June weather forecast and climate
Modesto, CA

Weather in June

June, the first month of the summer, in Modesto, is a tropical month, with average temperature varying between 59.2°F (15.1°C) and 91°F (32.8°C).

Temperature

In Modesto, the average high-temperature rises, from a moderately hot 80.1°F (26.7°C) in May, to a hot 91°F (32.8°C). In June, the average low-temperature is 59.2°F (15.1°C).

Heat index

In June, the average heat index is calculated to a hot 92.7°F (33.7°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like pregnancy, wind, metabolic differences, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In June, the average relative humidity is 41%.

Rainfall

In Modesto, during June, the rain falls for 1 days and regularly aggregates up to 0.08" (2mm) of precipitation. In Modesto, during the entire year, the rain falls for 54.3 days and collects up to 6.54" (166mm) of precipitation.

Daylight

The month with the longest days in Modesto, California, is June, with an average of 14.7h of daylight.

Sunshine

In June, the average sunshine is 11.9h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Modesto. A UV Index value of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in June transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in Modesto?

The average high-temperature, in June, is 91°F (32.8°C), while the average low-temperature is 59.2°F (15.1°C). In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, is estimated at 92.7°F (33.7°C).

What is the average humidity in June in Modesto?

The average relative humidity in June in Modesto is 41%.

How much does it rain in Modesto in June?

In Modesto, California, during June, the rain falls for 1 days and regularly aggregates up to 0.08" (2mm) of precipitation.

When are the longest days in Modesto?

With an average of 14.7h of daylight, June has the longest days of the year in Modesto.

How many hours of daylight does Modesto have in June?

In June, the average length of the day in Modesto is 14.7h.

How long on average sun shines in June in Modesto?

In Modesto, California, the average sunshine in June is 11.9h.

What is the month with the highest UV index in Modesto?

Months with the highest UV index in Modesto, California, are June through August, with an average maximum UV index of 7.

What is the UV index intensity in June in Modesto?

In Modesto, the average daily maximum UV index in June is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in June
Modesto, CA

Average temperature in June - Modesto, CA
  • Average high temperature in June: 91°F

The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in June: 59.2°F

The month with the highest average low temperature is July (62.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.9°F).

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Average pressure in June
Modesto, CA

Average pressure in June - Modesto, CA
  • Average pressure in June: 29.91"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in June
Modesto, CA

Average wind speed in June - Modesto, CA
  • Average wind speed in June: 7.3mph

The windiest month (with the highest average wind speed) is June (7.3mph).
The calmest month (with the lowest average wind speed) is November (5.2mph).

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Average humidity in June
Modesto, CA

Average humidity in June - Modesto, CA
  • Average humidity in June: 41%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in June
Modesto, CA

Average rainfall in June - Modesto, CA
  • Average rainfall in June: 0.08"

The wettest month (with the highest rainfall) is March (1.3").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in June
Modesto, CA

Average rainfall days in June - Modesto, CA
  • Average rainfall days in June: 1 days

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

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

Average daylight in June / Average sunshine in June - Modesto, CA
  • Average daylight in June: 14.7h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in June: 11.9h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in June
Modesto, CA

Average sunshine days in June - Modesto, CA
  • Average sunshine days in June: 28.4 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (19.6 days).

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Average UV index in June
Modesto, CA

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

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

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Average cloud cover in June
Modesto, CA

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

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in June
Modesto, CA

Average visibility in June - Modesto, CA
  • Average visibility in June: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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