June weather forecastNew Castle, CO
June
Weather in June
The first month of the summer, June, is a warm month in New Castle, Colorado, with an average temperature ranging between min 44.2°F (6.8°C) and max 74.5°F (23.6°C).Temperature
The transition from May to June brings a temperature rise, with average high-temperatures increasing from a mild 60.6°F (15.9°C) to a moderately hot 74.5°F (23.6°C). New Castle's average nighttime temperatures present a clear contrast to its daytime highs, measured at a frosty 44.2°F (6.8°C) in June.Humidity
With an average relative humidity of 43%, June is the least humid month in New Castle.Rainfall
In New Castle, in June, it is raining for 5.9 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, in New Castle, there are 107.7 rainfall days, and 11.89" (302mm) of precipitation is accumulated.Snowfall
In New Castle, snow does not fall in June through September.Daylight
The month with the longest days in New Castle is June, with an average of 14h and 54min of daylight.On the first day of June, sunrise is at 5:44 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:41 pm MDT.
Sunshine
The months with the most sunshine are June through August, with an average of 11.9h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 5 during June morphs into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
New Castle, CO
- Average high temperature in June: 74.5°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in June: 44.2°F
The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in June
New Castle, CO
- Average pressure in June: 29.94"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is May (29.93"Hg).
Average wind speed in June
New Castle, CO
- Average wind speed in June: 6.2mph
The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest month (with the lowest average wind speed) is January (4.1mph).
Average humidity in June
New Castle, CO
- Average humidity in June: 43%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is June (43%).
Average rainfall in June
New Castle, CO
- Average rainfall in June: 0.71"
The wettest month (with the highest rainfall) is April (1.57").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days in June
New Castle, CO
- Average rainfall days in June: 5.9 days
The month with the highest number of rainy days is April (14 days).
The month with the least rainy days is June (5.9 days).
Average snowfall in June
New Castle, CO
- Average snowfall in June: 0"
The month with the highest snowfall is February (8.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
New Castle, CO
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (13 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, CO
- 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 24min).
- Average sunshine in June: 11h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in June
New Castle, CO
- Average sunshine days in June: 20.7 days
The month with the most sunshine days is June (20.7 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in June
New Castle, CO
- Average UV index in June: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in June
New Castle, CO
- Average cloud cover in June: 12
The month with the most cloud cover is February (Cloud cover 39).
The months with the least cloud cover are June and September (Cloud cover 12).
Average visibility in June
New Castle, CO
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
