June weather forecast
Riderwood, MD

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Weather in June

The first month of the summer, June, is a moderately hot month in Riderwood, Maryland, with an average temperature varying between 79.3°F (26.3°C) and 63.1°F (17.3°C).

Temperature

June showcases a minor temperature ascent, adjusting from May's agreeable 71.6°F (22°C) to a moderately hot 79.3°F (26.3°C). During June, Riderwood records a consistent average nighttime temperature of 63.1°F (17.3°C).

Humidity

In Riderwood, the average relative humidity in June is 76%.

Rainfall

In Riderwood, in June, it is raining for 10.3 days, with typically 0.94" (24mm) of accumulated precipitation. In Riderwood, during the entire year, the rain falls for 102.3 days and collects up to 9.25" (235mm) of precipitation.

Snowfall

May through October 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 June, sunrise is at 5:41 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:37 pm EDT.

Sunshine

The average sunshine in June is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in June translates into this advice:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What is the temperature in June?

The high-temperature during June is 79.3°F (26.3°C) and the low-temperature is 63.1°F (17.3°C).

What is the average humidity in June?

In Riderwood, the average relative humidity in June is 76%.

How many days does it rain in June in Riderwood?

In Riderwood, during June, the rain falls for 10.3 days and regularly aggregates up to 0.94" (24mm) of precipitation.

When it does not snow?

In Riderwood, Maryland, snow does not fall in May through October.

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 Riderwood have in June?

The average day length in June is 14h and 54min.

What time are sunrise and sunset in June in Riderwood?

In June, on the first day of the month, sunrise is at 5:41 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:37 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.2h.

What are the months with the highest UV index?

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

How high is the UV index in June?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Riderwood, MD

Average temperature in June - Riderwood, MD
  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in June: 63.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in June
Riderwood, MD

Average pressure in June - Riderwood, 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
Riderwood, MD

Average wind speed in June - Riderwood, MD
  • Average wind speed in June: 6.5mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in June
Riderwood, MD

Average humidity in June - Riderwood, MD
  • Average humidity in June: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in June
Riderwood, MD

Average rainfall in June - Riderwood, MD
  • Average rainfall in June: 0.94"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in June
Riderwood, MD

Average rainfall days in June - Riderwood, MD
  • Average rainfall days in June: 10.3 days

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (5.2 days).

Average snowfall in June
Riderwood, MD

Average snowfall in June - Riderwood, MD
  • Average snowfall in June: 0"

The month with the highest snowfall is January (0.55").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Riderwood, MD

Average snowfall days in June - Riderwood, MD
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Riderwood, MD

Average daylight in June / Average sunshine in June - Riderwood, 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in June
Riderwood, MD

Average sunshine days in June - Riderwood, MD
  • Average sunshine days in June: 15.7 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (15.2 days).

Average UV index in June
Riderwood, MD

Average UV index in June - Riderwood, 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
Riderwood, MD

Average cloud cover in June - Riderwood, MD
  • Average cloud cover in June: 33

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in June
Riderwood, MD

Average visibility in June - Riderwood, MD
  • 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).

Riderwood, Maryland, USA

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