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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, in Lewis, Colorado, is another cold winter month, with an average temperature fluctuating between 19.8°F (-6.8°C) and 35.1°F (1.7°C). The coldest temperatures occur during January, when averages reach a peak of 35.1°F (1.7°C) and a low of 19.8°F (-6.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Lewis, Colorado, with temperature in the range of an average low of 23.7°F (-4.6°C) and an average high of 39.4°F (4.1°C). Lewis's weather in February displays an average high-temperature of a still cold 39.4°F (4.1°C), showing minor disparity from January's 35.1°F (1.7°C). Weather in February »
Weather in March
March, the first month of the spring in Lewis, is a cool month, with an average temperature fluctuating between 50.2°F (10.1°C) and 31.8°F (-0.1°C). The arrival of March brings a temperature shift, with the average high-temperature escalating from a cold 39.4°F (4.1°C) in February to a fresh 50.2°F (10.1°C). Weather in March »
Weather in April
April in Lewis, Colorado, is a moderate spring month, with an average temperature varying between 37.4°F (3°C) and 58.8°F (14.9°C). The onset of April introduces a subtle rise in the average high-temperature, nudging from a cool 50.2°F (10.1°C) in March to a mild 58.8°F (14.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Lewis, Colorado, with an average temperature ranging between min 44.6°F (7°C) and max 68.5°F (20.3°C). Lewis's weather in May shows a rise in the average high-temperature, moving up from April's moderate 58.8°F (14.9°C) to a pleasant 68.5°F (20.3°C). Weather in May »
Weather in June
June, the first month of the summer in Lewis, is a warm month, with an average temperature varying between 55°F (12.8°C) and 82°F (27.8°C). Lewis's transition into June sees a rise in the average high-temperature, advancing from a pleasant 68.5°F (20.3°C) in May to a moderately hot 82°F (27.8°C). Weather in June »
Weather in July
July, like June, in Lewis, Colorado, is another warm summer month, with an average temperature ranging between min 61.5°F (16.4°C) and max 84.7°F (29.3°C). In Lewis, the month of July is known for its highest average temperatures, reaching a high of 84.7°F (29.3°C) and a low of 61.5°F (16.4°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Lewis, Colorado, with an average temperature varying between 60.4°F (15.8°C) and 82°F (27.8°C). In August, Lewis experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 84.7°F (29.3°C) in July to a still moderately hot 82°F (27.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Lewis, Colorado, with an average temperature ranging between max 75°F (23.9°C) and min 54.1°F (12.3°C). With the onset of September, Lewis's climate undergoes a slight change as the average high-temperature moves from a moderately hot 82°F (27.8°C) in August to a still warm 75°F (23.9°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Lewis, Colorado, with an average temperature ranging between min 41.7°F (5.4°C) and max 61.2°F (16.2°C). A shift in the average high-temperature occurs in October, reducing from a warm 75°F (23.9°C) in September to a refreshing 61.2°F (16.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Lewis, is also a frosty month, with an average temperature varying between 30.7°F (-0.7°C) and 49.5°F (9.7°C). As Lewis enters November, the average high-temperature decreases from the a refreshing 61.2°F (16.2°C) of October to a chilly 49.5°F (9.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Lewis, Colorado, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 37.2°F (2.9°C). The shift from November to December involves a decrease in the average high-temperature, from a frosty 49.5°F (9.7°C) to an icy 37.2°F (2.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Lewis?
The lowest temperatures are recorded in January, with averages reaching a high of 35.1°F (1.7°C) and a low of 19.8°F (-6.8°C).
What is the most humid month in Lewis?
The most humid month in Lewis is January, with an average relative humidity of 73%.
What is the rainiest month in Lewis?
The months with the most rainfall in Lewis are January and December, with an average 1.26" (32mm) of precipitation.
How much does it rain in Lewis?
In Lewis, Colorado, during the entire year, the rain falls for 78.9 days and collects up to 9.84" (250mm) of precipitation.
When does it snow in Lewis?
January through April, October through December are months with snowfall in Lewis, Colorado.
What is the snowiest month in Lewis?
January is the month with the most snowfall in Lewis, Colorado. Snow falls for 8.5 days and accumulates 8.11" (206mm) of snow.
How much does it snow in Lewis?
In Lewis, during the entire year, snow falls for 34.4 days and aggregates up to 29.29" (744mm) of snow.
What is the month with the least sunshine in Lewis?
The months with the least sunshine are January and December, with an average of 6.5h of sunshine.
When is the lowest UV index in Lewis?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Lewis?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lewis, Colorado, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
When it does not snow in Lewis?
In Lewis, Colorado, snow does not fall in May through September.
What is the least humid month in Lewis?
With an average relative humidity of 26%, June is the least humid month in Lewis.
What is the driest month in Lewis?
June is the month with the least rainfall. Rain falls for 2.8 days and accumulates 0.2" (5mm) of precipitation.
When are the longest days in Lewis?
The month with the longest days is June, with an average of 14h and 42min of daylight.
What month has the most sunshine in Lewis?
June has the most sunshine of the year in Lewis, with an average of 12.1h of sunshine.
What are the months with the highest UV index in Lewis?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What part of the year is the hottest in Lewis?
July, marked by an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 61.5°F (16.4°C), is the warmest month in Lewis.
What is the month with the shortest days in Lewis?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Lewis, CO
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.1°F).
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Lewis, CO
- Average pressure in January:
30.23"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Lewis, CO
- Average wind speed in January:
5.7mph - Average wind speed in February:
6.7mph - Average wind speed in March:
7.8mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.9mph - Average wind speed in October:
7.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
5.9mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).
Average humidity
Lewis, CO
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (26%).
Average rainfall
Lewis, CO
- Average rainfall in January:
1.26" - Average rainfall in February:
1.22" - Average rainfall in March:
1.18" - Average rainfall in April:
0.67" - Average rainfall in May:
0.51" - Average rainfall in June:
0.2"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.75" - Average rainfall in September:
0.47" - Average rainfall in October:
0.87" - Average rainfall in November:
0.75" - Average rainfall in December:
1.26"
The wettest months (with the highest rainfall) are January and December (1.26").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days
Lewis, CO
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
8.5 days - Average rainfall days in May:
5.3 days - Average rainfall days in June:
2.8 days
- Average rainfall days in July:
9.6 days - Average rainfall days in August:
8.8 days - Average rainfall days in September:
6.3 days - Average rainfall days in October:
5.6 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is June (2.8 days).
Average snowfall
Lewis, CO
The month with the highest snowfall is January (8.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Lewis, CO
- Average snowfall days in January:
8.5 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
1.6 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:
0.3 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
8.5 days
The months with the highest number of snowfall days are January and December (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Lewis, CO
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 3min - Average sunshine in February:
7h and 1min - Average sunshine in March:
8h and 5min - Average sunshine in April:
11h and 1min - Average sunshine in May:
11h and 3min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 5min - Average sunshine in October:
7h and 2min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).
Average sunshine days
Lewis, CO
- Average sunshine days in January:
20.7 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
19.9 days - Average sunshine days in April:
19 days - Average sunshine days in May:
24.8 days - Average sunshine days in June:
26.2 days
- Average sunshine days in July:
18.2 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
21.9 days - Average sunshine days in October:
23.4 days - Average sunshine days in November:
23.1 days - Average sunshine days in December:
19 days
The month with the most sunshine days is June (26.2 days).
The month with the least sunshine days is February (17.6 days).
Average UV index
Lewis, CO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Lewis, CO
The months with the most cloud cover are January and December (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility
Lewis, CO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Lewis, Colorado, USA
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