June weather forecast
San Geronimo, CA

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Weather in June

The first month of the summer, June, is still a comfortable month in San Geronimo, California, with an average temperature ranging between min 53.8°F (12.1°C) and max 67.8°F (19.9°C).

Temperature

The advent of June brings an average high-temperature of a still enjoyable 67.8°F (19.9°C), exhibiting minor difference from the previous month. San Geronimo experiences an average low-temperature of 53.8°F (12.1°C) in the month of June.

Humidity

In San Geronimo, the average relative humidity in June is 74%.

Rainfall

In San Geronimo, in June, it is raining for 2.7 days, with typically 0.2" (5mm) of accumulated precipitation. In San Geronimo, California, during the entire year, the rain falls for 80.3 days and collects up to 15.98" (406mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:49 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:37 pm PDT.

Sunshine

The average sunshine in June is 11.1h.

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 moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 during June translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

What are June temperatures in San Geronimo?

During June, San Geronimo experiences an average high-temperature of 67.8°F (19.9°C) and a low-temperature of 53.8°F (12.1°C).

What is the average humidity in June in San Geronimo?

The average relative humidity in June in San Geronimo is 74%.

How much does it rain in San Geronimo in June?

In San Geronimo, in June, it is raining for 2.7 days, with typically 0.2" (5mm) of accumulated precipitation.

When it does not snow in San Geronimo?

In San Geronimo, California, snow does not fall in January through November.

When are the longest days in San Geronimo?

June has the longest days of the year, with an average of 14h and 48min of daylight.

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

The average day length in June in San Geronimo, California, is 14h and 46min.

What time are sunrise and sunset in June in San Geronimo?

In June, on the first day of the month, sunrise is at 5:49 am and sunset at 8:27 pm. On the last day of the month, in San Geronimo, sunrise is at 5:51 am and sunset at 8:37 pm PDT.

How many hours of sunshine does San Geronimo have in June?

In June, the average sunshine duration in San Geronimo is 11.1h.

What are the months with the highest UV index in San Geronimo?

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

How high is the UV index in June in San Geronimo?

In San Geronimo, California, the average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
San Geronimo, CA

Average temperature in June - San Geronimo, CA
  • Average high temperature in June: 67.8°F

The warmest month (with the highest average high temperature) is September (70.9°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in June: 53.8°F

The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46°F).

Average pressure in June
San Geronimo, CA

Average pressure in June - San Geronimo, CA
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

Average wind speed in June
San Geronimo, CA

Average wind speed in June - San Geronimo, CA
  • Average wind speed in June: 7.9mph

The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is November (5.9mph).

Average humidity in June
San Geronimo, CA

Average humidity in June - San Geronimo, CA
  • Average humidity in June: 74%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in June
San Geronimo, CA

Average rainfall in June - San Geronimo, CA
  • Average rainfall in June: 0.2"

The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in June
San Geronimo, CA

Average rainfall days in June - San Geronimo, CA
  • Average rainfall days in June: 2.7 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (2.3 days).

Average snowfall days in June
San Geronimo, CA

Average snowfall days in June - San Geronimo, CA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in June / Average sunshine in June - San Geronimo, CA
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in June
San Geronimo, CA

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

The months with the most sunshine days are June and July (24.8 days).
The month with the least sunshine days is March (16.6 days).

Average UV index in June
San Geronimo, CA

Average UV index in June - San Geronimo, 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 Geronimo, CA

Average cloud cover in June - San Geronimo, CA
  • Average cloud cover in June: 21

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).

Average visibility in June
San Geronimo, CA

Average visibility in June - San Geronimo, 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 Geronimo, California, USA

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