June weather forecast
San Luis, CO

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Weather in June

June, the first month of the summer in San Luis, is a moderately hot month, with an average temperature ranging between max 74.7°F (23.7°C) and min 45.5°F (7.5°C).

Temperature

An upsurge in temperatures occurs as May gives way to June, with average highs shifting from a comfortable 61.5°F (16.4°C) to a warm 74.7°F (23.7°C). San Luis undergoes a major shift from daytime highs, averaging a chilly 45.5°F (7.5°C) during the night in June.

Humidity

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

Rainfall

In San Luis, in June, during 7.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In San Luis, during the entire year, the rain falls for 72.2 days and collects up to 8.82" (224mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. June is the last month it regularly snows. During 0.3 snowfall days, in June, San Luis aggregates 0.04" (1mm) of snow. Throughout the year, there are 57.6 snowfall days, and 28.58" (726mm) of snow is accumulated.

Daylight

June has the longest days of the year, with an average of 14h and 42min of daylight.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:16 pm. On the last day of June, sunrise is at 5:45 am and sunset at 8:26 pm MDT.

Sunshine

With an average of 11.8h of sunshine, June has the most sunshine of the year in San Luis.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 5 in June transforms into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the average June temperature in San Luis?

In San Luis, 74.7°F (23.7°C) is the average high-temperature and 45.5°F (7.5°C) is the average low-temperature during June.

What is the least humid month in San Luis?

With an average relative humidity of 38%, June is the least humid month in San Luis, Colorado.

What is the average humidity in June in San Luis?

In San Luis, Colorado, the average relative humidity in June is 38%.

How much does it rain in San Luis in June?

In San Luis, Colorado, in June, it is raining for 7.5 days, with typically 0.75" (19mm) of accumulated precipitation.

What is the last month it snows in San Luis?

June is the last month it regularly snows in San Luis. During 0.3 snowfall days, in June, San Luis aggregates 0.04" (1mm) of snow.

When are the longest days in San Luis?

June has the longest days of the year in San Luis, Colorado, with an average of 14h and 42min of daylight.

How many hours of daylight does San Luis have in June?

In June, the average day length in San Luis is 14h and 41min.

What time are sunrise and sunset in June in San Luis?

In June, on the first day of the month, sunrise is at 5:42 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:26 pm MDT.

What month has the most sunshine in San Luis?

The month with the most sunshine is June, with an average of 11.8h of sunshine.

How long on average sun shines in June in San Luis?

In San Luis, the average sunshine duration in June is 11.8h.

What is the month with the highest UV index in San Luis?

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

What is the UV index reading in June in San Luis?

In June, the average daily maximum UV index in San Luis is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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 June
San Luis, CO

Average temperature in June - San Luis, CO
  • Average high temperature in June: 74.7°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in June: 45.5°F

The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

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Average pressure in June
San Luis, CO

Average pressure in June - San Luis, CO
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

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Average wind speed in June
San Luis, CO

Average wind speed in June - San Luis, CO
  • Average wind speed in June: 8.3mph

The windiest months (with the highest average wind speed) are April and May (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

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Average humidity in June
San Luis, CO

Average humidity in June - San Luis, CO
  • Average humidity in June: 38%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (38%).

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Average rainfall in June
San Luis, CO

Average rainfall in June - San Luis, CO
  • Average rainfall in June: 0.75"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is November (0.43").

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Average rainfall days in June
San Luis, CO

Average rainfall days in June - San Luis, CO
  • Average rainfall days in June: 7.5 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (1.3 days).

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Average snowfall in June
San Luis, CO

Average snowfall in June - San Luis, CO
  • Average snowfall in June: 0.04"

The month with the highest snowfall is March (5.55").
The months with the least snowfall are July and August (0").

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Average snowfall days in June
San Luis, CO

Average snowfall days in June - San Luis, CO
  • Average snowfall days in June: 0.3 days

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in June /
Average sunshine in June
San Luis, CO

Average daylight in June / Average sunshine in June - San Luis, CO
  • Average daylight in June: 14h and 4min

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 42min).

  • Average sunshine in June: 11h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

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Average sunshine days in June
San Luis, CO

Average sunshine days in June - San Luis, CO
  • Average sunshine days in June: 20.2 days

The month with the most sunshine days is October (24.1 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in June
San Luis, CO

Average UV index in June - San Luis, 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, March, October, November and December (UV index 2).

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Average cloud cover in June
San Luis, CO

Average cloud cover in June - San Luis, CO
  • Average cloud cover in June: 14

The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and October (Cloud cover 14).

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Average visibility in June
San Luis, CO

Average visibility in June - San Luis, CO
  • Average visibility in June: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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San Luis, Colorado, USA

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