June weather forecastJefferson, TX
June
Weather in June
The first month of the summer, June, is a tropical month in Jefferson, Texas, with temperature in the range of an average high of 92.3°F (33.5°C) and an average low of 70.5°F (21.4°C).Temperature
June's arrival is noted with a slight increase in the average high-temperature, moving from a moderately hot 84.2°F (29°C) in May to a tropical 92.3°F (33.5°C). Nightly readings in June display a noticeable downturn from daily highs in Jefferson, with the average low-temperature registering a pleasant 70.5°F (21.4°C).Heat index
June's average heat index is evaluated at a blazing hot 114.8°F (46°C). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.Understanding the heat index involves considering values for shaded locales with light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The average relative humidity in June is 71%.Rainfall
In June, the rain falls for 13.8 days. Throughout June, 2.8" (71mm) of precipitation is accumulated. In Jefferson, during the entire year, the rain falls for 155.6 days and collects up to 35.79" (909mm) of precipitation.Snowfall
In Jefferson, Texas, snow does not fall in April through December.Daylight
The month with the longest days is June, with an average of 14h and 18min of daylight.On the first day of the month, sunrise is at 6:09 am and sunset at 8:20 pm. On the last day of June, in Jefferson, sunrise is at 6:12 am and sunset at 8:29 pm CDT.
Sunshine
In June, the average sunshine is 10.2h.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index in Jefferson. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 7 during June morphs into the following directions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Jefferson, TX
- Average high temperature in June: 92.3°F
The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is January (54°F).
- Average low temperature in June: 70.5°F
The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in June
Jefferson, TX
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Jefferson, TX
- Average wind speed in June: 5.7mph
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
Jefferson, TX
- Average humidity in June: 71%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (67%).
Average rainfall in June
Jefferson, TX
- Average rainfall in June: 2.8"
The wettest month (with the highest rainfall) is April (4.41").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in June
Jefferson, TX
- Average rainfall days in June: 13.8 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is January (10.3 days).
Average snowfall in June
Jefferson, TX
- Average snowfall in June: 0"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in June
Jefferson, TX
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (1.1 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
Jefferson, TX
- Average daylight in June: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in June: 10h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in June
Jefferson, TX
- Average sunshine days in June: 14.3 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in June
Jefferson, TX
- Average UV index in June: 7
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in June
Jefferson, TX
- Average cloud cover in June: 30
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in June
Jefferson, TX
- Average visibility in June: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
