June weather forecastNew Castle, IN

June

Weather in June

June ushers in summer, with temperatures soaring to a high of 78.1°F (25.6°C) and a minimal fall to 62.2°F (16.8°C) during night hours. This rise in temperature is accompanied by plenty of sunshine, making outdoor activities enticing. Residents can be seen flocking to local pools and parks to enjoy the flavorful weather. Activities and festivals become the norm during this lively month. Indeed, June is when summer seizes the spotlight in New Castle.

Temperature

June brings a slight rise in New Castle's average high-temperature, moving from an agreeable 71.2°F (21.8°C) in May to a warm 78.1°F (25.6°C). New Castle encounters a steady low-temperature average of 62.2°F (16.8°C) throughout the month of June.

Humidity

The average relative humidity in June in New Castle is 80%.

Rainfall

In New Castle, Indiana, during June, the rain falls for 16.7 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 169.4 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

In New Castle, Indiana, snow does not fall in May through September.

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 6:14 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 9:14 pm EDT.

Sunshine

With an average of 10.1h of sunshine, June has the most sunshine of the year in New Castle, Indiana.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during June leads to these advisories:
Take precautions against overexposure. Protection against sun damage is needed. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in June, in New Castle, records 78.1°F (25.6°C), while the low-temperature is 62.2°F (16.8°C).

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

In New Castle, Indiana, during June, the rain falls for 16.7 days and regularly aggregates up to 3.23" (82mm) of precipitation.

In New Castle, Indiana, snow does not fall in May through September.

The month with the longest days in New Castle, Indiana, is June, with an average of 15h and 0min of daylight.

In June, the average day length is 14h and 58min.

In June, on the first day of the month, sunrise is at 6:14 am and sunset at 9:04 pm. On the last day of the month, in New Castle, Indiana, sunrise is at 6:16 am and sunset at 9:14 pm EDT.

With an average of 10.1h of sunshine, June has the most sunshine of the year.

The average sunshine duration in June in New Castle, Indiana, is 10.1h.

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

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
New Castle, IN

  • Average high temperature in June: 78.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in June: 62.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in June
New Castle, IN

  • Average pressure in June: 29.93"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
New Castle, IN

  • Average wind speed in June: 7.3mph

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 (6mph).

Average humidity in June
New Castle, IN

  • Average humidity in June: 80%

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

Average rainfall in June
New Castle, IN

  • Average rainfall in June: 3.23"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in June
New Castle, IN

  • Average rainfall days in June: 16.7 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in June
New Castle, IN

  • Average snowfall in June: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
New Castle, IN

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
New Castle, IN

  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 10h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in June
New Castle, IN

  • Average sunshine days in June: 10.8 days

The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in June
New Castle, IN

  • Average UV index in June: 6

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in June
New Castle, IN

  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in June
New Castle, IN

  • Average visibility in June: 6mi

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