June weather forecast
Twin Knolls, MD

Share

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.

Frequently asked questions

What are June temperatures in Twin Knolls?

June temperatures vary between a high-temperature of 79°F (26.1°C) and a low-temperature of 61.7°F (16.5°C).

What is the average humidity in June?

In Twin Knolls, the average relative humidity in June is 77%.

How much does it rain in June?

In Twin Knolls, Maryland, during June, the rain falls for 16 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow?

In Twin Knolls, snow does not fall in May through September.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

How many hours of daylight does Twin Knolls have in June?

The average day length in June is 14h and 55min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:41 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:38 pm EDT.

How many hours of sunshine does Twin Knolls have in June?

In Twin Knolls, the average sunshine duration in June is 9.9h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index intensity in June?

The average daily maximum UV index in June in Twin Knolls is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Twin Knolls, MD

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in June - Twin Knolls, MD
  • Average daylight in June: 14h and 5min

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 5min

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 - 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 - 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 - 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 - 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).

Twin Knolls, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location