June weather forecast
Pasadena, CA

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Pasadena City Hall in California, with neon-lit paths and natural gardens, under a perfect blue night sky
Pasadena City Hall in California, with neon-lit paths and natural gardens, under a perfect blue night sky

Weather in June

June signals the onset of summer in Pasadena with temperatures soaring up to 80.2°F (26.8°C). As temperatures rise, rains decrease, leading to sunny skies and longer daylight in June. The city lives up to its reputation as a popular summer destination, with the warm weather complementing the cheerful atmosphere. A dip in cloud coverage ensures clear and bright skies, perfect for sunbathing or a lazy day at the park. Outdoor enthusiasts find this month ideal for trekking trails, picnics in the park, and engaging in various sports activities.

Temperature

The average high-temperature in Pasadena mildly increases in June, edging from 73.9°F (23.3°C) in May to a still moderately hot 80.2°F (26.8°C). Pasadena observes a noteworthy temperature drop from the daily highs during June nights, with a mean temperature of 58.3°F (14.6°C).

Humidity

June is the most humid month, with an average relative humidity of 58%.

Rainfall

June is the month with the least rainfall in Pasadena, California. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.

Daylight

June has the longest days of the year in Pasadena, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 5:41 am and sunset at 7:59 pm. On the last day of June, sunrise is at 5:44 am and sunset at 8:08 pm PDT.

Sunshine

June and July, with an average of 12.1h of sunshine, are months with the most sunshine.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What is the usual temperature for Pasadena in June?

During June, Pasadena experiences an average high-temperature of 80.2°F (26.8°C) and a low-temperature of 58.3°F (14.6°C).

What is the most humid month in Pasadena?

The most humid month is June, with an average relative humidity of 58%.

What is the average humidity in June in Pasadena?

In Pasadena, the average relative humidity in June is 58%.

What is the driest month in Pasadena?

June is the month with the least rainfall in Pasadena, California. Rain falls for 1.1 days and accumulates 0.04" (1mm) of precipitation.

How much does it rain in Pasadena in June?

In Pasadena, in June, it is raining for 1.1 days, with typically 0.04" (1mm) of accumulated precipitation.

When are the longest days in Pasadena?

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

How many hours of daylight does Pasadena have in June?

In June, the average day length is 14h and 24min.

What time are sunrise and sunset in June in Pasadena?

On the first day of June, sunrise is at 5:41 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:08 pm PDT.

What is the month with the most sunshine in Pasadena?

The months with the most sunshine in Pasadena are June and July, with an average of 12.1h of sunshine.

How long on average sun shines in June in Pasadena?

In June, the average sunshine duration is 12.1h.

When is the highest UV index in Pasadena?

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

What is the UV index intensity in June in Pasadena?

In June, the average daily maximum UV index in Pasadena is 6. A UV Index of 6 to 7 symbolizes 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
Pasadena, CA

Average temperature in June - Pasadena, CA
  • Average high temperature in June: 80.2°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in June: 58.3°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (46.6°F).

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Average pressure in June
Pasadena, CA

Average pressure in June - Pasadena, 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
Pasadena, CA

Average wind speed in June - Pasadena, CA
  • Average wind speed in June: 5.1mph

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
Pasadena, CA

Average humidity in June - Pasadena, CA
  • Average humidity in June: 58%

The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).

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Average rainfall in June
Pasadena, CA

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

The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in June
Pasadena, CA

Average rainfall days in June - Pasadena, CA
  • Average rainfall days in June: 1.1 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.1 days).

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

Average daylight in June / Average sunshine in June - Pasadena, 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 1min

The months with the most sunshine are June and 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
Pasadena, CA

Average sunshine days in June - Pasadena, CA
  • Average sunshine days in June: 27.5 days

The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in June
Pasadena, CA

Average UV index in June - Pasadena, 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
Pasadena, CA

Average cloud cover in June - Pasadena, 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 5).

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Average visibility in June
Pasadena, CA

Average visibility in June - Pasadena, 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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Pasadena, California, USA

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