April weather forecast
Cortez, CO

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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

Weather in April

April sees the weather in Cortez transition fully into spring, shedding away the last vestiges of winter. Snowfall becomes nearly non-existent with just an average of 0.67" (17mm) falling over the city. Flower buds start to open, trees get greener, and the city begins to come alive with the vibrancy of spring. This is the perfect time to enjoy scenic bike rides or leisurely strolls in the park.

Temperature

The start of April signals a slight increase in the average high-temperature, moving from a fresh 50.2°F (10.1°C) in March to a mild 58.8°F (14.9°C). During April, the average low-temperature is an icy 37.4°F (3°C).

Humidity

The average relative humidity in April is 39%.

Rainfall

In April, in Cortez, the rain falls for 8.5 days. Throughout April, 0.67" (17mm) of precipitation is accumulated. Throughout the year, there are 78.9 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 1.6 snowfall days, in April, Cortez aggregates 0.67" (17mm) of snow. Throughout the year, there are 34.4 snowfall days, and 29.29" (744mm) of snow is accumulated.

Daylight

In April, the average length of the day in Cortez, Colorado, is 13h and 11min.
On the first day of the month, sunrise is at 6:58 am and sunset at 7:37 pm. On the last day of April, sunrise is at 6:19 am and sunset at 8:03 pm MDT.

Sunshine

In Cortez, the average sunshine in April is 11.1h.

UV index

In Cortez, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 4 during April translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Cortez in April?

Cortez in April has an average high-temperature of 58.8°F (14.9°C) and an average low-temperature of 37.4°F (3°C).

What is the average humidity in April?

The average relative humidity in April in Cortez is 39%.

How much does it rain in April?

In April, the rain falls for 8.5 days. Throughout April, 0.67" (17mm) of precipitation is accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 1.6 snowfall days, in April, Cortez aggregates 0.67" (17mm) of snow.

What is the average length of the day in April?

In Cortez, the average day length in April is 13h and 11min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 6:58 am and sunset at 7:37 pm. On the last day of the month, in Cortez, sunrise is at 6:19 am and sunset at 8:03 pm MDT.

How long on average sun shines in April?

The average sunshine duration in April is 11.1h.

How high is the UV index in April?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Cortez, CO

Average temperature in April - Cortez, CO
  • Average high temperature in April: 58.8°F

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).

  • Average low temperature in April: 37.4°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 in April
Cortez, CO

Average pressure in April - Cortez, CO
  • Average pressure in April: 29.9"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 in April
Cortez, CO

Average wind speed in April - Cortez, CO
  • Average wind speed in April: 9.3mph

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 in April
Cortez, CO

Average humidity in April - Cortez, CO
  • Average humidity in April: 39%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (26%).

Average rainfall in April
Cortez, CO

Average rainfall in April - Cortez, CO
  • Average rainfall in April: 0.67"

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 in April
Cortez, CO

Average rainfall days in April - Cortez, CO
  • Average rainfall days in April: 8.5 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 in April
Cortez, CO

Average snowfall in April - Cortez, CO
  • Average snowfall in April: 0.67"

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 in April
Cortez, CO

Average snowfall days in April - Cortez, CO
  • Average snowfall days in April: 1.6 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 in April /
Average sunshine in April
Cortez, CO

Average daylight in April / Average sunshine in April - Cortez, CO
  • Average daylight in April: 13h and 1min

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 April: 11h and 1min

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 in April
Cortez, CO

Average sunshine days in April - Cortez, CO
  • Average sunshine days in April: 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 in April
Cortez, CO

Average UV index in April - Cortez, CO
  • Average UV index in April: 4

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 in April
Cortez, CO

Average cloud cover in April - Cortez, CO
  • Average cloud cover in April: 20

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 in April
Cortez, CO

Average visibility in April - Cortez, CO
  • Average visibility in April: 6mi

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).

Cortez, Colorado, USA

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