Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Saint Helena's transition into June brings a slight rise in the average high-temperature, moving from a warm 80.1°F (26.7°C) in May to a hot 86.4°F (30.2°C). During June, Saint Helena experiences a consistent low-temperature average of 69.6°F (20.9°C).Heat index
June's average heat index is computed to be a sweltering 98.6°F (37°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
In June, the average relative humidity is 77%.Rainfall
In Saint Helena, during June, the rain falls for 19 days and regularly aggregates up to 3.58" (91mm) of precipitation. Throughout the year, in Saint Helena, North Carolina, there are 165.3 rainfall days, and 34.21" (869mm) of precipitation is accumulated.Snowfall
In Saint Helena, North Carolina, snow does not fall in April through November.Daylight
June has the longest days of the year, with an average of 14h and 24min of daylight.On the first day of June, sunrise is at 5:59 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:28 pm EDT.
Sunshine
In Saint Helena, the average sunshine in June is 10.5h.UV index
June and July, with an average maximum UV index of 7, are months with the highest UV index in Saint Helena. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 7 in June, converts into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
How hot is it in Saint Helena in June?
What is the average humidity in June in Saint Helena?
How much does it rain in Saint Helena in June?
When it does not snow in Saint Helena?
When are the longest days in Saint Helena?
What is the average length of the day in June in Saint Helena?
What time are sunrise and sunset in June in Saint Helena?
How many hours of sunshine does Saint Helena have in June?
What are the months with the highest UV index in Saint Helena?
What is the UV index intensity in June in Saint Helena?
Average temperature in June
Saint Helena, NC
- Average high temperature in June: 86.4°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (52.7°F).
- Average low temperature in June: 69.6°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure in June
Saint Helena, NC
- Average pressure in June: 29.97"Hg
The months with the highest atmospheric pressure are January, November and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in June
Saint Helena, NC
- Average wind speed in June: 6mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in June
Saint Helena, NC
- Average humidity in June: 77%
The month with the highest relative humidity is August (79%).
The months with the lowest relative humidity are January, February, March and April (74%).
Average rainfall in June
Saint Helena, NC
- Average rainfall in June: 3.58"
The wettest month (with the highest rainfall) is August (4.33").
The driest month (with the least rainfall) is January (1.54").
Average rainfall days in June
Saint Helena, NC
- Average rainfall days in June: 19 days
The months with the highest number of rainy days are July and August (19.8 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in June
Saint Helena, NC
- Average snowfall in June: 0"
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in June
Saint Helena, NC
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Saint Helena, NC
- Average daylight in June: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in June: 10h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in June
Saint Helena, NC
- Average sunshine days in June: 9 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in June
Saint Helena, NC
- Average UV index in June: 7
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in June
Saint Helena, NC
- Average cloud cover in June: 32
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in June
Saint Helena, NC
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Saint Helena, North Carolina, USA
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