June weather forecast
Decatur, IN

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Weather in June

June, the first month of the summer in Decatur, is a warm month, with an average temperature varying between 78.1°F (25.6°C) and 61.3°F (16.3°C).

Temperature

June witnesses a subtle temperature ascent, adjusting from a pleasant 70.7°F (21.5°C) in May to a warm 78.1°F (25.6°C). During June, Decatur experiences a consistent low-temperature average of 61.3°F (16.3°C).

Humidity

In June, the average relative humidity is 78%.

Rainfall

In Decatur, Indiana, in June, during 17.2 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Decatur, during the entire year, the rain falls for 159.4 days and collects up to 23.74" (603mm) of precipitation.

Snowfall

In Decatur, 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 6:09 am and sunset at 9:05 pm. On the last day of June, sunrise is at 6:11 am and sunset at 9:15 pm EDT.

Sunshine

The average sunshine in June is 10h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during June translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

What are June temperatures?

Decatur in June has an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 61.3°F (16.3°C).

What is the average humidity in June?

In June, the average relative humidity is 78%.

How much does it rain in June?

In June, the rain falls for 17.2 days. Throughout June, 2.52" (64mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

When are the longest days in Decatur?

The month with the longest days is June, with an average of 15h and 6min of daylight.

How many hours of daylight does Decatur have in June?

In Decatur, 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 6:09 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 9:15 pm EDT.

How many hours of sunshine does Decatur have in June?

In Decatur, the average sunshine duration in June is 10h.

What are the months with the highest UV index?

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

How high is the UV index in June in Decatur?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
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
Decatur, IN

Average temperature in June - Decatur, IN
  • Average high temperature in June: 78.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in June: 61.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in June
Decatur, IN

Average pressure in June - Decatur, IN
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
Decatur, IN

Average wind speed in June - Decatur, IN
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in June
Decatur, IN

Average humidity in June - Decatur, IN
  • Average humidity in June: 78%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in June
Decatur, IN

Average rainfall in June - Decatur, IN
  • Average rainfall in June: 2.52"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.34").

Average rainfall days in June
Decatur, IN

Average rainfall days in June - Decatur, IN
  • Average rainfall days in June: 17.2 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in June
Decatur, IN

Average snowfall in June - Decatur, IN
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Decatur, IN

Average snowfall days in June - Decatur, IN
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Decatur, IN

Average daylight in June / Average sunshine in June - Decatur, IN
  • 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in June
Decatur, IN

Average sunshine days in June - Decatur, IN
  • Average sunshine days in June: 10 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (10 days).

Average UV index in June
Decatur, IN

Average UV index in June - Decatur, IN
  • 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 December (UV index 1).

Average cloud cover in June
Decatur, IN

Average cloud cover in June - Decatur, IN
  • Average cloud cover in June: 34

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

Average visibility in June
Decatur, IN

Average visibility in June - Decatur, IN
  • Average visibility in June: 6mi

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

Decatur, Indiana, USA

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