July weather forecast
River Mills, MD

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Weather in July

July, like June, in River Mills, Maryland, is another warm summer month, with an average temperature ranging between min 68.7°F (20.4°C) and max 85.6°F (29.8°C).

Temperature

July, known for its average high temperature of 85.6°F (29.8°C) and an average low temperature of 68.7°F (20.4°C), is the warmest month.

Heat index

July's mean heat index is computed to be a fiery hot 95°F (35°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The least humid month in River Mills, Maryland, is July, with an average relative humidity of 71%.

Rainfall

In River Mills, in July, during 17.7 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. Throughout the year, in River Mills, there are 165.5 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In River Mills, the average length of the day in July is 14h and 37min.
On the first day of July, sunrise is at 5:44 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:20 pm EDT.

Sunshine

With an average of 10.8h of sunshine, July has the most sunshine of the year in River Mills.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 6 in July transforms into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What time of the year is the hottest in River Mills?

July stands out as River Mills's warmest month, with an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 68.7°F (20.4°C).

How hot is it in River Mills in July?

July temperatures vary between a high-temperature of 85.6°F (29.8°C) and a low-temperature of 68.7°F (20.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is computed to be 95°F (35°C).

What is the least humid month in River Mills?

With an average relative humidity of 71%, July is the least humid month in River Mills, Maryland.

What is the average humidity in July in River Mills?

The average relative humidity in July is 71%.

How many days does it rain in July in River Mills?

In River Mills, during July, the rain falls for 17.7 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow in River Mills?

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

How many hours of daylight does River Mills have in July?

The average day length in July in River Mills, Maryland, is 14h and 37min.

When are sunrise and sunset in July in River Mills?

On the first day of July in River Mills, Maryland, sunrise is at 5:44 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:20 pm EDT.

What month has the most sunshine in River Mills?

The month with the most sunshine in River Mills, Maryland, is July, with an average of 10.8h of sunshine.

How many hours of sunshine does River Mills have in July?

In River Mills, the average sunshine duration in July is 10.8h.

What are the months with the highest UV index in River Mills?

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

What is the UV index reading in July in River Mills?

In River Mills, the average daily maximum UV index in July is 6. A UV Index estimate 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 July
River Mills, MD

Average temperature in July - River Mills, MD
  • Average high temperature in July: 85.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in July: 68.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure in July
River Mills, MD

Average pressure in July - River Mills, MD
  • Average pressure in July: 29.97"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).

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Average wind speed in July
River Mills, MD

Average wind speed in July - River Mills, MD
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in July
River Mills, MD

Average humidity in July - River Mills, MD
  • Average humidity in July: 71%

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in July
River Mills, MD

Average rainfall in July - River Mills, MD
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in July
River Mills, MD

Average rainfall days in July - River Mills, MD
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall in July
River Mills, MD

Average snowfall in July - River Mills, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
River Mills, MD

Average snowfall days in July - River Mills, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
River Mills, MD

Average daylight in July / Average sunshine in July - River Mills, MD
  • Average daylight in July: 14h and 4min

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 30min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in July
River Mills, MD

Average sunshine days in July - River Mills, MD
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in July
River Mills, MD

Average UV index in July - River Mills, MD
  • Average UV index in July: 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).

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Average cloud cover in July
River Mills, MD

Average cloud cover in July - River Mills, MD
  • Average cloud cover in July: 29

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in July
River Mills, MD

Average visibility in July - River Mills, MD
  • Average visibility in July: 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).

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River Mills, Maryland, USA

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