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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 a frosty winter month in Riddle, Oregon, with an average temperature varying between 47.8°F (8.8°C) and 33.4°F (0.8°C). In January, the average high-temperature registers at a still chilly 47.8°F (8.8°C), nearly identical to December's 45.7°F (7.6°C). Weather in January »
Weather in February
February, the last month of the winter in Riddle, is also a frosty month, with an average temperature fluctuating between 49.1°F (9.5°C) and 32.9°F (0.5°C). Riddle, Oregon, records an average high-temperature of a still chilly 49.1°F (9.5°C) in February, closely mirroring the climate of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Riddle, is a cool month, with an average temperature varying between 52.7°F (11.5°C) and 34°F (1.1°C). A minimal variation is noted in Riddle's average high-temperature at the onset of March, reaching a fresh 52.7°F (11.5°C) from February's 49.1°F (9.5°C). Weather in March »
Weather in April
April is a moderate spring month in Riddle, Oregon, with an average temperature fluctuating between 35.4°F (1.9°C) and 57.4°F (14.1°C). Riddle measures an average high-temperature of a moderate 57.4°F (14.1°C) in April, nearly consistent with the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Riddle, is a refreshing month, with an average temperature fluctuating between 64.9°F (18.3°C) and 39°F (3.9°C). May introduces a minor temperature shift, with average high-temperatures adjusting from April's refreshing 57.4°F (14.1°C) to an enjoyable 64.9°F (18.3°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Riddle, Oregon, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 43°F (6.1°C). As Riddle transitions into June, a marginal rise in the average high-temperature is observed, moving from an enjoyable 64.9°F (18.3°C) in May to a pleasant 71.2°F (21.8°C). Weather in June »
Weather in July
July is a moderately hot summer month in Riddle, Oregon, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 79.9°F (26.6°C). A minor escalation in the average high-temperature is seen with the onset of July, moving from an agreeable 71.2°F (21.8°C) in June to a moderately hot 79.9°F (26.6°C). Weather in July »
Weather in August
August, the last month of the summer in Riddle, is also a moderately hot month, with an average temperature ranging between min 47.7°F (8.7°C) and max 81.1°F (27.3°C). The warmest temperatures occur during August, when averages reach a peak of 81.1°F (27.3°C) and a low of 47.7°F (8.7°C). In August, the heat index is calculated to be 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Riddle, Oregon, with an average temperature ranging between max 74.5°F (23.6°C) and min 44.8°F (7.1°C). The average high-temperature slightly decreases in September, shifting from a moderately hot 81.1°F (27.3°C) in August to a still warm 74.5°F (23.6°C). Weather in September »
Weather in October
October, like September, in Riddle, Oregon, is another enjoyable autumn month, with temperature in the range of an average low of 40.8°F (4.9°C) and an average high of 63.5°F (17.5°C). October involves a decrease in temperature, down from a warm 74.5°F (23.6°C) in September to an enjoyable 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Riddle, is also a fresh month, with an average temperature fluctuating between 52.7°F (11.5°C) and 36.5°F (2.5°C). The arrival of November indicates a decrease in the average high-temperature, moving from a refreshing 63.5°F (17.5°C) in October to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
December, the first month of the winter in Riddle, is also a frosty month, with an average temperature varying between 32.2°F (0.1°C) and 45.7°F (7.6°C). Riddle's December weather, marked by an average high temperature of 45.7°F (7.6°C) and an average low temperature of 32.2°F (0.1°C), is the coldest in the year. Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Riddle?
January, February and December, with an average relative humidity of 86%, are most humid months in Riddle, Oregon.
What is the wettest month in Riddle?
The wettest months are January, February and December, with an average 1.1" (28mm) of rainfall.
How many days does it rain in Riddle?
In Riddle, during the entire year, the rain falls for 93.9 days and collects up to 7.64" (194mm) of precipitation.
When does it snow in Riddle?
January through March, November and December are months with snowfall in Riddle.
How many days does it snow in Riddle?
