June weather forecast
Covina, CA

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Weather in June

June, the first month of the summer in Covina, is still a warm month, with an average temperature fluctuating between 57.9°F (14.4°C) and 82°F (27.8°C).

Temperature

The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a warm 75.7°F (24.3°C) to a still moderately hot 82°F (27.8°C). Throughout the month of June, Covina observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 57.9°F (14.4°C).

Heat index

The average heat index in June is evaluated at 84.2°F (29°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Note that heat index values are valued for light wind and location in the shade. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly important for children. 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 Covina, California, the average relative humidity in June is 55%.

Rainfall

June is the month with the least rainfall. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.

Daylight

June has the longest days of the year in Covina, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 5:40 am and sunset at 7:58 pm. On the last day of June, sunrise is at 5:43 am and sunset at 8:07 pm PDT.

Sunshine

In Covina, the average sunshine in June is 12h.

UV index

The average daily maximum UV index in June in Covina, California, is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in June leads to these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What is the average June temperature in Covina?

In June, the average high-temperature and low-temperature in Covina, California, are 82°F (27.8°C) and 57.9°F (14.4°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in June is evaluated at 84.2°F (29°C).

What is the average humidity in June in Covina?

In Covina, California, the average relative humidity in June is 55%.

What is the driest month in Covina?

The month with the least rainfall in Covina is June, when the rain falls for 1.3 days and typically collects 0.04" (1mm) of precipitation.

How many days does it rain in June in Covina?

In Covina, during June, the rain falls for 1.3 days and regularly aggregates up to 0.04" (1mm) of precipitation.

When are the longest days in Covina?

With an average of 14h and 24min of daylight, June has the longest days of the year in Covina.

What is the average length of the day in June in Covina?

The average day length in June in Covina, California, is 14h and 23min.

When are sunrise and sunset in June in Covina?

On the first day of June, sunrise is at 5:40 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:07 pm PDT.

How many hours of sunshine does Covina have in June?

In June, the average sunshine duration is 12h.

How high is the UV index in June in Covina?

In June, the average daily maximum UV index in Covina, California, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Covina, CA

Average temperature in June - Covina, CA
  • Average high temperature in June: 82°F

The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in June: 57.9°F

The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (46.4°F).

Average pressure in June
Covina, CA

Average pressure in June - Covina, CA
  • Average pressure in June: 29.87"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in June
Covina, CA

Average wind speed in June - Covina, CA
  • Average wind speed in June: 5.2mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

Average humidity in June
Covina, CA

Average humidity in June - Covina, CA
  • Average humidity in June: 55%

The month with the highest relative humidity is May (56%).
The month with the lowest relative humidity is November (45%).

Average rainfall in June
Covina, CA

Average rainfall in June - Covina, CA
  • Average rainfall in June: 0.04"

The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in June
Covina, CA

Average rainfall days in June - Covina, CA
  • Average rainfall days in June: 1.3 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (1.3 days).

Average daylight in June /
Average sunshine in June
Covina, CA

Average daylight in June / Average sunshine in June - Covina, 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: 12h and 0min

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 54min).

Average sunshine days in June
Covina, CA

Average sunshine days in June - Covina, CA
  • Average sunshine days in June: 28 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (22 days).

Average UV index in June
Covina, CA

Average UV index in June - Covina, CA
  • Average UV index in June: 6

The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in June
Covina, CA

Average cloud cover in June - Covina, CA
  • Average cloud cover in June: 8

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in June
Covina, CA

Average visibility in June - Covina, 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).

Covina, California, USA

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