June weather forecast
Norwalk, IA

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Weather in June

The first month of the summer, June, is a warm month in Norwalk, Iowa, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 62.8°F (17.1°C).

Temperature

The start of June brings a rise in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) in May to a moderately hot 79.5°F (26.4°C). Norwalk witnesses an average low-temperature of 62.8°F (17.1°C) throughout the month of June.

Humidity

The months with the highest humidity are January and June, with an average relative humidity of 82%.

Rainfall

In Norwalk, in June, during 15.9 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Norwalk, during the entire year, the rain falls for 114.4 days and collects up to 16.38" (416mm) of precipitation.

Snowfall

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

Daylight

June has the longest days of the year, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:42 pm. On the last day of June, sunrise is at 5:44 am and sunset at 8:52 pm CDT.

Sunshine

In June, the average sunshine is 9.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Norwalk. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in June leads to these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the average June temperature?

An average high-temperature, in June, in Norwalk, is 79.5°F (26.4°C) and the average low-temperature is 62.8°F (17.1°C).

What are the most humid months?

January and June, with an average relative humidity of 82%, are most humid months.

What is the average humidity in June?

In June, the average relative humidity is 82%.

How many days does it rain in June?

In June, the rain falls for 15.9 days. Throughout June, 2.64" (67mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in Norwalk in June?

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

When are the longest days?

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

How many hours of daylight does Norwalk have in June?

The average day length in June is 15h and 8min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:42 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:52 pm CDT.

How long on average sun shines in June?

In Norwalk, the average sunshine duration in June is 9.7h.

What are the months with the highest UV index?

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

What is the UV index intensity in June?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Norwalk, IA

Average temperature in June - Norwalk, IA
  • Average high temperature in June: 79.5°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in June: 62.8°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in June
Norwalk, IA

Average pressure in June - Norwalk, IA
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in June
Norwalk, IA

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

The windiest months (with the highest average wind speed) are January, February, March and April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in June
Norwalk, IA

Average humidity in June - Norwalk, IA
  • Average humidity in June: 82%

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Norwalk, IA

Average rainfall in June - Norwalk, IA
  • Average rainfall in June: 2.64"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in June
Norwalk, IA

Average rainfall days in June - Norwalk, IA
  • Average rainfall days in June: 15.9 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3 days).

Average snowfall in June
Norwalk, IA

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

The month with the highest snowfall is January (2.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Norwalk, IA

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Norwalk, 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 12min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in June
Norwalk, IA

Average sunshine days in June - Norwalk, IA
  • Average sunshine days in June: 12.2 days

The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in June
Norwalk, IA

Average UV index in June - Norwalk, 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
Norwalk, IA

Average cloud cover in June - Norwalk, IA
  • Average cloud cover in June: 34

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July and September (Cloud cover 29).

Average visibility in June
Norwalk, IA

Average visibility in June - Norwalk, 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).

Norwalk, Iowa, USA

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