June weather forecast
Geyserville, CA

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Weather in June

June, the first month of the summer in Geyserville, is a warm month, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 79.9°F (26.6°C).

Temperature

In Geyserville, the average high-temperature in June slightly rises, from a pleasant 71.4°F (21.9°C) in May, to a moderately hot 79.9°F (26.6°C). With a notable difference from peak temperatures, an average of 52.9°F (11.6°C) marks the nights in Geyserville in June.

Humidity

The average relative humidity in June in Geyserville is 60%.

Rainfall

In Geyserville, during June, the rain falls for 2.3 days and regularly aggregates up to 0.16" (4mm) of precipitation. In Geyserville, during the entire year, the rain falls for 81.2 days and collects up to 19.84" (504mm) of precipitation.

Snowfall

In Geyserville, snow does not fall in January, March through December.

Daylight

The month with the longest days is June, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of June, sunrise is at 5:50 am and sunset at 8:40 pm PDT.

Sunshine

In June, the average sunshine is 11.6h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In June, the maximum UV index of 6 suggests these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

What is the average June temperature?

During June, Geyserville experiences an average high-temperature of 79.9°F (26.6°C) and a low-temperature of 52.9°F (11.6°C).

What is the average humidity in June?

The average relative humidity in June in Geyserville is 60%.

How much does it rain in June?

In Geyserville, during June, the rain falls for 2.3 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow?

In Geyserville, snow does not fall in January, March through December.

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What is the average length of the day in June?

In Geyserville, the average day length in June is 14h and 50min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:48 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:40 pm PDT.

How many hours of sunshine does Geyserville have in June?

In June, the average sunshine duration is 11.6h.

When is the highest UV index?

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

How high is the UV index in June?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Geyserville, CA

Average temperature in June - Geyserville, CA
  • Average high temperature in June: 79.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in June: 52.9°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).

Average pressure in June
Geyserville, CA

Average pressure in June - Geyserville, 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
Geyserville, CA

Average wind speed in June - Geyserville, CA
  • Average wind speed in June: 6mph

The windiest months (with the highest average wind speed) are April and May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

Average humidity in June
Geyserville, CA

Average humidity in June - Geyserville, CA
  • Average humidity in June: 60%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (57%).

Average rainfall in June
Geyserville, CA

Average rainfall in June - Geyserville, CA
  • Average rainfall in June: 0.16"

The wettest month (with the highest rainfall) is February (4.33").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in June
Geyserville, CA

Average rainfall days in June - Geyserville, CA
  • Average rainfall days in June: 2.3 days

The month with the highest number of rainy days is March (14.2 days).
The month with the least rainy days is August (0.8 days).

Average snowfall in June
Geyserville, CA

Average snowfall in June - Geyserville, CA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Geyserville, CA

Average snowfall days in June - Geyserville, CA
  • Average snowfall days in June: 0 days

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

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

Average daylight in June / Average sunshine in June - Geyserville, 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 30min).

  • 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 36min).

Average sunshine days in June
Geyserville, CA

Average sunshine days in June - Geyserville, CA
  • Average sunshine days in June: 27 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).

Average UV index in June
Geyserville, CA

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in June
Geyserville, CA

Average cloud cover in June - Geyserville, CA
  • Average cloud cover in June: 13

The month with the most cloud cover is March (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in June
Geyserville, CA

Average visibility in June - Geyserville, 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).

Geyserville, California, USA

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