June weather forecastTemecula, CA

June
Weather in June
June brings in a burst of summertime in Temecula along with temperatures escalating further. The weather deviates noticeably from May with longer sunlit hours and higher UV index. June turns out to be among the driest months of the year with the least rainfall, encouraging outdoor activities and water sports. Embracing the summer season in full swing, the overall weather is comforting, with the evening coolness serving as a respite from the day heat. Despite being the warmest month of the year, residents enjoy the balanced combination of clear skies and light winds.Temperature
With the transition into June, Temecula experiences a subtle uplift in average high-temperatures, adjusting from 73.8°F (23.2°C) in May to a still moderately hot 80.6°F (27°C). Temecula sees a consistent average low-temperature of 54.3°F (12.4°C) in June, indicating a substantial decrease from the day's temperature.Heat index
The average heat index in June is evaluated at 82.4°F (28°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Understanding the heat index involves considering values for shaded locales with light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In June, the average relative humidity in Temecula is 61%.Rainfall
The month with the least rainfall in Temecula is June, when the rain falls for 1.4 days and typically collects 0.04" (1mm) of precipitation.Daylight
The month with the longest days in Temecula is June, with an average of 14h and 18min of daylight.On the first day of June, sunrise is at 5:39 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:02 pm PDT.
Sunshine
The average sunshine in June is 12h.UV index
The months with the highest UV index in Temecula, California, are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 6 during June, leads to the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Temecula, CA
- Average high temperature in June: 80.6°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.7°F).
- Average low temperature in June: 54.3°F
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).
Average pressure in June
Temecula, CA
- Average pressure in June: 29.86"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in June
Temecula, CA
- Average wind speed in June: 4.9mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in June
Temecula, CA
- Average humidity in June: 61%
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).
Average rainfall in June
Temecula, CA
- Average rainfall in June: 0.04"
The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in June
Temecula, CA
- Average rainfall days in June: 1.4 days
The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).
Average daylight in June /
Average sunshine in June
Temecula, CA
- Average daylight in June: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in June: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in June
Temecula, CA
- Average sunshine days in June: 26.5 days
The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in June
Temecula, CA
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in June
Temecula, CA
- Average cloud cover in June: 10
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in June
Temecula, CA
- 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).





