June weather forecastLafayette, CO
June
Weather in June
June in Lafayette, Colorado brings the heat, taking a substantial leap into summer. Swapping light spring jackets for summer clothing becomes the norm as residents adapt to the changing weather conditions. As June transitions into July, there is a noticeable spike in humidity, accompanied by slightly increased rainfall. Enjoying picnics in the park, long walks, and exploring the city's natural trails become highly enticing options during this month. June captures the beginning of long sunny days, signaling a warm and vibrant summer.Temperature
In Lafayette, the onset of June is marked by an increased average high-temperature, escalating from May's comfortable 66°F (18.9°C) to a warm 81.3°F (27.4°C). Lafayette notes a substantial temperature decline from the daytime peaks throughout June, with an average nighttime temperature of 53.8°F (12.1°C).Heat index
The average heat index in June is appraised at 80.6°F (27°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
In June, the average relative humidity in Lafayette is 42%.Rainfall
In Lafayette, Colorado, during June, the rain falls for 9.9 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, in Lafayette, there are 96.7 rainfall days, and 5.63" (143mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The month with the longest days in Lafayette is June, with an average of 15h and 0min of daylight.On the first day of June in Lafayette, Colorado, sunrise is at 5:33 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:33 pm MDT.
Sunshine
The months with the most sunshine in Lafayette are June through August, with an average of 11.8h of sunshine.UV index
In Lafayette, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 5 in June translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Lafayette, CO
- Average high temperature in June: 81.3°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in June: 53.8°F
The month with the highest average low temperature is July (59°F).
The coldest months (with the lowest average low temperature) are February and December (20.7°F).
Average pressure in June
Lafayette, CO
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in June
Lafayette, CO
- Average wind speed in June: 6mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).
Average humidity in June
Lafayette, CO
- Average humidity in June: 42%
The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is August (41%).
Average rainfall in June
Lafayette, CO
- Average rainfall in June: 0.63"
The wettest months (with the highest rainfall) are May and July (0.87").
The driest month (with the least rainfall) is January (0.16").
Average rainfall days in June
Lafayette, CO
- Average rainfall days in June: 9.9 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in June
Lafayette, CO
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Lafayette, CO
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Lafayette, 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 48min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in June
Lafayette, CO
- Average sunshine days in June: 15.6 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (10 days).
Average UV index in June
Lafayette, CO
- Average UV index in June: 5
The months with the highest UV index are 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
Lafayette, CO
- Average cloud cover in June: 16
The months with the most cloud cover are April and May (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in June
Lafayette, 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).





