July weather forecast
Blackwater, MO

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Weather in July

July in Blackwater, Missouri, is a hot summer month, with an average temperature fluctuating between 86.5°F (30.3°C) and 68°F (20°C).

Temperature

Blackwater's temperature records reveal July as the warmest month, marked by average highs of 86.5°F (30.3°C) and lows of 68°F (20°C).

Heat index

In July, the heat index is computed to be a very hot 100.4°F (38°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in July in Blackwater, Missouri, is 77%.

Rainfall

In Blackwater, in July, it is raining for 14.1 days, with typically 2.99" (76mm) of accumulated precipitation. In Blackwater, during the entire year, the rain falls for 135.7 days and collects up to 28.11" (714mm) of precipitation.

Snowfall

April, June through September are months without snowfall.

Daylight

The average length of the day in July is 14h and 35min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:41 pm. On the last day of July, sunrise is at 6:12 am and sunset at 8:24 pm CDT.

Sunshine

June and July, with an average of 10.4h of sunshine, are months with the most sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Blackwater. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Blackwater?

July is the month when Blackwater, Missouri, experiences its warmest temperatures, averaging a high of 86.5°F (30.3°C) and a low of 68°F (20°C).

How hot does it get in Blackwater in July?

The high-temperature, in July, in Blackwater, records 86.5°F (30.3°C), while the low-temperature is 68°F (20°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 100.4°F (38°C).

What is the average humidity in July in Blackwater?

In July, the average relative humidity in Blackwater, Missouri, is 77%.

How many days does it rain in July in Blackwater?

In Blackwater, during July, the rain falls for 14.1 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow in Blackwater?

April, June through September are months without snowfall in Blackwater, Missouri.

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

In July, the average day length in Blackwater, Missouri, is 14h and 35min.

When are sunrise and sunset in July in Blackwater?

In July, on the first day of the month, sunrise is at 5:50 am and sunset at 8:41 pm. On the last day of the month, in Blackwater, sunrise is at 6:12 am and sunset at 8:24 pm CDT.

What are the months with the most sunshine in Blackwater?

The months with the most sunshine in Blackwater, Missouri, are June and July, with an average of 10.4h of sunshine.

How many hours of sunshine does Blackwater have in July?

In July, the average sunshine duration in Blackwater, Missouri, is 10.4h.

What are the months with the highest UV index in Blackwater?

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

How high is the UV index in July in Blackwater?

In Blackwater, Missouri, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Blackwater, MO

Average temperature in July - Blackwater, MO
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in July: 68°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in July
Blackwater, MO

Average pressure in July - Blackwater, MO
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Blackwater, MO

Average wind speed in July - Blackwater, MO
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is March (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in July
Blackwater, MO

Average humidity in July - Blackwater, MO
  • Average humidity in July: 77%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Blackwater, MO

Average rainfall in July - Blackwater, MO
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in July
Blackwater, MO

Average rainfall days in July - Blackwater, MO
  • Average rainfall days in July: 14.1 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in July
Blackwater, MO

Average snowfall in July - Blackwater, MO
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.95").
The months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in July
Blackwater, MO

Average snowfall days in July - Blackwater, MO
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Blackwater, MO

Average daylight in July / Average sunshine in July - Blackwater, MO
  • 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in July
Blackwater, MO

Average sunshine days in July - Blackwater, MO
  • Average sunshine days in July: 14.3 days

The months with the most sunshine days are January and December (20 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in July
Blackwater, MO

Average UV index in July - Blackwater, MO
  • Average UV index in July: 6

The months with the highest UV index are 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
Blackwater, MO

Average cloud cover in July - Blackwater, MO
  • Average cloud cover in July: 28

The months with the most cloud cover are January, February and March (Cloud cover 48).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in July
Blackwater, MO

Average visibility in July - Blackwater, MO
  • 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).

Blackwater, Missouri, USA

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