Monthly weather forecast and climate
Cortez, CO

The bright and red rays of the setting sun over the scenic layout of hills and plains of Cortez, Colorado
The bright and red rays of the setting sun over the scenic layout of hills and plains of Cortez, Colorado
January, the same as December, is another cold winter month in Cortez, Colorado, with temperature in the range of an average high of 35.1°F (1.7°C) and an average low of 19.8°F (-6.8°C). January is the coldest month, with an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 19.8°F (-6.8°C). Weather in January »

February, the last month of the winter, in Cortez, is also a wintry month, with average temperature fluctuating between 39.4°F (4.1°C) and 23.7°F (-4.6°C). In February, the average high-temperature is practically the same as in January - a still wintry 39.4°F (4.1°C). Weather in February »

The first month of the spring, March, is a cool month in Cortez, Colorado, with average temperature ranging between max 50.2°F (10.1°C) and min 31.8°F (-0.1°C). In March, the average high-temperature rises, from a wintry 39.4°F (4.1°C) in February, to a fresh 50.2°F (10.1°C). Weather in March »

April in Cortez, Colorado, is a moderate spring month, with average temperature ranging between max 58.8°F (14.9°C) and min 37.4°F (3°C). In Cortez, the average high-temperature marginally rises, from a cool 50.2°F (10.1°C) in March, to a moderate 58.8°F (14.9°C). Weather in April »

May, the last month of the spring, in Cortez, is a pleasant month, with average temperature varying between 68.5°F (20.3°C) and 44.6°F (7°C). In May, the average high-temperature rises, from a moderate 58.8°F (14.9°C) in April, to a pleasant 68.5°F (20.3°C). Weather in May »

The first month of the summer, June, is a warm month in Cortez, Colorado, with average temperature fluctuating between 55°F (12.8°C) and 82°F (27.8°C). In June, the average high-temperature rises, from an agreeable 68.5°F (20.3°C) in May, to a moderately hot 82°F (27.8°C). Weather in June »

July, the same as June, is a moderately hot summer month in Cortez, Colorado, with average temperature ranging between min 61.5°F (16.4°C) and max 84.7°F (29.3°C). The warmest month is July, with an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 61.5°F (16.4°C). Weather in July »

August, the last month of the summer, in Cortez, is also a moderately hot month, with average temperature fluctuating between 82°F (27.8°C) and 60.4°F (15.8°C). In Cortez, the average high-temperature is relatively the same as in July - a still moderately hot 82°F (27.8°C). Weather in August »

September, the first month of the autumn, in Cortez, is still a warm month, with average temperature fluctuating between 75°F (23.9°C) and 54.1°F (12.3°C). In Cortez, the average high-temperature in September marginally drops, from 82°F (27.8°C) in August, to a still warm 75°F (23.9°C). Weather in September »

October, the same as September, is another comfortable autumn month in Cortez, Colorado, with average temperature fluctuating between 61.2°F (16.2°C) and 41.7°F (5.4°C). In October, the average high-temperature decreases, from a warm 75°F (23.9°C) in September, to an enjoyable 61.2°F (16.2°C). Weather in October »

The last month of the autumn, November, is another chilly month in Cortez, Colorado, with average temperature varying between 30.7°F (-0.7°C) and 49.5°F (9.7°C). In Cortez, the average high-temperature drops, from a comfortable 61.2°F (16.2°C) in October, to a chilly 49.5°F (9.7°C). Weather in November »

December, the first month of the winter, in Cortez, is also a wintry month, with average temperature varying between 37.2°F (2.9°C) and 21.7°F (-5.7°C). In Cortez, Colorado, the average high-temperature in December decreases, from a frosty 49.5°F (9.7°C) in November, to a wintry 37.2°F (2.9°C). Weather in December »

What is the coldest month in Cortez?

The coldest month is January, with an average high-temperature of 35.1°F (1.7°C) and an average low-temperature of 19.8°F (-6.8°C).

What is the most humid month in Cortez?

January is the most humid month in Cortez, with an average relative humidity of 73%.

How many days does it rain in Cortez?

Throughout the year, there are 78.9 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

What is the rainiest month in Cortez?

The wettest months in Cortez are January and December, with an average 1.26" (32mm) of rainfall.

When does it snow in Cortez?

January through April, October through December are months with snowfall.

How much does it snow in Cortez?

Throughout the year, there are 34.4 snowfall days, and 29.29" (744mm) of snow is accumulated.

What is the snowiest month in Cortez?

The month with the most snowfall is January when snow falls for 8.5 days and typically aggregates up to 8.11" (206mm) of snow.

What is the month with the least sunshine in Cortez?

Months with the least sunshine are January and December, with an average of 6.5h of sunshine.

When is the lowest UV index in Cortez?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When it does not snow in Cortez?

May through September are months without snowfall in Cortez, Colorado.

What is the least humid month in Cortez?

June is the least humid month in Cortez, Colorado, with an average relative humidity of 26%.

What is the driest month in Cortez?

The month with the least rainfall is June when the rain falls for 2.8 days and typically collects 0.2" (5mm) of precipitation.

When are the longest days in Cortez?

The month with the longest days in Cortez is June, with an average of 14.7h of daylight.

What month has the most sunshine in Cortez?

The month with the most sunshine is June, with an average of 12.1h of sunshine.

What is the month with the highest UV index in Cortez?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Cortez, Colorado.

What is the warmest month in Cortez?

With an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 61.5°F (16.4°C), July is the warmest month in Cortez.

What is the month with the shortest days in Cortez?

The month with the shortest days in Cortez is December, with an average of 9.6h of daylight.
Average pressure - Cortez, CO

The month with the highest atmospheric pressure is January (30.23").
The month with the lowest atmospheric pressure is June (29.87").

Average wind speed - Cortez, CO

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 rainfall - Cortez, CO

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 - Cortez, CO
Average snowfall - Cortez, CO
Average snowfall days - Cortez, CO

Months with the highest number of snowfall days are January and December (8.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine - Cortez, CO

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

The month with the most sunshine is June (Average sunshine: 12.1h).
Months with the least sunshine are January and December (Average sunshine: 6.5).

Average sunshine days - Cortez, CO

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 - Cortez, CO
Average visibility - Cortez, CO

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).