June weather forecast
Calmar, IA

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Weather in June

As June arrives, Calmar welcomes the warm season, with temperatures beginning to climb. The extended daylight hours mark the onset of summer, inviting more people to venture outdoors. The vibrantly lush landscape is in full bloom, adorning the city with a riot of colors. While there are still occasional rain showers, the overall weather is much drier as compared to the previous months. It's the time when outdoor dining, barbecues, and garden parties are commonplace, taking advantage of the wonderful weather.

Temperature

June brings a temperature increase, with average high-temperatures moving from May's comfortable 65.7°F (18.7°C) to a warm 75°F (23.9°C). In the month of June, the average low-temperature usually rests at a refreshing 58.6°F (14.8°C).

Humidity

The average relative humidity in June is 84%.

Rainfall

June is the month with the most rainfall. Rain falls for 20.3 days and accumulates 5.04" (128mm) of precipitation.

Snowfall

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

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 5:29 am and sunset at 8:40 pm. On the last day of June, sunrise is at 5:31 am and sunset at 8:51 pm CDT.

Sunshine

The average sunshine in June is 9.2h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 5 in June leads to these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

What are the temperatures in June?

Calmar in June has an average high-temperature of 75°F (23.9°C) and an average low-temperature of 58.6°F (14.8°C).

What is the average humidity in June?

In Calmar, the average relative humidity in June is 84%.

What is the rainiest month in Calmar?

The month with the most rainfall is June, when the rain falls for 20.3 days and typically aggregates up to 5.04" (128mm) of precipitation.

How many days does it rain in June?

In Calmar, in June, during 20.3 rainfall days, 5.04" (128mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in Calmar in June?

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

When are the longest days?

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

How many hours of daylight does Calmar have in June?

In June, the average day length is 15h and 20min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:29 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:51 pm CDT.

How many hours of sunshine does Calmar have in June?

In June, the average sunshine duration is 9.2h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in June in Calmar?

The average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Calmar, IA

Average temperature in June - Calmar, IA
  • Average high temperature in June: 75°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.3°F).

  • Average low temperature in June: 58.6°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

Average pressure in June
Calmar, IA

Average pressure in June - Calmar, IA
  • Average pressure in June: 29.89"Hg

The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in June
Calmar, IA

Average wind speed in June - Calmar, IA
  • Average wind speed in June: 7.9mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in June
Calmar, IA

Average humidity in June - Calmar, IA
  • Average humidity in June: 84%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is October (76%).

Average rainfall in June
Calmar, IA

Average rainfall in June - Calmar, IA
  • Average rainfall in June: 5.04"

The wettest month (with the highest rainfall) is June (5.04").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in June
Calmar, IA

Average rainfall days in June - Calmar, IA
  • Average rainfall days in June: 20.3 days

The months with the highest number of rainy days are May and June (20.3 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in June
Calmar, IA

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

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Calmar, IA

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

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Calmar, 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 0min).

  • Average sunshine in June: 9h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in June
Calmar, IA

Average sunshine days in June - Calmar, IA
  • Average sunshine days in June: 7.1 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.1 days).

Average UV index in June
Calmar, IA

Average UV index in June - Calmar, IA
  • Average UV index in June: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in June
Calmar, IA

Average cloud cover in June - Calmar, IA
  • Average cloud cover in June: 38

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in June
Calmar, IA

Average visibility in June - Calmar, IA
  • Average visibility in June: 6mi

The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).

Calmar, Iowa, USA

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