June weather forecastNapoleon, IN
June
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 14h and 54min
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 6min
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: 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: 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: 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: 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).
