June weather forecast
Harlan, IA

Weather in June

June, the first month of the summer in Harlan, is a moderately hot month, with an average temperature varying between 63°F (17.2°C) and 79.3°F (26.3°C).

Temperature

In June, the average high-temperature increases from a pleasant 69.4°F (20.8°C) in May to a warm 79.3°F (26.3°C). The average low-temperature, in June, is 63°F (17.2°C).

Humidity

In Harlan, Iowa, the average relative humidity in June is 78%.

Rainfall

The month with the most rainfall in Harlan is June, when the rain falls for 16.1 days and typically aggregates up to 2.64" (67mm) of precipitation.

Snowfall

June through September are months without snowfall in Harlan, Iowa.

Daylight

June has the longest days of the year, with an average of 15h and 9min of daylight.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:49 pm. On the last day of June, in Harlan, sunrise is at 5:50 am and sunset at 8:59 pm CDT.

Sunshine

In June, the average sunshine in Harlan is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in June in Harlan?

In June, the average relative humidity in Harlan is 78%.

What is the rainiest month in Harlan?

The month with the most rainfall is June, when the rain falls for 16.1 days and typically aggregates up to 2.64" (67mm) of precipitation.

How much does it rain in Harlan in June?

In Harlan, Iowa, during June, the rain falls for 16.1 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Harlan?

In Harlan, Iowa, snow does not fall in June through September.

Does it snow in Harlan in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Harlan?

With an average of 15h and 9min of daylight, June has the longest days of the year in Harlan, Iowa.

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

In June, the average day length is 15h and 9min.

What time are sunrise and sunset in June in Harlan?

On the first day of June in Harlan, sunrise is at 5:49 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:59 pm CDT.

How many hours of sunshine does Harlan have in June?

In Harlan, Iowa, the average sunshine duration in June is 9.9h.

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

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

What is the UV index reading in June in Harlan?

The average daily maximum UV index in June in Harlan, Iowa, is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Harlan, IA

Average temperature in June - Harlan, IA
  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in June: 63°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

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Average pressure in June
Harlan, IA

Average pressure in June - Harlan, 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
Harlan, IA

Average wind speed in June - Harlan, IA
  • Average wind speed in June: 8.5mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in June
Harlan, IA

Average humidity in June - Harlan, IA
  • Average humidity in June: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in June
Harlan, IA

Average rainfall in June - Harlan, IA
  • Average rainfall in June: 2.64"

The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in June
Harlan, IA

Average rainfall days in June - Harlan, IA
  • Average rainfall days in June: 16.1 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in June
Harlan, IA

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

The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Harlan, IA

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

The month with the highest number of snowfall days is January (8.3 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
Harlan, IA

Average daylight in June / Average sunshine in June - Harlan, IA
  • Average daylight in June: 15h and 9min

The month with the longest days is June (Average daylight: 15h and 9min).
The month with the shortest days is December (Average daylight: 9h and 13min).

  • Average sunshine in June: 9h and 54min

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 30min).

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Average sunshine days in June
Harlan, IA

Average sunshine days in June - Harlan, IA
  • Average sunshine days in June: 11.4 days

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in June
Harlan, IA

Average UV index in June - Harlan, 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, October, November and December (UV index 2).

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Average cloud cover in June
Harlan, IA

Average cloud cover in June - Harlan, IA
  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in June
Harlan, IA

Average visibility in June - Harlan, 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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