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 sea temperature 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
June's onset in Portsmouth brings a minor rise in the average high-temperature, moving from a warm 73.4°F (23°C) in May to a still moderately hot 81.9°F (27.7°C). An average low-temperature of 69.6°F (20.9°C) is recorded in the month of June in Portsmouth.Heat index
June's heat index is evaluated at a hot 87.8°F (31°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In Portsmouth, the average relative humidity in June is 75%.Rainfall
In Portsmouth, during June, the rain falls for 14.5 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 151.9 rainfall days, and 20.35" (517mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Portsmouth.Ocean temperature
In Portsmouth, in June, the average water temperature is 72.5°F (22.5°C).Note: For those not fond of cold temperatures, taking a swim at 72.5°F (22.5°C) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.
Daylight
With an average of 14h and 36min of daylight, June has the longest days of the year in Portsmouth.On the first day of the month, sunrise is at 5:47 am and sunset at 8:19 pm. On the last day of June, in Portsmouth, sunrise is at 5:49 am and sunset at 8:28 pm EDT.
Sunshine
The average sunshine in June in Portsmouth is 10.8h.UV index
In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in June interprets into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
Frequently asked questions
What are the temperatures in Portsmouth in June?
What is the average humidity in June in Portsmouth?
How many days does it rain in June in Portsmouth?
When it does not snow in Portsmouth?
What is the ocean temperature in June in Portsmouth?
When are the longest days in Portsmouth?
How many hours of daylight does Portsmouth have in June?
What time are sunrise and sunset in June in Portsmouth?
How many hours of sunshine does Portsmouth have in June?
What is the UV index reading in June in Portsmouth?
Average temperature in June
Portsmouth, VA
- Average high temperature in June: 81.9°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in June: 69.6°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure in June
Portsmouth, VA
- Average pressure in June: 29.96"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in June
Portsmouth, VA
- Average wind speed in June: 8.4mph
The windiest months (with the highest average wind speed) are March and April (10.5mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).
Average humidity in June
Portsmouth, VA
- Average humidity in June: 75%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July and November (74%).
Average rainfall in June
Portsmouth, VA
- Average rainfall in June: 1.81"
The wettest month (with the highest rainfall) is August (2.52").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days in June
Portsmouth, VA
- Average rainfall days in June: 14.5 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in June
Portsmouth, VA
- Average snowfall in June: 0"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Portsmouth, VA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in June
Portsmouth, VA
- Average sea temperature in June: 72.5°F
The best month for swimming (with the highest average sea temperature) is August (80°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).
Average daylight in June /
Average sunshine in June
Portsmouth, VA
- Average daylight in June: 14h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in June: 10h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in June
Portsmouth, VA
- Average sunshine days in June: 11 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in June
Portsmouth, VA
- Average UV index in June: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in June
Portsmouth, VA
- Average cloud cover in June: 27
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in June
Portsmouth, VA
- 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).
Portsmouth, Virginia, USA
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