August weather forecast
Nyssa, MO

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Weather in August

August, the last month of the summer in Nyssa, is another hot month, with an average temperature fluctuating between 68°F (20°C) and 86.9°F (30.5°C).

Temperature

Nyssa observes a minor difference in average high-temperatures between July's 88.3°F (31.3°C) and August's 86.9°F (30.5°C). Throughout the nights in August, an average low-temperature of 68°F (20°C) is noted in Nyssa.

Heat index

During August, the heat index is computed to be a sweltering 100.4°F (38°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in August is 75%.

Rainfall

In Nyssa, in August, during 13.2 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Nyssa, there are 124.8 rainfall days, and 16.34" (415mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Nyssa.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:30 pm CDT.

Sunshine

In Nyssa, the average sunshine in August is 10.7h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Nyssa in August?

During August, Nyssa experiences an average high-temperature of 86.9°F (30.5°C) and a low-temperature of 68°F (20°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 100.4°F (38°C).

What is the average humidity in August?

In August, the average relative humidity in Nyssa is 75%.

How much does it rain in August?

In August, the rain falls for 13.2 days. Throughout August, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Nyssa have in August?

In Nyssa, the average day length in August is 13h and 31min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:30 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.7h.

What is the month with the highest UV index?

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 August?

In Nyssa, the average daily maximum UV index in August 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 August
Nyssa, MO

Average temperature in August - Nyssa, MO
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (42.8°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Nyssa, MO

Average pressure in August - Nyssa, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Nyssa, MO

Average wind speed in August - Nyssa, MO
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in August
Nyssa, MO

Average humidity in August - Nyssa, MO
  • Average humidity in August: 75%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Nyssa, MO

Average rainfall in August - Nyssa, MO
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days in August
Nyssa, MO

Average rainfall days in August - Nyssa, MO
  • Average rainfall days in August: 13.2 days

The months with the highest number of rainy days are May and July (14.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in August
Nyssa, MO

Average snowfall in August - Nyssa, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Nyssa, MO

Average snowfall days in August - Nyssa, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Nyssa, MO

Average daylight in August / Average sunshine in August - Nyssa, MO
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 4min

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

Average sunshine days in August
Nyssa, MO

Average sunshine days in August - Nyssa, MO
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in August
Nyssa, MO

Average UV index in August - Nyssa, MO
  • Average UV index in August: 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 and December (UV index 2).

Average cloud cover in August
Nyssa, MO

Average cloud cover in August - Nyssa, MO
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in August
Nyssa, MO

Average visibility in August - Nyssa, MO
  • Average visibility in August: 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).

Nyssa, Missouri, USA

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