June weather forecast
Allerton, IA

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Weather in June

The first month of the summer, June, is a warm month in Allerton, Iowa, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.7°F (26.5°C).

Temperature

Allerton's weather in June presents a rise in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) in May to a moderately hot 79.7°F (26.5°C). An average temperature of 63.1°F (17.3°C) is recorded during the nights in June.

Humidity

The most humid month is June, with an average relative humidity of 83%.

Rainfall

The month with the most rainfall is June, when the rain falls for 16.1 days and typically aggregates up to 3.31" (84mm) of precipitation.

Snowfall

In Allerton, snow does not fall in June through September.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:44 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:48 pm CDT.

Sunshine

In June, the average sunshine 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 threat to health from unsafe exposure to UV radiation for the average person.
Note: In June, the maximum UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

The high-temperature during June is 79.7°F (26.5°C) and the low-temperature is 63.1°F (17.3°C).

What is the most humid month?

The most humid month is June, with an average relative humidity of 83%.

What is the average humidity in June?

In June, the average relative humidity is 83%.

What is the wettest month?

June is the month with the most rainfall. Rain falls for 16.1 days and accumulates 3.31" (84mm) of precipitation.

How much does it rain in June?

In Allerton, in June, it is raining for 16.1 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

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

When are the longest days?

The month with the longest days in Allerton is June, with an average of 15h and 0min of daylight.

What is the average length of the day in June?

In Allerton, Iowa, the average day length in June is 15h and 2min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:44 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:48 pm CDT.

How long on average sun shines in June in Allerton?

In June, the average sunshine duration is 9.9h.

When is the highest UV index in Allerton?

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 Allerton, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Allerton, IA

Average temperature in June - Allerton, IA
  • Average high temperature in June: 79.7°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in June: 63.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in June
Allerton, IA

Average pressure in June - Allerton, IA
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in June
Allerton, IA

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

The windiest months (with the highest average wind speed) are January and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in June
Allerton, IA

Average humidity in June - Allerton, IA
  • Average humidity in June: 83%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
Allerton, IA

Average rainfall in June - Allerton, IA
  • Average rainfall in June: 3.31"

The wettest month (with the highest rainfall) is June (3.31").
The driest months (with the least rainfall) are January and December (0.71").

Average rainfall days in June
Allerton, IA

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

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in June
Allerton, IA

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

The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Allerton, IA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Allerton, IA
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 5min

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 18min).

Average sunshine days in June
Allerton, IA

Average sunshine days in June - Allerton, IA
  • Average sunshine days in June: 10.7 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in June
Allerton, IA

Average UV index in June - Allerton, IA
  • Average UV index in June: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in June
Allerton, IA

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

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in June
Allerton, IA

Average visibility in June - Allerton, 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).

Allerton, Iowa, USA

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