June weather forecast
Lyons, CO

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Weather in June

The first month of the summer, June, is a moderately hot month in Lyons, Colorado, with an average temperature varying between 49.6°F (9.8°C) and 76.6°F (24.8°C).

Temperature

The changeover to June signals a significant increase in the average high-temperature, rising from an enjoyable 61.5°F (16.4°C) in May to a warm 76.6°F (24.8°C). During June, Lyons perceives a consistent contrast from the daytime highs, with an average low-temperature of 49.6°F (9.8°C).

Humidity

The months with the lowest humidity are June, August and September, with an average relative humidity of 46%.

Rainfall

In Lyons, in June, it is raining for 15.3 days, with typically 1.85" (47mm) of accumulated precipitation. In Lyons, during the entire year, the rain falls for 134.2 days and collects up to 17.13" (435mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:24 pm. On the last day of June, sunrise is at 5:35 am and sunset at 8:34 pm MDT.

Sunshine

June and July, with an average of 11.7h of sunshine, are months with the most sunshine in Lyons.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 5 during June translates into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What are the temperatures in June?

In June, in Lyons, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 49.6°F (9.8°C).

What is the least humid month?

The months with the lowest humidity are June, August and September, with an average relative humidity of 46%.

What is the average humidity in June?

In June, the average relative humidity in Lyons is 46%.

How many days does it rain in June?

In Lyons, in June, it is raining for 15.3 days, with typically 1.85" (47mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in Lyons in June?

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

When are the longest days?

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

How many hours of daylight does Lyons have in June?

In June, the average day length is 14h and 59min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:33 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:34 pm MDT.

What are the months with the most sunshine?

The months with the most sunshine are June and July, with an average of 11.7h of sunshine.

How long on average sun shines in June?

The average sunshine duration in June is 11.7h.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in June?

In Lyons, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a medium 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
Lyons, CO

Average temperature in June - Lyons, CO
  • Average high temperature in June: 76.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is December (35.4°F).

  • Average low temperature in June: 49.6°F

The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is December (17.6°F).

Average pressure in June
Lyons, CO

Average pressure in June - Lyons, CO
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

Average wind speed in June
Lyons, CO

Average wind speed in June - Lyons, CO
  • Average wind speed in June: 6mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in June
Lyons, CO

Average humidity in June - Lyons, CO
  • Average humidity in June: 46%

The month with the highest relative humidity is February (71%).
The months with the lowest relative humidity are June, August and September (46%).

Average rainfall in June
Lyons, CO

Average rainfall in June - Lyons, CO
  • Average rainfall in June: 1.85"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in June
Lyons, CO

Average rainfall days in June - Lyons, CO
  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (3.6 days).

Average snowfall in June
Lyons, CO

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

The month with the highest snowfall is April (8.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Lyons, CO

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

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in June / Average sunshine in June - Lyons, 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 24min).

  • Average sunshine in June: 11h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in June
Lyons, CO

Average sunshine days in June - Lyons, CO
  • Average sunshine days in June: 11.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in June
Lyons, CO

Average UV index in June - Lyons, CO
  • Average UV index in June: 5

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, October, November and December (UV index 2).

Average cloud cover in June
Lyons, CO

Average cloud cover in June - Lyons, CO
  • Average cloud cover in June: 17

The months with the most cloud cover are April and May (Cloud cover 28).
The months with the least cloud cover are June and September (Cloud cover 17).

Average visibility in June
Lyons, CO

Average visibility in June - Lyons, 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).

Lyons, Colorado, USA

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