June weather forecast
Napoleon, IN

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Weather in June

June, the first month of the summer in Napoleon, is a warm month, with an average temperature varying between 62.4°F (16.9°C) and 80.2°F (26.8°C).

Temperature

As June sets, the average high-temperature shows a slight increase, moving up from an agreeable 72.5°F (22.5°C) in May to a warm 80.2°F (26.8°C). Throughout June, the temperature falls to an average low of 62.4°F (16.9°C).

Humidity

In Napoleon, Indiana, the average relative humidity in June is 80%.

Rainfall

In Napoleon, during June, the rain falls for 16.6 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, there are 169.3 rainfall days, and 36.18" (919mm) of precipitation is accumulated.

Snowfall

In Napoleon, snow does not fall in May through September.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 6:16 am and sunset at 9:02 pm. On the last day of June, sunrise is at 6:18 am and sunset at 9:11 pm EDT.

Sunshine

The average sunshine in June is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during June leads to these advisories:
Stay clear of intense sun exposure. Solar protection is of utmost significance. 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. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

The high-temperature, in June, in Napoleon, records 80.2°F (26.8°C), while the low-temperature is 62.4°F (16.9°C).

What is the average humidity in June?

In June, the average relative humidity is 80%.

How much does it rain in June?

In June, in Napoleon, the rain falls for 16.6 days. Throughout June, 3.07" (78mm) of precipitation is accumulated.

When it does not snow?

In Napoleon, snow does not fall in May through September.

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year.

What is the average length of the day in June?

In June, the average day length is 14h and 53min.

What time are sunrise and sunset in June in Napoleon?

On the first day of June, sunrise is at 6:16 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:11 pm EDT.

How many hours of sunshine does Napoleon have in June?

The average sunshine duration in June in Napoleon is 10.1h.

What is the month with the highest UV index in Napoleon?

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

What is the UV index reading in June?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's 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
Napoleon, IN

Average temperature in June - Napoleon, IN
  • Average high temperature in June: 80.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in June: 62.4°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in June
Napoleon, IN

Average pressure in June - Napoleon, IN
  • Average pressure in June: 29.94"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Napoleon, IN

Average wind speed in June - Napoleon, IN
  • Average wind speed in June: 6.3mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in June
Napoleon, IN

Average humidity in June - Napoleon, IN
  • Average humidity in June: 80%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in June
Napoleon, IN

Average rainfall in June - Napoleon, IN
  • Average rainfall in June: 3.07"

The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in June
Napoleon, IN

Average rainfall days in June - Napoleon, IN
  • Average rainfall days in June: 16.6 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in June
Napoleon, IN

Average snowfall in June - Napoleon, 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
Napoleon, IN

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

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Napoleon, IN
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in June
Napoleon, IN

Average sunshine days in June - Napoleon, IN
  • Average sunshine days in June: 10.9 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.8 days).

Average UV index in June
Napoleon, IN

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

Average cloud cover in June
Napoleon, IN

Average cloud cover in June - Napoleon, IN
  • Average cloud cover in June: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in June
Napoleon, IN

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

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

Napoleon, Indiana, USA

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