Throughout the year, in Riddle, there are 3.5 snowfall days, and 2.2" (56mm) of snow is accumulated.
When is the lowest UV index in Riddle?
The months with the lowest UV index in Riddle, Oregon, are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month in Riddle?
The month with the most snowfall in Riddle is February, when snow falls for 1.5 days and typically aggregates up to 0.87" (22mm) of snow.
When is Daylight Saving Time (DST) in Riddle?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Riddle, 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 Riddle?
April through October are months without snowfall.
When are the longest days in Riddle?
June has the longest days of the year in Riddle, with an average of 15h and 18min of daylight.
What is the driest month in Riddle?
The months with the least rainfall are July and August Rain falls for 3.8 days and accumulates 0.16" (4mm) of rain.
When is the highest UV index in Riddle?
July is the month with the highest UV index, with an average maximum UV index of 6.
What time of the year is the hottest in Riddle?
Riddle's warmest temperatures are experienced in August, with average high temperatures of 81.1°F (27.3°C) and lows of 47.7°F (8.7°C).
What is the least humid month in Riddle?
The least humid month in Riddle is August, with an average relative humidity of 69%.
What month has the most sunshine in Riddle?
The month with the most sunshine in Riddle, Oregon, is August, with an average of 11.3h of sunshine.
What is the coldest month in Riddle?
The month of December, characterized by an average high of 45.7°F (7.6°C) and a low of 32.2°F (0.1°C), is recognized as the coldest in Riddle, Oregon.
What is the month with the shortest days in Riddle?
The month with the shortest days in Riddle is December, with an average of 9h and 6min of daylight.
What is the month with the least sunshine in Riddle?
December has the least sunshine of the year, with an average of 4.3h of sunshine.
Average temperature
Riddle, OR
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).
The month with the highest average low temperature is August (47.7°F).
The coldest month (with the lowest average low temperature) is December (32.2°F).
Average pressure
Riddle, OR
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.08"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
30"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 month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed
Riddle, OR
- Average wind speed in January:
4.1mph - Average wind speed in February:
3.8mph - Average wind speed in March:
4mph - Average wind speed in April:
3.8mph - Average wind speed in May:
3.7mph - Average wind speed in June:
3.7mph
- Average wind speed in July:
3.7mph - Average wind speed in August:
3.3mph - Average wind speed in September:
3.2mph - Average wind speed in October:
3.3mph - Average wind speed in November:
3.7mph - Average wind speed in December:
3.9mph
The windiest month (with the highest average wind speed) is January (4.1mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).
Average humidity
Riddle, OR
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Riddle, OR
- Average rainfall in January:
1.1" - Average rainfall in February:
1.1" - Average rainfall in March:
0.91" - Average rainfall in April:
0.71" - Average rainfall in May:
0.59" - Average rainfall in June:
0.35"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.16" - Average rainfall in September:
0.31" - Average rainfall in October:
0.39" - Average rainfall in November:
0.75" - Average rainfall in December:
1.1"
The wettest months (with the highest rainfall) are January, February and December (1.1").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days
Riddle, OR
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
10.6 days - Average rainfall days in May:
8 days - Average rainfall days in June:
6.3 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
2.4 days - Average rainfall days in September:
3.6 days - Average rainfall days in October:
6.1 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (2.4 days).
Average snowfall
Riddle, OR
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Riddle, OR
- Average snowfall days in January:
0.5 days - Average snowfall days in February:
1.5 days - Average snowfall days in March:
0.6 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:
0.5 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Riddle, OR
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - 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 1min
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 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
11h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days
Riddle, OR
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
20.6 days - Average sunshine days in June:
21.8 days
- Average sunshine days in July:
25.8 days - Average sunshine days in August:
26.5 days - Average sunshine days in September:
25.9 days - Average sunshine days in October:
23.2 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is March (16.1 days).
Average UV index
Riddle, 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
Riddle, OR
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Riddle, OR
The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).
Riddle, Oregon, USA
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