July weather forecast
Jonesville, MD

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Weather in July

July in Jonesville, Maryland, is a tropical summer month, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 66.7°F (19.3°C).

Temperature

July is the month when Jonesville experiences its warmest temperatures, averaging a high of 86.7°F (30.4°C) and a low of 66.7°F (19.3°C).

Heat index

The heat index in July is evaluated at a sweltering 98.6°F (37°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

With an average relative humidity of 72%, July is the least humid month in Jonesville.

Rainfall

In Jonesville, in July, during 11.8 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Jonesville, during the entire year, the rain falls for 115.4 days and collects up to 10.59" (269mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Jonesville, Maryland, the average length of the day in July is 14h and 36min.
On the first day of July, sunrise is at 5:47 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:22 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.8h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the hottest time of year in Jonesville?

The warmest time of the year is July, with temperatures averaging a high of 86.7°F (30.4°C) and a low of 66.7°F (19.3°C).

How hot is it in Jonesville in July?

The high-temperature during July is 86.7°F (30.4°C) and the low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in July is evaluated at 98.6°F (37°C).

What is the least humid month?

July is the least humid month in Jonesville, with an average relative humidity of 72%.

What is the average humidity in July?

In Jonesville, the average relative humidity in July is 72%.

How many days does it rain in July?

In July, the rain falls for 11.8 days. Throughout July, 1.22" (31mm) of precipitation is accumulated.

When it does not snow?

In Jonesville, snow does not fall in May through October.

What is the average length of the day in July in Jonesville?

In July, the average day length in Jonesville is 14h and 36min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:47 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:22 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.8h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 10.8h.

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.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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 July
Jonesville, MD

Average temperature in July - Jonesville, MD
  • Average high temperature in July: 86.7°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in July: 66.7°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 (25.2°F).

Average pressure in July
Jonesville, MD

Average pressure in July - Jonesville, 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 (29.95"Hg).

Average wind speed in July
Jonesville, MD

Average wind speed in July - Jonesville, MD
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in July
Jonesville, MD

Average humidity in July - Jonesville, MD
  • Average humidity in July: 72%

The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (72%).

Average rainfall in July
Jonesville, MD

Average rainfall in July - Jonesville, MD
  • Average rainfall in July: 1.22"

The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in July
Jonesville, MD

Average rainfall days in July - Jonesville, MD
  • Average rainfall days in July: 11.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in July
Jonesville, MD

Average snowfall in July - Jonesville, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Jonesville, MD

Average snowfall days in July - Jonesville, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Jonesville, MD

Average daylight in July / Average sunshine in July - Jonesville, 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 months with the least sunshine are January and February (Average sunshine: 5h and 0min).

Average sunshine days in July
Jonesville, MD

Average sunshine days in July - Jonesville, MD
  • Average sunshine days in July: 16.6 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (14.6 days).

Average UV index in July
Jonesville, MD

Average UV index in July - Jonesville, 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).

Average cloud cover in July
Jonesville, MD

Average cloud cover in July - Jonesville, MD
  • Average cloud cover in July: 30

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 July
Jonesville, MD

Average visibility in July - Jonesville, MD
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Jonesville, Maryland, USA

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