June weather forecast
Brighton, CO

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Trees on partly frozen lake water in Barr Lake State Park in Brighton, Colorado
Trees on partly frozen lake water in Barr Lake State Park in Brighton, Colorado

Weather in June

June brings the arrival of summer, allowing Brighton to soak in the warmth. The mercury climbs to its highest at 84.7°F (29.3°C), marking this month out as the start of the hot season. A slight dip in rainfall from 0.98" (25mm) in May to 0.67" (17mm) in June enhances the sunny disposition. The optimum UV index of 6 introduces the necessity of sun protection during this period. In June, Brighton shines in its full sunny glory.

Temperature

The arrival of June is marked by a notable increase in high-temperatures, climbing from a pleasant 69.4°F (20.8°C) in May to a warm 84.7°F (29.3°C). Brighton anticipates a stark contrast in temperature during June nights, with an average low of 56.3°F (13.5°C).

Heat index

The heat index for June is computed to be 84.2°F (29°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In Brighton, the average relative humidity in June is 42%.

Rainfall

In Brighton, in June, during 9.7 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Brighton, Colorado, during the entire year, the rain falls for 80.6 days and collects up to 5.87" (149mm) 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 5:32 am and sunset at 8:22 pm. On the last day of June, sunrise is at 5:34 am and sunset at 8:32 pm MDT.

Sunshine

The months with the most sunshine are June and July, with an average of 11.8h of sunshine.

UV index

The months with the highest UV index in Brighton are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 during June translates into the following directions:
Resist extreme sun exposure. Guarding against solar damage is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

How hot does it get in Brighton in June?

The high-temperature in Brighton during June is 84.7°F (29.3°C) and the low-temperature is 56.3°F (13.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in June is computed to be 84.2°F (29°C).

What is the average humidity in June in Brighton?

In Brighton, the average relative humidity in June is 42%.

How many days does it rain in June in Brighton?

In Brighton, in June, it is raining for 9.7 days, with typically 0.67" (17mm) of accumulated precipitation.

When it does not snow in Brighton?

In Brighton, Colorado, snow does not fall in June through September.

Does it snow in Brighton in June?

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

When are the longest days in Brighton?

The month with the longest days in Brighton, Colorado, is June, with an average of 15h and 0min of daylight.

How many hours of daylight does Brighton have in June?

In Brighton, the average day length in June is 14h and 58min.

When are sunrise and sunset in June in Brighton?

On the first day of June in Brighton, sunrise is at 5:32 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:32 pm MDT.

What are the months with the most sunshine in Brighton?

June and July, with an average of 11.8h of sunshine, are months with the most sunshine.

How many hours of sunshine does Brighton have in June?

The average sunshine duration in June in Brighton is 11.8h.

What are the months with the highest UV index in Brighton?

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

What is the UV index intensity in June in Brighton?

In Brighton, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Brighton, CO

Average temperature in June - Brighton, CO
  • Average high temperature in June: 84.7°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is December (40.8°F).

  • Average low temperature in June: 56.3°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).

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Average pressure in June
Brighton, CO

Average pressure in June - Brighton, CO
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in June
Brighton, CO

Average wind speed in June - Brighton, CO
  • Average wind speed in June: 6.8mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is December (6mph).

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Average humidity in June
Brighton, CO

Average humidity in June - Brighton, CO
  • Average humidity in June: 42%

The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in June
Brighton, CO

Average rainfall in June - Brighton, CO
  • Average rainfall in June: 0.67"

The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is December (0.12").

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Average rainfall days in June
Brighton, CO

Average rainfall days in June - Brighton, CO
  • Average rainfall days in June: 9.7 days

The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is December (2.6 days).

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Average snowfall in June
Brighton, CO

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

The month with the highest snowfall is February (1.89").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Brighton, CO

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

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in June / Average sunshine in June - Brighton, 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 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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Average sunshine days in June
Brighton, CO

Average sunshine days in June - Brighton, CO
  • Average sunshine days in June: 16 days

The month with the most sunshine days is December (25.8 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in June
Brighton, CO

Average UV index in June - Brighton, 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).

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Average cloud cover in June
Brighton, CO

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

The month with the most cloud cover is April (Cloud cover 28).
The months with the least cloud cover are June, August and September (Cloud cover 16).

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Average visibility in June
Brighton, CO

Average visibility in June - Brighton, 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).

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Brighton, Colorado, USA

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