June weather forecastWaterloo, IN

June

Weather in June

June, the first month of the summer in Waterloo, is a moderately hot month, with an average temperature ranging between max 77°F (25°C) and min 60.1°F (15.6°C).

Temperature

The start of June signals a slight increase in the average high-temperature, moving from a pleasant 68.9°F (20.5°C) in May to a moderately hot 77°F (25°C). June brings Waterloo a consistent average low-temperature of 60.1°F (15.6°C).

Humidity

In June, the average relative humidity in Waterloo is 79%.

Rainfall

In Waterloo, Indiana, during June, the rain falls for 16.8 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Waterloo, during the entire year, the rain falls for 157.1 days and collects up to 24.09" (612mm) of precipitation.

Snowfall

In Waterloo, Indiana, snow does not fall in June through September.

Daylight

June has the longest days of the year in Waterloo, with an average of 15h and 6min of daylight.
On the first day of June in Waterloo, sunrise is at 6:08 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 9:17 pm EDT.

Sunshine

The average sunshine in June is 9.9h.

UV index

With an average maximum UV index of 6, June is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 6 in June translates into the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in June, in Waterloo, is 77°F (25°C) and the average low-temperature is 60.1°F (15.6°C).

The average relative humidity in June in Waterloo is 79%.

In Waterloo, Indiana, in June, during 16.8 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

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

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

With an average of 15h and 6min of daylight, June has the longest days of the year in Waterloo, Indiana.

In Waterloo, the average day length in June is 15h and 7min.

On the first day of June in Waterloo, Indiana, sunrise is at 6:08 am and sunset at 9:07 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 9:17 pm EDT.

In Waterloo, the average sunshine duration in June is 9.9h.

June is the month with the highest UV index in Waterloo, with an average maximum UV index of 6.

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Waterloo, IN

  • Average high temperature in June: 77°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in June: 60.1°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in June
Waterloo, IN

  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
Waterloo, IN

  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in June
Waterloo, IN

  • Average humidity in June: 79%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall in June
Waterloo, IN

  • Average rainfall in June: 2.52"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and December (1.34").

Average rainfall days in June
Waterloo, IN

  • Average rainfall days in June: 16.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in June
Waterloo, IN

  • Average snowfall in June: 0"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Waterloo, IN

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in June: 15h and 6min

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 54min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in June
Waterloo, IN

  • Average sunshine days in June: 10.7 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (9.9 days).

Average UV index in June
Waterloo, IN

  • Average UV index in June: 6

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in June
Waterloo, IN

  • Average cloud cover in June: 35

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in June
Waterloo, IN

  • Average visibility in June: 6mi

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