June weather forecastPosey, CA

June

Weather in June

The first month of the summer, June, is a warm month in Posey, California, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 79.3°F (26.3°C).

Temperature

The start of June signals an increase in the average high-temperature, moving from a refreshing 67.8°F (19.9°C) in May to a moderately hot 79.3°F (26.3°C). Despite the stark contrast with daytime temperatures, Posey's June nights average at a cool 52.7°F (11.5°C).

Humidity

In Posey, the average relative humidity in June is 35%.

Rainfall

The month with the least rainfall is June, when the rain falls for 1.3 days and typically collects 0.08" (2mm) of precipitation.

Snowfall

In Posey, snow does not fall in May through October.

Daylight

The month with the longest days is June, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:05 pm. On the last day of June, sunrise is at 5:42 am and sunset at 8:15 pm PDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during June leads to these advisories:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In June, the average high-temperature and low-temperature are 79.3°F (26.3°C) and 52.7°F (11.5°C) respectively.

In June, the average relative humidity is 35%.

The month with the least rainfall is June, when the rain falls for 1.3 days and typically collects 0.08" (2mm) of precipitation.

In June, the rain falls for 1.3 days. Throughout June, 0.08" (2mm) of precipitation is accumulated.

In Posey, snow does not fall in May through October.

With an average of 14h and 30min of daylight, June has the longest days of the year.

The average day length in June is 14h and 33min.

In June, on the first day of the month, sunrise is at 5:39 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:15 pm PDT.

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

In June, the average sunshine duration is 12.1h.

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

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Posey, CA

  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (48.7°F).

  • Average low temperature in June: 52.7°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (30.9°F).

Average pressure in June
Posey, CA

  • Average pressure in June: 29.85"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in June
Posey, CA

  • Average wind speed in June: 7.3mph

The windiest months (with the highest average wind speed) are May and June (7.3mph).
The calmest months (with the lowest average wind speed) are January and September (5.4mph).

Average humidity in June
Posey, CA

  • Average humidity in June: 35%

The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is August (31%).

Average rainfall in June
Posey, CA

  • Average rainfall in June: 0.08"

The wettest month (with the highest rainfall) is January (2.48").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in June
Posey, CA

  • Average rainfall days in June: 1.3 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is June (1.3 days).

Average snowfall in June
Posey, CA

  • Average snowfall in June: 0"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Posey, CA

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in June: 14h and 30min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in June: 12h and 6min

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 42min).

Average sunshine days in June
Posey, CA

  • Average sunshine days in June: 28.3 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (19 days).

Average UV index in June
Posey, 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 February, November and December (UV index 2).

Average cloud cover in June
Posey, CA

  • Average cloud cover in June: 6

The month with the most cloud cover is March (Cloud cover 26).
The months with the least cloud cover are August and September (Cloud cover 5).

Average visibility in June
Posey, 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).