June weather forecast
San Carlos, CA

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Weather in June

June, the first month of the summer in San Carlos, is an agreeable month, with an average temperature ranging between max 70.3°F (21.3°C) and min 53.2°F (11.8°C).

Temperature

As June takes its course, San Carlos's average high-temperature registers at an agreeable 70.3°F (21.3°C), closely aligning with the preceding month. Throughout June, San Carlos experiences a low-temperature average of 53.2°F (11.8°C).

Humidity

In San Carlos, the average relative humidity in June is 71%.

Rainfall

In San Carlos, during June, the rain falls for 2.2 days and regularly aggregates up to 0.12" (3mm) of precipitation. In San Carlos, during the entire year, the rain falls for 77.5 days and collects up to 11.22" (285mm) of precipitation.

Daylight

With an average of 14h and 42min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:24 pm. On the last day of June, sunrise is at 5:51 am and sunset at 8:34 pm PDT.

Sunshine

In June, the average sunshine is 11.7h.

UV index

June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In June, the average maximum UV index of 5 translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What are the temperatures in June?

The average high-temperature and low-temperature during June are 70.3°F (21.3°C) and 53.2°F (11.8°C) respectively.

What is the average humidity in June?

In San Carlos, the average relative humidity in June is 71%.

How much does it rain in June?

In June, the rain falls for 2.2 days. Throughout June, 0.12" (3mm) of precipitation is accumulated.

When are the longest days?

The month with the longest days is June, with an average of 14h and 42min of daylight.

How many hours of daylight does San Carlos have in June?

In San Carlos, the average day length in June is 14h and 43min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:49 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:34 pm PDT.

How long on average sun shines in June?

In June, the average sunshine duration is 11.7h.

When is the highest UV index?

June through September, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in June?

In June, the average daily maximum UV index in San Carlos is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
San Carlos, CA

Average temperature in June - San Carlos, CA
  • Average high temperature in June: 70.3°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in June: 53.2°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in June
San Carlos, CA

Average pressure in June - San Carlos, CA
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

Average wind speed in June
San Carlos, CA

Average wind speed in June - San Carlos, CA
  • Average wind speed in June: 6.8mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is October (5.5mph).

Average humidity in June
San Carlos, CA

Average humidity in June - San Carlos, CA
  • Average humidity in June: 71%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).

Average rainfall in June
San Carlos, CA

Average rainfall in June - San Carlos, CA
  • Average rainfall in June: 0.12"

The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in June
San Carlos, CA

Average rainfall days in June - San Carlos, CA
  • Average rainfall days in June: 2.2 days

The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is July (1.8 days).

Average daylight in June /
Average sunshine in June
San Carlos, CA

Average daylight in June / Average sunshine in June - San Carlos, CA
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 11h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in June
San Carlos, CA

Average sunshine days in June - San Carlos, CA
  • Average sunshine days in June: 24.8 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (16.3 days).

Average UV index in June
San Carlos, CA

Average UV index in June - San Carlos, CA
  • Average UV index in June: 5

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

Average cloud cover in June
San Carlos, CA

Average cloud cover in June - San Carlos, CA
  • Average cloud cover in June: 14

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in June
San Carlos, CA

Average visibility in June - San Carlos, 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).

San Carlos, California, USA

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