June weather forecast and climate
La Mesa, CA

Weather in June

The first month of the summer, June, is a warm month in La Mesa, California, with average temperature ranging between min 58.3°F (14.6°C) and max 75.7°F (24.3°C).

Temperature

In June, the average high-temperature is relatively the same as in May - a warm 75.7°F (24.3°C). In June, the average low-temperature is 58.3°F (14.6°C).

Humidity

In La Mesa, California, the average relative humidity in June is 67%.

Rainfall

June is the month with the least rainfall in La Mesa. Rain falls for 1.4 days and accumulates 0.08" (2mm) of precipitation.

Daylight

The month with the longest days in La Mesa is June, with an average of 14.3h of daylight.

Sunshine

In La Mesa, the average sunshine is 11.9h.

UV index

Months with the highest UV index in La Mesa, California, are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 in June interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in June in La Mesa?

The average high-temperature, in June, is 75.7°F (24.3°C), while the average low-temperature is 58.3°F (14.6°C).

What is the average humidity in June in La Mesa?

In June, the average relative humidity in La Mesa, California, is 67%.

How much does it rain in La Mesa in June?

In La Mesa, during June, the rain falls for 1.4 days and regularly aggregates up to 0.08" (2mm) of precipitation.

What is the driest month in La Mesa?

The month with the least rainfall is June when the rain falls for 1.4 days and typically collects 0.08" (2mm) of precipitation.

When are the longest days in La Mesa?

With an average of 14.3h of daylight, June has the longest days of the year in La Mesa, California.

How many hours of daylight does La Mesa have in June?

In La Mesa, the average length of the day in June is 14.3h.

How long on average sun shines in June in La Mesa?

In La Mesa, California, the average sunshine in June is 11.9h.

What are the months with the highest UV index in La Mesa?

Months with the highest UV index in La Mesa, California, are June through September, with an average maximum UV index of 6.

How high is the UV index in June in La Mesa?

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to the UV radiation.

Average temperature in June
La Mesa, CA

Average temperature in June - La Mesa, CA
  • Average high temperature in June: 75.7°F

The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (64.2°F).

  • Average low temperature in June: 58.3°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in June
La Mesa, CA

Average pressure in June - La Mesa, CA
  • Average pressure in June: 29.87"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.87").

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Average wind speed in June
La Mesa, CA

Average wind speed in June - La Mesa, CA
  • Average wind speed in June: 5mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).

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Average humidity in June
La Mesa, CA

Average humidity in June - La Mesa, CA
  • Average humidity in June: 67%

The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is November (55%).

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Average rainfall in June
La Mesa, CA

Average rainfall in June - La Mesa, CA
  • Average rainfall in June: 0.08"

The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in June
La Mesa, CA

Average rainfall days in June - La Mesa, CA
  • Average rainfall days in June: 1.4 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in June /
Average sunshine in June
La Mesa, CA

Average daylight in June / Average sunshine in June - La Mesa, CA
  • Average daylight in June: 14.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in June: 11.9h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in June
La Mesa, CA

Average sunshine days in June - La Mesa, CA
  • Average sunshine days in June: 28.1 days

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (21 days).

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Average UV index in June
La Mesa, CA

Average UV index in June - La Mesa, CA
  • Average UV index in June: 6

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in June
La Mesa, CA

Average cloud cover in June - La Mesa, CA
  • Average cloud cover in June: 11

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in June
La Mesa, CA

Average visibility in June - La Mesa, CA
  • Average visibility in June: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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