Climate and monthly weather forecastLyons, OR
Climate and monthly weather forecast
Weather in January
January in Lyons, Oregon, is a frosty winter month, with an average temperature varying between 45°F (7.2°C) and 32.7°F (0.4°C). The commencement of January introduces an average high-temperature of a frosty 45°F (7.2°C), closely mirroring the preceding month. Weather in January »Weather in February
February, the last month of the winter in Lyons, is another chilly month, with temperature in the range of an average high of 45°F (7.2°C) and an average low of 32°F (0°C). The beginning of February records an average high-temperature of a still frosty 45°F (7.2°C), marking a negligible difference from January's chilly 45°F (7.2°C). Weather in February »Weather in March
March, the first month of the spring in Lyons, is still a chilly month, with an average temperature varying between 33.3°F (0.7°C) and 48°F (8.9°C). March's average high-temperature stands at a still frosty 48°F (8.9°C), showing little deviation from February's 45°F (7.2°C). Weather in March »Weather in April
April in Lyons, Oregon, is a cool spring month, with an average temperature fluctuating between 36.1°F (2.3°C) and 53.6°F (12°C). April's arrival coincides with a subtle temperature rise, moving from March's chilly 48°F (8.9°C) to a cool 53.6°F (12°C). Weather in April »Weather in May
May, the last month of the spring in Lyons, is an enjoyable month, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 62.1°F (16.7°C). May sees a marginal temperature increase, moving from a cool 53.6°F (12°C) in April to a refreshing 62.1°F (16.7°C). Weather in May »Weather in June
June, the first month of the summer in Lyons, is still a refreshing month, with an average temperature ranging between max 67.6°F (19.8°C) and min 43.3°F (6.3°C). Lyons's June weather indicates a minor increase in high-temperatures, edging from May's comfortable 62.1°F (16.7°C) to a still enjoyable 67.6°F (19.8°C). Weather in June »Weather in July
July in Lyons, Oregon, is a warm summer month, with an average temperature ranging between max 76.8°F (24.9°C) and min 46.8°F (8.2°C). As June transitions into July, a change in temperatures is observed, with average highs moving from a refreshing 67.6°F (19.8°C) to a moderately hot 76.8°F (24.9°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Lyons, Oregon, with an average temperature ranging between min 48.4°F (9.1°C) and max 77.7°F (25.4°C). Lyons's August weather, marked by an average high temperature of 77.7°F (25.4°C) and an average low temperature of 48.4°F (9.1°C), is the warmest in the year. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Lyons, Oregon, with an average temperature varying between 46.2°F (7.9°C) and 70.7°F (21.5°C). With September's onset, the weather reveals a slight temperature decrease, transitioning from a warm 77.7°F (25.4°C) in August to an agreeable 70.7°F (21.5°C). Weather in September »Weather in October
October, the same as September, in Lyons, Oregon, is a moderate autumn month, with an average temperature ranging between min 41.5°F (5.3°C) and max 59.4°F (15.2°C). October comes with a decrease in the average high-temperature, falling from an agreeable 70.7°F (21.5°C) in September to a moderate 59.4°F (15.2°C). Weather in October »Weather in November
November, the last month of the autumn in Lyons, is another chilly month, with an average temperature fluctuating between 36.9°F (2.7°C) and 49.1°F (9.5°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a moderate 59.4°F (15.2°C) in October to a frosty 49.1°F (9.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Lyons, Oregon, with an average temperature ranging between max 42.6°F (5.9°C) and min 31.1°F (-0.5°C). Lyons's December weather, with an average high temperature of 42.6°F (5.9°C) and an average low temperature of 31.1°F (-0.5°C), tends to be the coldest of the year. Weather in December »Updated: Jun 18, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, there are 178.8 rainfall days, and 45.31" (1151mm) of precipitation is accumulated.
January through April, November and December are months with snowfall.
In Lyons, during the entire year, snow falls for 14.4 days and aggregates up to 15.59" (396mm) of snow.
The month with the most snowfall is February, when snow falls for 5.3 days and typically aggregates up to 6.5" (165mm) of snow.
February has the least sunshine of the year, with an average of 3.5h of sunshine.
The most humid month is March, with an average relative humidity of 87%.
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.
In Lyons, snow does not fall in May through October.
June has the longest days of the year, with an average of 15h and 30min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
July is the month with the least rainfall. Rain falls for 5.4 days and accumulates 0.35" (9mm) of precipitation.
In Lyons, August is known for its average highest temperatures, reaching a high of 77.7°F (25.4°C) and a low of 48.4°F (9.1°C).
August is the least humid month, with an average relative humidity of 67%.
August has the most sunshine of the year, with an average of 11h of sunshine.
The month with the lowest UV index is November, with an average maximum UV index of 1.
Lyons, Oregon, witnesses the coldest weather in December, with temperatures averaging a high of 42.6°F (5.9°C) and a low of 31.1°F (-0.5°C).
The month with the most rainfall is December, when the rain falls for 18.9 days and typically aggregates up to 6.65" (169mm) of precipitation.
December has the shortest days of the year, with an average of 8h and 54min of daylight.
Average temperature
Lyons, OR
The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (42.6°F).
The month with the highest average low temperature is August (48.4°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).
Average pressure
Lyons, OR
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.02"Hg
- Average pressure in July:
30.03"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:
30.07"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed
Lyons, OR
- Average wind speed in January:
6.2mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.7mph - Average wind speed in April:
5mph - Average wind speed in May:
4.4mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.9mph - Average wind speed in September:
4.2mph - Average wind speed in October:
5mph - Average wind speed in November:
5.8mph - Average wind speed in December:
5.9mph
The windiest month (with the highest average wind speed) is January (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity
Lyons, OR
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall
Lyons, OR
- Average rainfall in January:
6.46" - Average rainfall in February:
5.67" - Average rainfall in March:
5.67" - Average rainfall in April:
4.8" - Average rainfall in May:
2.76" - Average rainfall in June:
1.85"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.47" - Average rainfall in September:
1.77" - Average rainfall in October:
4.09" - Average rainfall in November:
4.76" - Average rainfall in December:
6.65"
The wettest month (with the highest rainfall) is December (6.65").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
Lyons, OR
- Average rainfall days in January:
17.8 days - Average rainfall days in February:
17.8 days - Average rainfall days in March:
21.2 days - Average rainfall days in April:
19.9 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
12.2 days
- Average rainfall days in July:
5.4 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
18.4 days - Average rainfall days in December:
18.9 days
The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is July (5.4 days).
Average snowfall
Lyons, OR
The month with the highest snowfall is February (6.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Lyons, OR
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.9 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:
0.7 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Lyons, 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:
3h and 54min - Average sunshine in February:
3h and 30min - Average sunshine in March:
4h and 42min - Average sunshine in April:
6h and 12min - Average sunshine in May:
7h and 54min - Average sunshine in June:
8h and 48min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 6min - Average sunshine in November:
4h and 18min - Average sunshine in December:
3h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days
Lyons, OR
- Average sunshine days in January:
11.5 days - Average sunshine days in February:
7.9 days - Average sunshine days in March:
7.7 days - Average sunshine days in April:
8.9 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
23.8 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
10.6 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (7.7 days).
Average UV index
Lyons, OR
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover
Lyons, OR
The months with the most cloud cover are February and March (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Lyons, OR
The month with the highest visibility is August (6mi).
The months with the lowest visibility are February and April (4mi).
