June weather forecast
Greeley, CO

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Weather in June

June inaugurates summer in Greeley, Colorado, with the temperature scales tilting toward the higher end. The abundance of sunshine, maximum sunshine hours being around 15, enhances the overall cheerfulness of the month. Incidents of snow are non-existent, making outdoor leisure more enjoyable. The humidity decreases compared to May, offering greater comfort. However, windy conditions persist, which can sometimes interfere with plans.

Temperature

Greeley experiences a noticeable temperature shift with the start of June, with average high-temperatures moving from an agreeable 69.3°F (20.7°C) in May to a moderately hot 84.2°F (29°C). A sharp contrast between day and night is prevalent in June with an average nighttime temperature of 57.4°F (14.1°C) in Greeley.

Heat index

June's average heat index is computed to be 84.2°F (29°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in June is 45%.

Rainfall

In Greeley, in June, it is raining for 9.2 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 71.4 rainfall days, and 7.6" (193mm) of precipitation is accumulated.

Snowfall

In Greeley, snow does not fall in June through September.

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:30 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:33 pm MDT.

Sunshine

June has the most sunshine of the year, with an average of 11.9h of sunshine.

UV index

The months with the highest UV index in Greeley are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 6 during June, leads to the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in June?

The high-temperature, in June, in Greeley, is 84.2°F (29°C), while the low-temperature averages to 57.4°F (14.1°C). In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 84.2°F (29°C).

What is the average humidity in June?

The average relative humidity in June is 45%.

How much does it rain in June?

In Greeley, in June, during 9.2 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

June has the longest days of the year, with an average of 15h and 0min of daylight.

How many hours of daylight does Greeley have in June?

In Greeley, the average day length in June is 15h and 1min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:30 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:33 pm MDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 11.9h of sunshine.

How many hours of sunshine does Greeley have in June?

The average sunshine duration in June is 11.9h.

When is the highest UV index?

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

What is the UV index reading in June?

In Greeley, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Greeley, CO

Average temperature in June - Greeley, CO
  • Average high temperature in June: 84.2°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in June: 57.4°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).

Average pressure in June
Greeley, CO

Average pressure in June - Greeley, CO
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in June
Greeley, CO

Average wind speed in June - Greeley, CO
  • Average wind speed in June: 7.1mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (6mph).

Average humidity in June
Greeley, CO

Average humidity in June - Greeley, CO
  • Average humidity in June: 45%

The months with the highest relative humidity are January and December (64%).
The months with the lowest relative humidity are August and September (44%).

Average rainfall in June
Greeley, CO

Average rainfall in June - Greeley, CO
  • Average rainfall in June: 0.91"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.2").

Average rainfall days in June
Greeley, CO

Average rainfall days in June - Greeley, CO
  • Average rainfall days in June: 9.2 days

The month with the highest number of rainy days is July (11.4 days).
The month with the least rainy days is November (1.6 days).

Average snowfall in June
Greeley, CO

Average snowfall in June - Greeley, CO
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Greeley, CO

Average snowfall days in June - Greeley, CO
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Greeley, CO

Average daylight in June / Average sunshine in June - Greeley, CO
  • Average daylight in June: 15h and 0min

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 18min).

  • Average sunshine in June: 11h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).

Average sunshine days in June
Greeley, CO

Average sunshine days in June - Greeley, CO
  • Average sunshine days in June: 17.8 days

The month with the most sunshine days is December (25.9 days).
The month with the least sunshine days is July (16.7 days).

Average UV index in June
Greeley, CO

Average UV index in June - Greeley, CO
  • Average UV index in June: 6

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 June
Greeley, CO

Average cloud cover in June - Greeley, CO
  • Average cloud cover in June: 16

The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 16).

Average visibility in June
Greeley, CO

Average visibility in June - Greeley, CO
  • Average visibility in June: 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).

Greeley, Colorado, USA

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