June weather forecast
Plymouth, CA

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Weather in June

June, the first month of the summer in Plymouth, is also a moderately hot month, with an average temperature varying between 84°F (28.9°C) and 55°F (12.8°C).

Temperature

Entering June, Plymouth sees a temperature rise, with the average high-temperature advancing from May's warm 73.6°F (23.1°C) to a still moderately hot 84°F (28.9°C). Plymouth observes a dramatic plunge from daytime highs in June, settling at an average low-temperature of 55°F (12.8°C).

Heat index

During June, the heat index is calculated to be 84.2°F (29°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In June, the average relative humidity in Plymouth is 47%.

Rainfall

In Plymouth, during June, the rain falls for 1.9 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Plymouth, California, during the entire year, the rain falls for 81.8 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

In Plymouth, snow does not fall in January, April through October.

Daylight

With an average of 14h and 48min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:40 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:31 pm PDT.

Sunshine

The average sunshine in June is 11.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during June leads to these advisories:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in June?

The high-temperature, in June, in Plymouth, is 84°F (28.9°C), while the low-temperature averages to 55°F (12.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in June is calculated to be 84.2°F (29°C).

What is the average humidity in June?

In Plymouth, the average relative humidity in June is 47%.

How much does it rain in June?

In Plymouth, in June, it is raining for 1.9 days, with typically 0.24" (6mm) of accumulated precipitation.

When it does not snow in Plymouth?

January, April through October are months without snowfall.

When are the longest days?

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

How many hours of daylight does Plymouth have in June?

In June, the average day length is 14h and 49min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:40 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:31 pm PDT.

How long on average sun shines in June?

In June, the average sunshine duration is 11.9h.

What is the month with the highest UV index?

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

What is the UV index reading in June?

In June, the average daily maximum UV index in Plymouth is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Plymouth, CA

Average temperature in June - Plymouth, CA
  • Average high temperature in June: 84°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (52.9°F).

  • Average low temperature in June: 55°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).

Average pressure in June
Plymouth, CA

Average pressure in June - Plymouth, CA
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in June
Plymouth, CA

Average wind speed in June - Plymouth, CA
  • Average wind speed in June: 4.3mph

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in June
Plymouth, CA

Average humidity in June - Plymouth, CA
  • Average humidity in June: 47%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).

Average rainfall in June
Plymouth, CA

Average rainfall in June - Plymouth, CA
  • Average rainfall in June: 0.24"

The wettest month (with the highest rainfall) is March (4.69").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in June
Plymouth, CA

Average rainfall days in June - Plymouth, CA
  • Average rainfall days in June: 1.9 days

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (1.5 days).

Average snowfall in June
Plymouth, CA

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

The month with the highest snowfall is February (2.01").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").

Average snowfall days in June
Plymouth, CA

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Plymouth, 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 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in June
Plymouth, CA

Average sunshine days in June - Plymouth, CA
  • Average sunshine days in June: 26.9 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (15.1 days).

Average UV index in June
Plymouth, CA

Average UV index in June - Plymouth, 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
Plymouth, CA

Average cloud cover in June - Plymouth, CA
  • Average cloud cover in June: 9

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in June
Plymouth, CA

Average visibility in June - Plymouth, 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).

Plymouth, California, USA

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