July weather forecast
Lamar, OK

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Weather in July

July, like June, is another hot summer month in Lamar, Oklahoma, with an average temperature varying between 91.9°F (33.3°C) and 72.3°F (22.4°C).

Temperature

The highest point of temperatures falls in July and August, when the average high-temperature ascends to 91.9°F (33.3°C).

Heat index

July's heat index is computed to be a scorching 111.2°F (44°C). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.
In reference to the heat index, it's for places in shade and with a slight wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in July is 69%.

Rainfall

In July, in Lamar, the rain falls for 13.1 days. Throughout July, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 133 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Lamar.

Daylight

In Lamar, the average length of the day in July is 14h and 15min.
On the first day of July in Lamar, Oklahoma, sunrise is at 6:14 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:28 pm CDT.

Sunshine

In Lamar, the average sunshine in July is 11h.

UV index

The months with the highest UV index in Lamar are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 7 in July, converts into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

What is the hottest time of year?

Lamar's warmest season falls during July and August, averaging a high-temperature of 91.9°F (33.3°C).

How hot does it get in July?

July temperatures vary between a high-temperature of 91.9°F (33.3°C) and a low-temperature of 72.3°F (22.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 111.2°F (44°C).

What is the average humidity in July in Lamar?

The average relative humidity in July is 69%.

How many days does it rain in July?

In Lamar, in July, during 13.1 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Lamar have in July?

In Lamar, the average day length in July is 14h and 15min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 6:14 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:28 pm CDT.

How long on average sun shines in July?

In July, the average sunshine duration is 11h.

What is the month with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 7.

What is the UV index reading in July?

In Lamar, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from 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
Lamar, OK

Average temperature in July - Lamar, OK
  • Average high temperature in July: 91.9°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in July: 72.3°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

Average pressure in July
Lamar, OK

Average pressure in July - Lamar, OK
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in July
Lamar, OK

Average wind speed in July - Lamar, OK
  • Average wind speed in July: 7.2mph

The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

Average humidity in July
Lamar, OK

Average humidity in July - Lamar, OK
  • Average humidity in July: 69%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (65%).

Average rainfall in July
Lamar, OK

Average rainfall in July - Lamar, OK
  • Average rainfall in July: 2.56"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in July
Lamar, OK

Average rainfall days in July - Lamar, OK
  • Average rainfall days in July: 13.1 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in July
Lamar, OK

Average snowfall in July - Lamar, OK
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Lamar, OK

Average snowfall days in July - Lamar, OK
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Lamar, OK

Average daylight in July / Average sunshine in July - Lamar, OK
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in July
Lamar, OK

Average sunshine days in July - Lamar, OK
  • Average sunshine days in July: 15 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (13.6 days).

Average UV index in July
Lamar, OK

Average UV index in July - Lamar, OK
  • Average UV index in July: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in July
Lamar, OK

Average cloud cover in July - Lamar, OK
  • Average cloud cover in July: 22

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in July
Lamar, OK

Average visibility in July - Lamar, OK
  • 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).

Lamar, Oklahoma, USA

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