June weather forecast
Greenville, IA

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Weather in June

The first month of the summer, June, is a moderately hot month in Greenville, Iowa, with an average temperature fluctuating between 77.4°F (25.2°C) and 61.2°F (16.2°C).

Temperature

Observing a rise in June, the average high-temperature goes from May's refreshing 67.8°F (19.9°C) to a warm 77.4°F (25.2°C). Greenville's nights in June cool down to an average low-temperature of 61.2°F (16.2°C).

Humidity

The average relative humidity in June in Greenville is 77%.

Rainfall

June is the month with the most rainfall. Rain falls for 15.4 days and accumulates 2.44" (62mm) of precipitation.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 15h and 18min of daylight.
On the first day of June, sunrise is at 5:43 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:03 pm CDT.

Sunshine

In Greenville, the average sunshine in June is 9.7h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 6 during June translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

The high-temperature during June is 77.4°F (25.2°C) and the low-temperature is 61.2°F (16.2°C).

What is the average humidity in June?

In June, the average relative humidity is 77%.

What is the wettest month?

The month with the most rainfall is June, when the rain falls for 15.4 days and typically aggregates up to 2.44" (62mm) of precipitation.

How much does it rain in June?

In June, the rain falls for 15.4 days. Throughout June, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in June?

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

When are the longest days in Greenville?

With an average of 15h and 18min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In June, the average day length is 15h and 19min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:43 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:03 pm CDT.

How many hours of sunshine does Greenville have in June?

In June, the average sunshine duration is 9.7h.

When is the highest UV index in Greenville?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Greenville, Iowa.

How high is the UV index in June?

In June, the average daily maximum UV index is 6. A UV Index estimate 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
Greenville, IA

Average temperature in June - Greenville, IA
  • Average high temperature in June: 77.4°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in June: 61.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

Average pressure in June
Greenville, IA

Average pressure in June - Greenville, 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).

Average wind speed in June
Greenville, IA

Average wind speed in June - Greenville, IA
  • Average wind speed in June: 8.7mph

The windiest months (with the highest average wind speed) are January and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in June
Greenville, IA

Average humidity in June - Greenville, IA
  • Average humidity in June: 77%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (68%).

Average rainfall in June
Greenville, IA

Average rainfall in June - Greenville, IA
  • Average rainfall in June: 2.44"

The wettest month (with the highest rainfall) is June (2.44").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in June
Greenville, IA

Average rainfall days in June - Greenville, IA
  • Average rainfall days in June: 15.4 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in June
Greenville, IA

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Greenville, IA

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

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Greenville, IA
  • Average daylight in June: 15h and 2min

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

  • Average sunshine in June: 9h and 4min

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 0min).

Average sunshine days in June
Greenville, IA

Average sunshine days in June - Greenville, IA
  • Average sunshine days in June: 10.8 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in June
Greenville, IA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in June
Greenville, IA

Average cloud cover in June - Greenville, IA
  • Average cloud cover in June: 36

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in June
Greenville, IA

Average visibility in June - Greenville, 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).

Greenville, Iowa, USA

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