June weather forecast
Randolph, IA

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Weather in June

The first month of the summer, June, is a warm month in Randolph, Iowa, with an average temperature ranging between max 81.9°F (27.7°C) and min 64.8°F (18.2°C).

Temperature

Randolph's transition into June sees a rise in the average high-temperature, advancing from a pleasant 71.8°F (22.1°C) in May to a warm 81.9°F (27.7°C). In June, Randolph records an average nighttime temperature of 64.8°F (18.2°C).

Heat index

June's heat index is computed to be a tropical 87.8°F (31°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Consider that heat index readings are for situations in the shade and light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

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

Rainfall

June is the month with the most rainfall in Randolph. Rain falls for 15.8 days and accumulates 4.29" (109mm) of precipitation.

Snowfall

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

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:48 pm. On the last day of June, sunrise is at 5:54 am and sunset at 8:58 pm CDT.

Sunshine

In Randolph, the average sunshine in June is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: During June, 6 as the daily maximum UV index converts into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

The high-temperature, in June, in Randolph, is 81.9°F (27.7°C), while the low-temperature averages to 64.8°F (18.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in June is computed to be 87.8°F (31°C).

What is the average humidity in June?

The average relative humidity in June is 78%.

What is the rainiest month?

The month with the most rainfall is June, when the rain falls for 15.8 days and typically aggregates up to 4.29" (109mm) of precipitation.

How many days does it rain in June?

In Randolph, Iowa, in June, during 15.8 rainfall days, 4.29" (109mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 6min of daylight.

What is the average length of the day in June?

In Randolph, the average day length in June is 15h and 4min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:52 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:58 pm CDT.

How long on average sun shines in June?

In Randolph, the average sunshine duration in June is 10.2h.

What are the months with the highest UV index?

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?

The average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
Randolph, IA

Average temperature in June - Randolph, IA
  • Average high temperature in June: 81.9°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in June: 64.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in June
Randolph, IA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in June
Randolph, IA

Average wind speed in June - Randolph, IA
  • Average wind speed in June: 8.1mph

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

Average humidity in June
Randolph, IA

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

The months with the highest relative humidity are January and July (79%).
The month with the lowest relative humidity is October (67%).

Average rainfall in June
Randolph, IA

Average rainfall in June - Randolph, IA
  • Average rainfall in June: 4.29"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in June
Randolph, IA

Average rainfall days in June - Randolph, IA
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in June
Randolph, IA

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

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Randolph, IA

Average snowfall days in June - Randolph, 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
Randolph, IA

Average daylight in June / Average sunshine in June - Randolph, IA
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in June
Randolph, IA

Average sunshine days in June - Randolph, IA
  • Average sunshine days in June: 11.8 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in June
Randolph, IA

Average UV index in June - Randolph, 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
Randolph, IA

Average cloud cover in June - Randolph, IA
  • Average cloud cover in June: 29

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in June
Randolph, IA

Average visibility in June - Randolph, 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).

Randolph, Iowa, USA

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