Climate and monthly weather forecastDolores, CO
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Dolores, Colorado, with an average temperature ranging between min 19.8°F (-6.8°C) and max 35.1°F (1.7°C). January, with average temperatures reaching a high of 35.1°F (1.7°C) and a low of 19.8°F (-6.8°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Dolores, is also an icy month, with an average temperature ranging between max 39.4°F (4.1°C) and min 23.7°F (-4.6°C). February observes an average high-temperature of a still cold 39.4°F (4.1°C), marking an insignificant difference from January's 35.1°F (1.7°C). Weather in February »Weather in March
March, the first month of the spring in Dolores, is a fresh month, with an average temperature fluctuating between 31.8°F (-0.1°C) and 50.2°F (10.1°C). An escalation in the average high-temperature is seen with the onset of March, moving from a cold 39.4°F (4.1°C) in February to a cool 50.2°F (10.1°C). Weather in March »Weather in April
April is a moderate spring month in Dolores, Colorado, with an average temperature fluctuating 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 a pleasant month in Dolores, Colorado, with an average temperature fluctuating between 68.5°F (20.3°C) and 44.6°F (7°C). May's arrival brings a change in high-temperatures, moving from a refreshing 58.8°F (14.9°C) in April to a pleasant 68.5°F (20.3°C). Weather in May »Weather in June
June, the first month of the summer in Dolores, is a warm month, with an average temperature ranging between max 82°F (27.8°C) and min 55°F (12.8°C). The arrival of June sees a shift in the average high-temperature, moving from an agreeable 68.5°F (20.3°C) in May to a warm 82°F (27.8°C). Weather in June »Weather in July
July, like June, in Dolores, 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). Temperature records mark July as the warmest month, with highs averaging 84.7°F (29.3°C) and lows at 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 Dolores, Colorado, with an average temperature fluctuating between 82°F (27.8°C) and 60.4°F (15.8°C). With the onset of August, a modest change to a still moderately hot 82°F (27.8°C) from July's 84.7°F (29.3°C) is noted in high-temperature. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Dolores, Colorado, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 75°F (23.9°C). September is characterized by a slight reduction in average high-temperature, easing from a warm 82°F (27.8°C) in August to a still moderately hot 75°F (23.9°C). Weather in September »Weather in October
October, like September, in Dolores, Colorado, is another comfortable autumn month, with an average temperature ranging between max 61.2°F (16.2°C) and min 41.7°F (5.4°C). In Dolores, entering October brings a temperature decrement, reducing from September's warm 75°F (23.9°C) to an enjoyable 61.2°F (16.2°C). Weather in October »Weather in November
November, the last month of the autumn in Dolores, is also a frosty month, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 30.7°F (-0.7°C). In November, the average high-temperature decreases from a comfortable 61.2°F (16.2°C) in October to a chilly 49.5°F (9.7°C). Weather in November »Weather in December
December, the first month of the winter in Dolores, is still a cold month, with an average temperature fluctuating between 21.7°F (-5.7°C) and 37.2°F (2.9°C). December brings a minor decrease, with the average high-temperature reducing from a frosty 49.5°F (9.7°C) in November to an icy 37.2°F (2.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Dolores, 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
Dolores, 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
Dolores, 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
Dolores, CO
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (26%).
Average rainfall
Dolores, 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
Dolores, 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
Dolores, 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
Dolores, 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
Dolores, CO
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 36min
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 30min - Average sunshine in February:
7h and 12min - Average sunshine in March:
8h and 54min - Average sunshine in April:
11h and 6min - Average sunshine in May:
11h and 30min - Average sunshine in June:
12h and 6min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
11h and 54min - Average sunshine in September:
10h and 54min - Average sunshine in October:
7h and 24min - Average sunshine in November:
7h and 18min - Average sunshine in December:
6h and 30min
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
Dolores, 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
Dolores, 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
Dolores, 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
Dolores, 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).





