June weather forecast
Keokuk, IA

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Weather in June

Keokuk turns into a summer wonderland in June. This month exhibits maximum daylight hours and extended sunshine durations. The climate becomes comfortably warm and humid. Moreover, temperatures stabilize, bringing warmth without the intensity of July’s heat. Notably, a wind speed reduction accompanies the rising temperatures, enhancing the appeal of outdoor ventures.

Temperature

Keokuk's transition into June sees a rise in the average high-temperature, advancing from an agreeable 71.6°F (22°C) in May to a warm 81°F (27.2°C). In Keokuk, the expected average low-temperature for June is a refreshing 63.9°F (17.7°C).

Heat index

June's average heat index is computed to be a tropical 86°F (30°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Note that heat index values are valued for light wind and location in the shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

June and July, with an average relative humidity of 81%, are the most humid months.

Rainfall

In June, the rain falls for 16.9 days. Throughout June, 3.35" (85mm) of precipitation is accumulated. Throughout the year, there are 140.6 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:37 am and sunset at 8:29 pm. On the last day of June, sunrise is at 5:39 am and sunset at 8:39 pm CDT.

Sunshine

In Keokuk, the average sunshine in June is 10.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during June translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

During June, Keokuk experiences an average high-temperature of 81°F (27.2°C) and a low-temperature of 63.9°F (17.7°C). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the most humid month?

June and July, with an average relative humidity of 81%, are most humid months.

What is the average humidity in June?

In June, the average relative humidity in Keokuk is 81%.

How much does it rain in June?

In Keokuk, in June, it is raining for 16.9 days, with typically 3.35" (85mm) of accumulated precipitation.

When it does not snow?

In Keokuk, Iowa, snow does not fall in May through September.

When are the longest days?

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

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

In June, the average day length in Keokuk is 15h and 1min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:37 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:39 pm CDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.3h.

When is the highest UV index?

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

How high is the UV index in June?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Keokuk, IA

Average temperature in June - Keokuk, IA
  • Average high temperature in June: 81°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in June: 63.9°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 (19.2°F).

Average pressure in June
Keokuk, IA

Average pressure in June - Keokuk, IA
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Keokuk, IA

Average wind speed in June - Keokuk, IA
  • Average wind speed in June: 7.6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in June
Keokuk, IA

Average humidity in June - Keokuk, IA
  • Average humidity in June: 81%

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Keokuk, IA

Average rainfall in June - Keokuk, IA
  • Average rainfall in June: 3.35"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in June
Keokuk, IA

Average rainfall days in June - Keokuk, IA
  • Average rainfall days in June: 16.9 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (5.7 days).

Average snowfall in June
Keokuk, IA

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

The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Keokuk, IA

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Keokuk, 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: 10h and 2min

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
Keokuk, IA

Average sunshine days in June - Keokuk, IA
  • Average sunshine days in June: 10.9 days

The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in June
Keokuk, IA

Average UV index in June - Keokuk, 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).

Average cloud cover in June
Keokuk, IA

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in June
Keokuk, IA

Average visibility in June - Keokuk, 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).

Keokuk, Iowa, USA

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