June weather forecast and climate
Durham, CA

Weather in June

The first month of the summer, June, is a tropical month in Durham, California, with average temperature fluctuating between 59.4°F (15.2°C) and 87.1°F (30.6°C).

Temperature

In June, the average high-temperature rises, from a warm 76.6°F (24.8°C) in May, to a hot 87.1°F (30.6°C). In June, the average low-temperature is 59.4°F (15.2°C).

Heat index

In June, the average heat index is estimated at a hot 86.9°F (30.5°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'felt air temperature', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, pregnancy, wind, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact and may raise the 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 in Durham, California, is 41%.

Rainfall

In June, in Durham, the rain falls for 3.8 days. Throughout June, 0.31" (8mm) of precipitation is accumulated. In Durham, California, during the entire year, the rain falls for 90.7 days and collects up to 21.81" (554mm) of precipitation.

Snowfall

In Durham snow does not fall in January through November.

Daylight

The month with the longest days is June, with an average of 14.9h of daylight.

Sunshine

In June, the average sunshine is 11.9h.

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 Durham?

In Durham, California, in June, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 59.4°F (15.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is estimated at 86.9°F (30.5°C).

What is the average humidity in June in Durham?

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

How many days does it rain in June in Durham?

In Durham, California, in June, during 3.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow in Durham?

January through November are months without snowfall in Durham, California.

When are the longest days in Durham?

The month with the longest days in Durham is June, with an average of 14.9h of daylight.

How many hours of daylight does Durham have in June?

In Durham, California, the average length of the day in June is 14.9h.

How long on average sun shines in June in Durham?

The average sunshine in June is 11.9h.

What are the months with the highest UV index in Durham?

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

What is the UV index intensity in June in Durham?

In Durham, California, the average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.

Average temperature in June
Durham, CA

Average temperature in June - Durham, CA
  • Average high temperature in June: 87.1°F

The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (53.2°F).

  • Average low temperature in June: 59.4°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is December (39°F).

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Average pressure in June
Durham, CA

Average pressure in June - Durham, CA
  • Average pressure in June: 29.9"

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

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Average wind speed in June
Durham, CA

Average wind speed in June - Durham, CA
  • Average wind speed in June: 5.7mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in June
Durham, CA

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

The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (32%).

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Average rainfall in June
Durham, CA

Average rainfall in June - Durham, CA
  • Average rainfall in June: 0.31"

The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is July (0.08").

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Average rainfall days in June
Durham, CA

Average rainfall days in June - Durham, CA
  • Average rainfall days in June: 3.8 days

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is August (1.9 days).

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Average snowfall in June
Durham, CA

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

The month with the highest snowfall is December (0.12").
Months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in June
Durham, CA

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

The month with the highest number of snowfall days is December (0.4 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in June / Average sunshine in June - Durham, CA
  • Average daylight in June: 14.9h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in June: 11.9h

The month with the most sunshine is July (Average sunshine: 12.2h).
Months with the least sunshine are January and December (Average sunshine: 5.9).

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Average sunshine days in June
Durham, CA

Average sunshine days in June - Durham, CA
  • Average sunshine days in June: 24.9 days

The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is March (14.9 days).

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Average UV index in June
Durham, CA

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

Months with the highest UV index are June and July (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
Durham, CA

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

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in June
Durham, CA

Average visibility in June - Durham, 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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