June weather forecast
Fort Lyon, CO

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Weather in June

June, the first month of the summer in Fort Lyon, is a hot month, with an average temperature varying between 90.1°F (32.3°C) and 66.2°F (19°C).

Temperature

With the onset of June, Fort Lyon's weather sees a temperature rise, transitioning from a warm 76.5°F (24.7°C) in May to a hot 90.1°F (32.3°C). June nights are characterized by a notable drop from daytime highs, with an average low-temperature of 66.2°F (19°C).

Humidity

June is the least humid month, with an average relative humidity of 38%.

Rainfall

In Fort Lyon, in June, during 10.6 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Fort Lyon, Colorado, during the entire year, the rain falls for 89.9 days and collects up to 10.2" (259mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The month with the longest days in Fort Lyon is June, with an average of 14h and 48min of daylight.
On the first day of June in Fort Lyon, sunrise is at 5:30 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:19 pm MDT.

Sunshine

In Fort Lyon, the average sunshine in June is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In June, a regular UV index of 7 translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

How hot is it in June?

In June, in Fort Lyon, the average high-temperature is 90.1°F (32.3°C), and the average low-temperature is 66.2°F (19°C).

What is the least humid month?

The least humid month is June, with an average relative humidity of 38%.

What is the average humidity in June?

The average relative humidity in June is 38%.

How much does it rain in June?

In Fort Lyon, in June, it is raining for 10.6 days, with typically 1.22" (31mm) of accumulated precipitation.

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?

The month with the longest days is June, with an average of 14h and 48min of daylight.

How many hours of daylight does Fort Lyon have in June?

The average day length in June is 14h and 46min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:30 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:19 pm MDT.

How many hours of sunshine does Fort Lyon have in June?

In June, the average sunshine duration is 11.8h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in June?

In June, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health threat 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
Fort Lyon, CO

Average temperature in June - Fort Lyon, CO
  • Average high temperature in June: 90.1°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in June: 66.2°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).

Average pressure in June
Fort Lyon, CO

Average pressure in June - Fort Lyon, CO
  • Average pressure in June: 29.82"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

Average wind speed in June
Fort Lyon, CO

Average wind speed in June - Fort Lyon, CO
  • Average wind speed in June: 11.3mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is January (8.2mph).

Average humidity in June
Fort Lyon, CO

Average humidity in June - Fort Lyon, CO
  • Average humidity in June: 38%

The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is June (38%).

Average rainfall in June
Fort Lyon, CO

Average rainfall in June - Fort Lyon, CO
  • Average rainfall in June: 1.22"

The wettest month (with the highest rainfall) is July (1.81").
The driest months (with the least rainfall) are January, November and December (0.35").

Average rainfall days in June
Fort Lyon, CO

Average rainfall days in June - Fort Lyon, CO
  • Average rainfall days in June: 10.6 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in June
Fort Lyon, CO

Average snowfall in June - Fort Lyon, CO
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Fort Lyon, CO

Average snowfall days in June - Fort Lyon, CO
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Fort Lyon, CO

Average daylight in June / Average sunshine in June - Fort Lyon, CO
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in June
Fort Lyon, CO

Average sunshine days in June - Fort Lyon, CO
  • Average sunshine days in June: 16.8 days

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (13.2 days).

Average UV index in June
Fort Lyon, CO

Average UV index in June - Fort Lyon, CO
  • Average UV index in June: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in June
Fort Lyon, CO

Average cloud cover in June - Fort Lyon, CO
  • Average cloud cover in June: 14

The months with the most cloud cover are February and April (Cloud cover 25).
The months with the least cloud cover are June and September (Cloud cover 14).

Average visibility in June
Fort Lyon, CO

Average visibility in June - Fort Lyon, 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).

Fort Lyon, Colorado, USA

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