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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, is a wintry winter month in Welby, Colorado, with an average temperature ranging between min 23.2°F (-4.9°C) and max 42.4°F (5.8°C). With the advent of January, Welby experiences an average high-temperature of a still icy 42.4°F (5.8°C), mirroring a close resemblance to the previous month. Weather in January »
Weather in February
February, the last month of the winter in Welby, is another cold month, with an average temperature fluctuating between 42.4°F (5.8°C) and 22.5°F (-5.3°C). With the arrival of February, an average high temperature of a still cold 42.4°F (5.8°C) is noted, consistent with that of January. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Welby, Colorado, with an average temperature varying between 54.1°F (12.3°C) and 31.5°F (-0.3°C). March's arrival brings a change in high-temperatures, moving from a cold 42.4°F (5.8°C) in February to a cool 54.1°F (12.3°C). Weather in March »
Weather in April
April in Welby, Colorado, is a moderate spring month, with an average temperature ranging between min 36.1°F (2.3°C) and max 60.3°F (15.7°C). April marks a minor ascent in the average high-temperature, adjusting from March's cool 54.1°F (12.3°C) to a moderate 60.3°F (15.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Welby, Colorado, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 69.1°F (20.6°C). May witnesses a minor rise in the average high-temperature, transitioning from a mild 60.3°F (15.7°C) in April to an agreeable 69.1°F (20.6°C). Weather in May »
Weather in June
June, the first month of the summer in Welby, is a warm month, with an average temperature fluctuating between 84.2°F (29°C) and 56.5°F (13.6°C). The transition from May to June brings a clear temperature rise, with average high-temperatures increasing from a pleasant 69.1°F (20.6°C) to a moderately hot 84.2°F (29°C). Weather in June »
Weather in July
July in Welby, Colorado, is a tropical summer month, with an average temperature ranging between min 61.7°F (16.5°C) and max 88.3°F (31.3°C). The highest temperatures are recorded in July, with averages reaching a high of 88.3°F (31.3°C) and a low of 61.7°F (16.5°C). For July, the heat index is calculated to be a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Welby, is another tropical month, with an average temperature fluctuating between 60.3°F (15.7°C) and 87.1°F (30.6°C). August's arrival registers an average high-temperature of a still tropical 87.1°F (30.6°C), closely aligning with the temperature of the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Welby, Colorado, with an average temperature varying between 79.5°F (26.4°C) and 53.8°F (12.1°C). September indicates a minor shift in the average high-temperature, from August's tropical 87.1°F (30.6°C) to a moderately hot 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Welby, Colorado, with an average temperature varying between 40.1°F (4.5°C) and 63.3°F (17.4°C). Welby's transition into October marks a considerable drop in the average high-temperature, moving down from a moderately hot 79.5°F (26.4°C) in September to an enjoyable 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Welby, Colorado, with an average temperature ranging between min 30.6°F (-0.8°C) and max 52.7°F (11.5°C). A shift in Welby's weather is observed as October turns into November, with the average high temperature reducing from an enjoyable 63.3°F (17.4°C) to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Welby, Colorado, with an average temperature fluctuating between 21.9°F (-5.6°C) and 41.2°F (5.1°C). Welby reaches its lowest average temperatures in December, measuring 41.2°F (5.1°C) at the peak and 21.9°F (-5.6°C) at the lowest. Weather in December »
Updated: Aug 29, 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 is the driest month?
The months with the least rainfall are January and December Rain falls for 2.3 days and accumulates 0.08" (2mm) of rain.
How much does it rain?
Throughout the year, there are 48.3 rainfall days, and 3.19" (81mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
In Welby, during the entire year, snow falls for 19.6 days and aggregates up to 8.5" (216mm) of snow.
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 most humid month?
The most humid month is February, with an average relative humidity of 64%.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 6.7h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Welby, 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 Welby, snow does not fall in June through September.
When are the longest days?
The month with the longest days in Welby is June, with an average of 15h and 0min of daylight.
What is the month with the most sunshine?
June and July, with an average of 11.9h of sunshine, are months with the most sunshine.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What are the warmest months?
In Welby, temperatures reach their average annual highs in July, measuring 88.3°F (31.3°C) and a minimum average of 61.7°F (16.5°C).
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 8.2 days and accumulates 0.59" (15mm) of precipitation.
What is the least humid month?
August is the least humid month, with an average relative humidity of 39%.
What is the snowiest month?
The month with the most snowfall in Welby is October, when snow falls for 1.7 days and typically aggregates up to 1.42" (36mm) of snow.
What are the coldest months?
The coldest period is December, when temperatures fluctuate between an average high of 41.2°F (5.1°C) and a low of 21.9°F (-5.6°C).
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Welby.
Average temperature
Welby, CO
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (41.2°F).
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure
Welby, CO
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed
Welby, CO
- Average wind speed in January:
6.1mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6.7mph - Average wind speed in April:
6.9mph - Average wind speed in May:
6.3mph - Average wind speed in June:
6.5mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).
Average humidity
Welby, CO
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (39%).
Average rainfall
Welby, CO
- Average rainfall in January:
0.08" - Average rainfall in February:
0.16" - Average rainfall in March:
0.31" - Average rainfall in April:
0.24" - Average rainfall in May:
0.55" - Average rainfall in June:
0.35"
- Average rainfall in July:
0.59" - Average rainfall in August:
0.24" - Average rainfall in September:
0.16" - Average rainfall in October:
0.24" - Average rainfall in November:
0.2" - Average rainfall in December:
0.08"
The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are January and December (0.08").
Average rainfall days
Welby, CO
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
1.2 days - Average rainfall days in March:
4.7 days - Average rainfall days in April:
5.3 days - Average rainfall days in May:
6.2 days - Average rainfall days in June:
5.7 days
- Average rainfall days in July:
8.2 days - Average rainfall days in August:
5.3 days - Average rainfall days in September:
3.3 days - Average rainfall days in October:
2.3 days - Average rainfall days in November:
2.1 days - Average rainfall days in December:
1.7 days
The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is February (1.2 days).
Average snowfall
Welby, CO
- Average snowfall in January:
0.71" - Average snowfall in February:
1.22" - Average snowfall in March:
1.1" - Average snowfall in April:
0.91" - Average snowfall in May:
1.26" - Average snowfall in June:
0"
The month with the highest snowfall is October (1.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Welby, CO
- Average snowfall days in January:
3.2 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0.8 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:
1.7 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Welby, CO
- Average daylight in January:
9h and 4min - 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 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
6h and 4min - Average sunshine in March:
9h and 1min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 2min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 3min - Average sunshine in November:
7h and 1min - Average sunshine in December:
7h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days
Welby, CO
- Average sunshine days in January:
27.4 days - Average sunshine days in February:
23.2 days - Average sunshine days in March:
25.3 days - Average sunshine days in April:
22.8 days - Average sunshine days in May:
21.9 days - Average sunshine days in June:
20.1 days
- Average sunshine days in July:
19.6 days - Average sunshine days in August:
22.3 days - Average sunshine days in September:
24.5 days - Average sunshine days in October:
26.7 days - Average sunshine days in November:
26.5 days - Average sunshine days in December:
28.5 days
The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is July (19.6 days).
Average UV index
Welby, 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
Welby, CO
The months with the most cloud cover are February, April and May (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility
Welby, 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).
Welby, Colorado, USA
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