June weather forecast
Marysville, CA

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Weather in June

The first month of the summer, June, is a hot month in Marysville, California, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 89.1°F (31.7°C).

Temperature

As Marysville welcomes June, the average high-temperature sees a rise, transitioning from a warm 78.6°F (25.9°C) in May to a tropical 89.1°F (31.7°C). Marysville notes a substantial temperature decline from the daytime peaks throughout June, with an average nighttime temperature of 59.2°F (15.1°C).

Heat index

Throughout June, the heat index is appraised at a hot 91.4°F (33°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

In June, the average relative humidity is 44%.

Rainfall

In Marysville, during June, the rain falls for 1.9 days and regularly aggregates up to 0.16" (4mm) of precipitation. Throughout the year, there are 69.8 rainfall days, and 10.79" (274mm) of precipitation is accumulated.

Snowfall

In Marysville, snow does not fall in February through December.

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 5:41 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:36 pm PDT.

Sunshine

The average sunshine in June is 11.8h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the UV index of 7 transforms into the following advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

How hot is it in June?

The high-temperature, in June, in Marysville, is 89.1°F (31.7°C), while the low-temperature averages to 59.2°F (15.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in June is appraised at 91.4°F (33°C).

What is the average humidity in June?

The average relative humidity in June is 44%.

How much does it rain in June?

In Marysville, California, during June, the rain falls for 1.9 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow?

February through December are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What is the average length of the day in June?

In Marysville, California, the average day length in June is 14h and 53min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:41 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:36 pm PDT.

How long on average sun shines in June?

The average sunshine duration in June is 11.8h.

What is the month with the highest UV index?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in June?

The average daily maximum UV index in June is 7. A UV Index estimate of 6 to 7 represents a high health risk from 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
Marysville, CA

Average temperature in June - Marysville, CA
  • Average high temperature in June: 89.1°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in June: 59.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (41°F).

Average pressure in June
Marysville, CA

Average pressure in June - Marysville, CA
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Marysville, CA

Average wind speed in June - Marysville, CA
  • Average wind speed in June: 5.5mph

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in June
Marysville, CA

Average humidity in June - Marysville, CA
  • Average humidity in June: 44%

The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (38%).

Average rainfall in June
Marysville, CA

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

The wettest month (with the highest rainfall) is March (2.17").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in June
Marysville, CA

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

The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is July (0.9 days).

Average snowfall in June
Marysville, CA

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

The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Marysville, CA

Average snowfall days in June - Marysville, 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
Marysville, CA

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in June
Marysville, CA

Average sunshine days in June - Marysville, CA
  • Average sunshine days in June: 27.8 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (16.8 days).

Average UV index in June
Marysville, CA

Average UV index in June - Marysville, CA
  • Average UV index in June: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in June
Marysville, CA

Average cloud cover in June - Marysville, CA
  • Average cloud cover in June: 11

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in June
Marysville, CA

Average visibility in June - Marysville, 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).

Marysville, California, USA

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