June weather forecast
Arcadia, CA

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Weather in June

The first month of the summer, June, is also a moderately hot month in Arcadia, California, with an average temperature ranging between max 81.3°F (27.4°C) and min 57.7°F (14.3°C).

Temperature

June comes with a subtle rise, with the average high-temperature adjusting from a warm 75.4°F (24.1°C) in May to a still moderately hot 81.3°F (27.4°C). Arcadia notes a substantial temperature decline from the daytime peaks throughout June, with an average nighttime temperature of 57.7°F (14.3°C).

Heat index

The heat index for June is evaluated at 82.4°F (28°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The months with the highest humidity are March, May and June, with an average relative humidity of 56%.

Rainfall

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

Daylight

June has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of June in Arcadia, California, 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 8:07 pm PDT.

Sunshine

The average sunshine in June in Arcadia is 12h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 6 in June suggests the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the usual temperature for Arcadia in June?

The average high-temperature and low-temperature in Arcadia, California, during June are 81.3°F (27.4°C) and 57.7°F (14.3°C) respectively. In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 82.4°F (28°C).

What is the most humid month in Arcadia?

The months with the highest humidity in Arcadia, California, are March, May and June, with an average relative humidity of 56%.

What is the average humidity in June in Arcadia?

In June, the average relative humidity in Arcadia, California, is 56%.

What is the driest month in Arcadia?

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

How many days does it rain in June in Arcadia?

In June, in Arcadia, the rain falls for 1.3 days. Throughout June, 0.04" (1mm) of precipitation is accumulated.

When are the longest days in Arcadia?

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

How many hours of daylight does Arcadia have in June?

The average day length in June in Arcadia, California, is 14h and 24min.

What time are sunrise and sunset in June in Arcadia?

In June, on the first day of the month, sunrise is at 5:41 am and sunset at 7:58 pm. On the last day of the month, in Arcadia, sunrise is at 5:44 am and sunset at 8:07 pm PDT.

How long on average sun shines in June in Arcadia?

The average sunshine duration in June is 12h.

When is the highest UV index in Arcadia?

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

How high is the UV index in June in Arcadia?

The average daily maximum UV index in June in Arcadia is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Arcadia, CA

Average temperature in June - Arcadia, CA
  • Average high temperature in June: 81.3°F

The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is December (62.1°F).

  • Average low temperature in June: 57.7°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

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Average pressure in June
Arcadia, CA

Average pressure in June - Arcadia, CA
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in June
Arcadia, CA

Average wind speed in June - Arcadia, 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 (4.4mph).

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Average humidity in June
Arcadia, CA

Average humidity in June - Arcadia, CA
  • Average humidity in June: 56%

The months with the highest relative humidity are March, May and June (56%).
The month with the lowest relative humidity is November (46%).

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Average rainfall in June
Arcadia, CA

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

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in June
Arcadia, CA

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

The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.3 days).

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

Average daylight in June / Average sunshine in June - Arcadia, 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 January, February and December (Average sunshine: 6h and 54min).

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Average sunshine days in June
Arcadia, CA

Average sunshine days in June - Arcadia, CA
  • Average sunshine days in June: 27.7 days

The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is February (22 days).

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Average UV index in June
Arcadia, CA

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

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in June
Arcadia, CA

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

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).

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Average visibility in June
Arcadia, CA

Average visibility in June - Arcadia, 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).

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Arcadia, California, USA

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