June weather forecast
Onawa Junction, IA

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Weather in June

June, the first month of the summer in Onawa Junction, is a moderately hot month, with an average temperature varying between 77.9°F (25.5°C) and 62.1°F (16.7°C).

Temperature

June brings an increase in the average high-temperature, progressing from a pleasant 68.5°F (20.3°C) in May to a moderately hot 77.9°F (25.5°C). Onawa Junction experiences a steady low-temperature of 62.1°F (16.7°C) throughout June.

Humidity

In Onawa Junction, Iowa, the average relative humidity in June is 77%.

Rainfall

The month with the most rainfall is June, when the rain falls for 17.3 days and typically aggregates up to 3.15" (80mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 18min of daylight.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:54 pm. On the last day of June, sunrise is at 5:47 am and sunset at 9:04 pm CDT.

Sunshine

In June, the average sunshine is 9.8h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Onawa Junction. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In June, a regular UV index of 6 translates into these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June in Onawa Junction?

In Onawa Junction, 77.9°F (25.5°C) is the average high-temperature and 62.1°F (16.7°C) is the average low-temperature during June.

What is the average humidity in June in Onawa Junction?

In Onawa Junction, Iowa, the average relative humidity in June is 77%.

What is the wettest month in Onawa Junction?

June is the month with the most rainfall in Onawa Junction. Rain falls for 17.3 days and accumulates 3.15" (80mm) of precipitation.

How much does it rain in Onawa Junction in June?

In Onawa Junction, in June, it is raining for 17.3 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Onawa Junction?

June through September are months without snowfall.

Does it snow in Onawa Junction in June?

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

When are the longest days in Onawa Junction?

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

How many hours of daylight does Onawa Junction have in June?

The average day length in June is 15h and 16min.

What time are sunrise and sunset in June in Onawa Junction?

In June, on the first day of the month, sunrise is at 5:46 am and sunset at 8:54 pm. On the last day of the month, in Onawa Junction, sunrise is at 5:47 am and sunset at 9:04 pm CDT.

How long on average sun shines in June in Onawa Junction?

In June, the average sunshine duration is 9.8h.

What are the months with the highest UV index in Onawa Junction?

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

What is the UV index reading in June in Onawa Junction?

In June, the average daily maximum UV index in Onawa Junction is 6. A UV Index of 6 to 7 symbolizes 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
Onawa Junction, IA

Average temperature in June - Onawa Junction, IA
  • Average high temperature in June: 77.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in June: 62.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average pressure in June
Onawa Junction, IA

Average pressure in June - Onawa Junction, 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
Onawa Junction, IA

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

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in June
Onawa Junction, IA

Average humidity in June - Onawa Junction, IA
  • Average humidity in June: 77%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).

Average rainfall in June
Onawa Junction, IA

Average rainfall in June - Onawa Junction, IA
  • Average rainfall in June: 3.15"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in June
Onawa Junction, IA

Average rainfall days in June - Onawa Junction, IA
  • Average rainfall days in June: 17.3 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in June
Onawa Junction, IA

Average snowfall in June - Onawa Junction, IA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Onawa Junction, IA

Average snowfall days in June - Onawa Junction, IA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Onawa Junction, IA

Average daylight in June / Average sunshine in June - Onawa Junction, 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 5min

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 6min).

Average sunshine days in June
Onawa Junction, IA

Average sunshine days in June - Onawa Junction, IA
  • Average sunshine days in June: 11.1 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in June
Onawa Junction, IA

Average UV index in June - Onawa Junction, IA
  • Average UV index in June: 6

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

Average cloud cover in June
Onawa Junction, IA

Average cloud cover in June - Onawa Junction, IA
  • Average cloud cover in June: 34

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in June
Onawa Junction, IA

Average visibility in June - Onawa Junction, 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).

Onawa Junction, Iowa, USA

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