June weather forecastTwin Knolls, MD
June
Weather in June
June, the first month of the summer in Twin Knolls, is a warm month, with an average temperature ranging between max 79°F (26.1°C) and min 61.7°F (16.5°C).Temperature
June introduces a marginal temperature uplift, with average high-temperatures adjusting from May's agreeable 71.4°F (21.9°C) to a warm 79°F (26.1°C). Twin Knolls experiences a mean low-temperature of 61.7°F (16.5°C) during June.Humidity
In Twin Knolls, the average relative humidity in June is 77%.Rainfall
In Twin Knolls, in June, it is raining for 16 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 158.9 rainfall days, and 31.38" (797mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
With an average of 14h and 54min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:41 am and sunset at 8:29 pm. On the last day of June, sunrise is at 5:43 am and sunset at 8:38 pm EDT.
Sunshine
The average sunshine in June is 9.9h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Twin Knolls. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during June translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Twin Knolls, MD
- Average high temperature in June: 79°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in June: 61.7°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in June
Twin Knolls, MD
- Average pressure in June: 29.94"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in June
Twin Knolls, MD
- Average wind speed in June: 6.3mph
The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in June
Twin Knolls, MD
- Average humidity in June: 77%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March, April, July and November (75%).
Average rainfall in June
Twin Knolls, MD
- Average rainfall in June: 2.56"
The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in June
Twin Knolls, MD
- Average rainfall days in June: 16 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in June
Twin Knolls, MD
- Average snowfall in June: 0"
The month with the highest snowfall is March (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Twin Knolls, MD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Twin Knolls, MD
- 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: 9h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in June
Twin Knolls, MD
- Average sunshine days in June: 12.3 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in June
Twin Knolls, MD
- Average UV index in June: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Twin Knolls, MD
- Average cloud cover in June: 35
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in June
Twin Knolls, MD
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
