June weather forecast
Yorktown, IA

Weather in June

The first month of the summer, June, is a warm month in Yorktown, Iowa, with an average temperature varying between 81.3°F (27.4°C) and 64°F (17.8°C).

Temperature

In June, the average high-temperature rises from a pleasant 70.9°F (21.6°C) in May to a warm 81.3°F (27.4°C). In Yorktown, in June, the average low-temperature is 64°F (17.8°C).

Heat index

The average heat index in June is evaluated at a hot 87.8°F (31°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 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, differences in body mass, height, and shape, metabolic differences). 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in June is 79%.

Rainfall

The month with the most rainfall in Yorktown is June, when the rain falls for 14.8 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

May through September are months without snowfall in Yorktown.

Daylight

June has the longest days of the year in Yorktown, with an average of 15h and 3min of daylight.
On the first day of June, sunrise is at 5:51 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:55 pm CDT.

Sunshine

In June, the average sunshine is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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 Yorktown?

The average high-temperature, in June, in Yorktown, Iowa, is 81.3°F (27.4°C), while the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in June is evaluated at 87.8°F (31°C).

What is the average humidity in June in Yorktown?

The average relative humidity in June in Yorktown, Iowa, is 79%.

What is the wettest month in Yorktown?

The month with the most rainfall is June, when the rain falls for 14.8 days and typically aggregates up to 3.39" (86mm) of precipitation.

How much does it rain in Yorktown in June?

In Yorktown, Iowa, during June, the rain falls for 14.8 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow in Yorktown?

In Yorktown, snow does not fall in May through September.

When are the longest days in Yorktown?

With an average of 15h and 3min of daylight, June has the longest days of the year in Yorktown, Iowa.

What is the average length of the day in June in Yorktown?

In Yorktown, the average day length in June is 15h and 3min.

When are sunrise and sunset in June in Yorktown?

On the first day of June in Yorktown, sunrise is at 5:51 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:55 pm CDT.

How long on average sun shines in June in Yorktown?

In June, the average sunshine duration in Yorktown is 10h.

When is the highest UV index in Yorktown?

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

What is the UV index intensity in June in Yorktown?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Yorktown, IA

Average temperature in June - Yorktown, IA
  • Average high temperature in June: 81.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in June: 64°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in June
Yorktown, IA

Average pressure in June - Yorktown, IA
  • Average pressure in June: 29.87"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in June
Yorktown, IA

Average wind speed in June - Yorktown, IA
  • Average wind speed in June: 8mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in June
Yorktown, IA

Average humidity in June - Yorktown, IA
  • Average humidity in June: 79%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in June
Yorktown, IA

Average rainfall in June - Yorktown, IA
  • Average rainfall in June: 3.39"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in June
Yorktown, IA

Average rainfall days in June - Yorktown, IA
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in June
Yorktown, IA

Average snowfall in June - Yorktown, IA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Yorktown, IA

Average snowfall days in June - Yorktown, IA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Yorktown, IA

Average daylight in June / Average sunshine in June - Yorktown, IA
  • Average daylight in June: 15h and 3min

The month with the longest days is June (Average daylight: 15h and 3min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in June: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in June
Yorktown, IA

Average sunshine days in June - Yorktown, IA
  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in June
Yorktown, IA

Average UV index in June - Yorktown, IA
  • 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 2).

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Average cloud cover in June
Yorktown, IA

Average cloud cover in June - Yorktown, IA
  • Average cloud cover in June: 30

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in June
Yorktown, IA

Average visibility in June - Yorktown, IA
  • 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).

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