month with the lowest average high temperature is December (35.4°F).
The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is December (23.5°F).
Average pressure
Diamond Lake, OR
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
30"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed
Diamond Lake, OR
- Average wind speed in January:
6mph - Average wind speed in February:
5.9mph - Average wind speed in March:
5.9mph - Average wind speed in April:
5.6mph - Average wind speed in May:
5.1mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.1mph - Average wind speed in November:
5.7mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Diamond Lake, OR
The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July and August (59%).
Average rainfall
Diamond Lake, OR
- Average rainfall in January:
5.55" - Average rainfall in February:
4.41" - Average rainfall in March:
4.72" - Average rainfall in April:
3.43" - Average rainfall in May:
2.95" - Average rainfall in June:
1.61"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.55" - Average rainfall in September:
1.18" - Average rainfall in October:
2.28" - Average rainfall in November:
3.27" - Average rainfall in December:
5.47"
The wettest month (with the highest rainfall) is January (5.55").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days
Diamond Lake, OR
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
9.9 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
4.6 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
7.3 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is July (4.6 days).
Average snowfall
Diamond Lake, OR
- Average snowfall in January:
39.21" - Average snowfall in February:
32.91" - Average snowfall in March:
34.37" - Average snowfall in April:
17.87" - Average snowfall in May:
11.42" - Average snowfall in June:
2.52"
The months with the highest snowfall are January and December (39.21").
The months with the least snowfall are July and August (0").
Average snowfall days
Diamond Lake, OR
- Average snowfall days in January:
18.3 days - Average snowfall days in February:
19 days - Average snowfall days in March:
21.8 days - Average snowfall days in April:
16.8 days - Average snowfall days in May:
9.5 days - Average snowfall days in June:
3.7 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.7 days - Average snowfall days in October:
6.9 days - Average snowfall days in November:
15.7 days - Average snowfall days in December:
20.4 days
The month with the highest number of snowfall days is March (21.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Diamond Lake, OR
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 30min - Average sunshine in February:
4h and 42min - Average sunshine in March:
5h and 36min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 42min - Average sunshine in September:
10h and 24min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average sunshine days
Diamond Lake, OR
- Average sunshine days in January:
11.7 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
7.4 days - Average sunshine days in April:
8.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
23.6 days - Average sunshine days in August:
22.5 days - Average sunshine days in September:
19.7 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is March (7.4 days).
Average UV index
Diamond Lake, OR
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover
Diamond Lake, OR
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility
Diamond Lake, OR
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
