The weather in June in New Castle

It's warm in June in New Castle with an average temperature of 25°C. Temperatures this month range from a low of 20°C to a high of 29°C. At night, you can expect temperatures between 10°C and 18°C.

Looking for sun? June isn’t a good month to be in New Castle. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for New Castle, New Hampshire. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2021, New Castle reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 9°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 26°C.

Rainfall amount

In June, there is an average of 142 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in June for New Castle

Click on any day in June to get detailed info about the usual weather on that day in New Castle. Check out the historical temperatures and precipitation over the past 10 years on this day.

June weather comparison

  New Castle New York
Average temperature 25°C 27°C
Max. temperature 29°C 31°C
Min. temperature 10°C -5°C
Total precipitation 142 mm 78 mm
Rainy days 16 days 11 days

Start of June

The month of June starts in New Castle with warm temps, averaging around 23°C during the day and nights around 13°C.

Mid June

By mid-June, daytime temps rise to around 26°C, with nights around 16°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of June

By the end of June, the average daytime temperature in New Castle is around 27°C, while nighttime temps are about 17°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to New Castle

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of New Castle for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in June in New Castle, New Hampshire. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in June in New Castle

Temperature in June in New Castle over the years

Precipitation charts

These charts show the average amount of precipitation in June in New Castle, New Hampshire. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in June in New Castle

Total precipitation in June in New Castle over the years

Daily UV index in June in New Castle

This chart shows the average daily UV index in June in New Castle, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in June in New Castle

Have you been to New Castle in June?

Share your weather experience in June in New Castle.

Your email will not be shown in the review and will not be shared with others.

Average weather in New Castle by month

Click on a month below to see detailed weather info for New Castle. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.