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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 Delta, Colorado, is another cold winter month, with an average temperature fluctuating between 15.4°F (-9.2°C) and 33.1°F (0.6°C). Delta records the coldest temperatures in January, averaging a high of 33.1°F (0.6°C) and a low of 15.4°F (-9.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Delta, Colorado, with an average temperature fluctuating between 19.4°F (-7°C) and 36.5°F (2.5°C). Delta's February average high-temperature settles at a still cold 36.5°F (2.5°C), showing a near match with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Delta, is a frosty month, with an average temperature varying between 28.6°F (-1.9°C) and 46°F (7.8°C). Delta sees a rise in temperature during March, with average high-temperatures transitioning from an icy 36.5°F (2.5°C) in February to a frosty 46°F (7.8°C). Weather in March »
Weather in April
April is a fresh spring month in Delta, Colorado, with an average temperature fluctuating between 54.1°F (12.3°C) and 33.6°F (0.9°C). As Delta welcomes April, the average high-temperature displays a subtle shift, adjusting from a frosty 46°F (7.8°C) in March to a cool 54.1°F (12.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Delta, Colorado, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 40.3°F (4.6°C). The shift into May brings an increase in the average high-temperature, moving from a cool 54.1°F (12.3°C) in April to an enjoyable 64.8°F (18.2°C). Weather in May »
Weather in June
June, the first month of the summer in Delta, is a warm month, with an average temperature fluctuating between 79°F (26.1°C) and 49.8°F (9.9°C). Noticing a change, the average high-temperature during June moves from May's comfortable 64.8°F (18.2°C) to a moderately hot 79°F (26.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Delta, Colorado, with an average temperature fluctuating between 55.2°F (12.9°C) and 83.7°F (28.7°C). July, with an average high of 83.7°F (28.7°C) and a low of 55.2°F (12.9°C), signifies the warmest month of the year. July's heat index is calculated to be 84.2°F (29°C). Weather in July »
Weather in August
August, the last month of the summer in Delta, is also a moderately hot month, with an average temperature fluctuating between 81.1°F (27.3°C) and 53.4°F (11.9°C). August's onset brings an average high-temperature of a still moderately hot 81.1°F (27.3°C), showing a minute difference from July's 83.7°F (28.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Delta, Colorado, with an average temperature varying between 73.6°F (23.1°C) and 47.8°F (8.8°C). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a warm 81.1°F (27.3°C) in August to a still moderately hot 73.6°F (23.1°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Delta, Colorado, with an average temperature ranging between max 58.3°F (14.6°C) and min 36.9°F (2.7°C). In October, the meteorological conditions markedly change with the average high-temperature descending from a moderately hot 73.6°F (23.1°C) in September to a moderate 58.3°F (14.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Delta, is also a frosty month, with an average temperature fluctuating between 27°F (-2.8°C) and 46.2°F (7.9°C). Delta's weather in November involves a decrease in the average high-temperature, moving down from October's mild 58.3°F (14.6°C) to a chilly 46.2°F (7.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Delta, Colorado, with an average temperature varying between 18°F (-7.8°C) and 34.7°F (1.5°C). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a chilly 46.2°F (7.9°C) to a wintry 34.7°F (1.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Delta?
January is the coldest month in Delta, with the temperature often reaching an average high of 33.1°F (0.6°C) and an average low of 15.4°F (-9.2°C).
What is the most humid month in Delta?
With an average relative humidity of 81%, January is the most humid month.
How many days does it rain in Delta?
In Delta, Colorado, during the entire year, the rain falls for 120.8 days and collects up to 14.06" (357mm) of precipitation.
When does it snow in Delta?
January through May, October through December are months with snowfall.
How many days does it snow in Delta?
Throughout the year, there are 43.4 snowfall days, and 22.87" (581mm) of snow is accumulated.
What is the month with the least sunshine in Delta?
With an average of 6.1h of sunshine, January has the least sunshine of the year in Delta.
When is the lowest UV index in Delta?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Delta, Colorado.
When is Daylight Saving Time (DST) in Delta?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
What is the least humid month in Delta?
With an average relative humidity of 34%, June is the least humid month.
What is the driest month in Delta?
The month with the least rainfall is June, when the rain falls for 6.8 days and typically collects 0.71" (18mm) of precipitation.
When it does not snow in Delta?
June through September are months without snowfall.
When are the longest days in Delta?
With an average of 14h and 48min of daylight, June has the longest days of the year in Delta.
What month has the most sunshine in Delta?
The month with the most sunshine is June, with an average of 12.1h of sunshine.
What are the months with the highest UV index in Delta?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What month is the hottest in Delta?
July stands out as Delta's warmest month, with temperatures ranging between an average high of 83.7°F (28.7°C) and a low of 55.2°F (12.9°C).
What is the rainiest month in Delta?
August is the month with the most rainfall in Delta, Colorado. Rain falls for 12.3 days and accumulates 1.54" (39mm) of precipitation.
When does it snow the most in Delta?
December is the month with the most snowfall. Snow falls for 10.4 days and accumulates 5.87" (149mm) of snow.
What is the month with the shortest days in Delta?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Delta, CO
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.1°F).
The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure
Delta, CO
- Average pressure in January:
30.26"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.03"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.19"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is May (29.92"Hg).
Average wind speed
Delta, CO
- Average wind speed in January:
3.9mph - Average wind speed in February:
5.1mph - Average wind speed in March:
6mph - Average wind speed in April:
6.6mph - Average wind speed in May:
6.5mph - Average wind speed in June:
7mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.6mph - Average wind speed in October:
5.1mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).
Average humidity
Delta, CO
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (34%).
Average rainfall
Delta, CO
- Average rainfall in January:
1.14" - Average rainfall in February:
1.02" - Average rainfall in March:
1.3" - Average rainfall in April:
1.22" - Average rainfall in May:
1.18" - Average rainfall in June:
0.71"
- Average rainfall in July:
1.38" - Average rainfall in August:
1.54" - Average rainfall in September:
1.42" - Average rainfall in October:
1.1" - Average rainfall in November:
0.87" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is August (1.54").
The driest month (with the least rainfall) is June (0.71").
Average rainfall days
Delta, CO
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
11.4 days - Average rainfall days in June:
6.8 days
- Average rainfall days in July:
13.6 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
7 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is June (6.8 days).
Average snowfall
Delta, CO
- Average snowfall in January:
5.67" - Average snowfall in February:
4.92" - Average snowfall in March:
2.36" - Average snowfall in April:
1.02" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is December (5.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Delta, CO
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
10.5 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.4 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:
0.7 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
10.4 days
The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Delta, 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 2min - Average daylight in June:
14h and 5min
- 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 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
6h and 4min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 5min - 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:
11h and 0min - Average sunshine in October:
7h and 2min - Average sunshine in November:
7h and 1min - Average sunshine in December:
6h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days
Delta, CO
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
15 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
16.5 days - Average sunshine days in June:
20.4 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
16.2 days
The months with the most sunshine days are June and November (20.4 days).
The month with the least sunshine days is August (13.3 days).
Average UV index
Delta, CO
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Delta, CO
The months with the most cloud cover are January and February (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility
Delta, CO
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Delta, Colorado, USA
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