Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Rowland Heights's average high-temperature in June is a still warm 80.8°F (27.1°C), marking an insignificant difference from the 75.7°F (24.3°C) of May. June nights present a sharp contrast to daytime highs, with average temperatures of 59.2°F (15.1°C).Heat index
The heat index value for June is evaluated at 82.4°F (28°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.Heat index data is primarily for areas with shade and subjected to light winds. 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', is a composite of temperature and humidity figures to convey how warm it feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
The most humid month in Rowland Heights, California, is June, with an average relative humidity of 59%.Rainfall
June and August are months with the least rain when the rain falls for 1.1 days and typically aggregates up to 0.04" (1mm) of rain.Daylight
June has the longest days of the year in Rowland Heights, California, with an average of 14h and 24min of daylight.On the first day of June in Rowland Heights, sunrise is at 5:41 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:06 pm PDT.
Sunshine
In June, the average sunshine in Rowland Heights is 11.9h.UV index
In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 6 in June translates into this advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the temperature in June in Rowland Heights?
What is the most humid month in Rowland Heights?
What is the average humidity in June in Rowland Heights?
What is the driest month in Rowland Heights?
How many days does it rain in June in Rowland Heights?
When are the longest days in Rowland Heights?
How many hours of daylight does Rowland Heights have in June?
What time are sunrise and sunset in June in Rowland Heights?
How many hours of sunshine does Rowland Heights have in June?
What is the UV index reading in June in Rowland Heights?
Average temperature in June
Rowland Heights, CA
- Average high temperature in June: 80.8°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is December (64.9°F).
- Average low temperature in June: 59.2°F
The month with the highest average low temperature is August (66.2°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).
Average pressure in June
Rowland Heights, CA
- Average pressure in June: 29.88"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in June
Rowland Heights, CA
- Average wind speed in June: 5.2mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.6mph).
Average humidity in June
Rowland Heights, CA
- Average humidity in June: 59%
The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (46%).
Average rainfall in June
Rowland Heights, CA
- Average rainfall in June: 0.04"
The wettest month (with the highest rainfall) is December (1.61").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in June
Rowland Heights, CA
- Average rainfall days in June: 1.1 days
The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (1.1 days).
Average daylight in June /
Average sunshine in June
Rowland Heights, CA
- Average daylight in June: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in June: 11h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 48min).
Average sunshine days in June
Rowland Heights, CA
- Average sunshine days in June: 28.1 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in June
Rowland Heights, CA
- Average UV index in June: 6
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in June
Rowland Heights, CA
- Average cloud cover in June: 11
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in June
Rowland Heights, 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).
Rowland Heights, California, USA
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