July weather forecast
Williamsburg, MS

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Weather in July

July, like June, is another tropical summer month in Williamsburg, Mississippi, with an average temperature varying between 91.2°F (32.9°C) and 72.1°F (22.3°C).

Temperature

The average high-temperature is a still hot 91.2°F (32.9°C) in July, hardly different from the 90.5°F (32.5°C) recorded in June. In Williamsburg, July nights witness a steady temperature drop to a pleasant 72.1°F (22.3°C).

Heat index

July's heat index is appraised at a life-threatening hot 114.8°F (46°C). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In Williamsburg, the average relative humidity in July is 76%.

Rainfall

In Williamsburg, in July, it is raining for 19.9 days, with typically 3.46" (88mm) of accumulated precipitation. In Williamsburg, during the entire year, the rain falls for 168 days and collects up to 34.17" (868mm) of precipitation.

Snowfall

In Williamsburg, snow does not fall in April through November.

Daylight

In July, the average length of the day in Williamsburg is 13h and 58min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:07 pm. On the last day of July, in Williamsburg, sunrise is at 6:14 am and sunset at 7:55 pm CDT.

Sunshine

In July, the average sunshine in Williamsburg is 10.3h.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 7 suggests this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

How hot does it get in Williamsburg in July?

An average high-temperature, in July, in Williamsburg, is 91.2°F (32.9°C) and the average low-temperature is 72.1°F (22.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 114.8°F (46°C).

What is the average humidity in July in Williamsburg?

The average relative humidity in July is 76%.

How many days does it rain in July in Williamsburg?

In Williamsburg, in July, it is raining for 19.9 days, with typically 3.46" (88mm) of accumulated precipitation.

When it does not snow in Williamsburg?

In Williamsburg, Mississippi, snow does not fall in April through November.

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

In Williamsburg, Mississippi, the average day length in July is 13h and 58min.

What time are sunrise and sunset in July in Williamsburg?

On the first day of July in Williamsburg, Mississippi, sunrise is at 5:57 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:55 pm CDT.

How long on average sun shines in July in Williamsburg?

In July, the average sunshine duration is 10.3h.

When is the highest UV index in Williamsburg?

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

How high is the UV index in July in Williamsburg?

In July, the average daily maximum UV index in Williamsburg is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average max. wind speed
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
Williamsburg, MS

Average temperature in July - Williamsburg, MS
  • Average high temperature in July: 91.2°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in July: 72.1°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (39°F).

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Average pressure in July
Williamsburg, MS

Average pressure in July - Williamsburg, MS
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in July
Williamsburg, MS

Average wind speed in July - Williamsburg, MS
  • Average wind speed in July: 4.7mph

The windiest months (with the highest average wind speed) are January, February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in July
Williamsburg, MS

Average humidity in July - Williamsburg, MS
  • Average humidity in July: 76%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Williamsburg, MS

Average rainfall in July - Williamsburg, MS
  • Average rainfall in July: 3.46"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in July
Williamsburg, MS

Average rainfall days in July - Williamsburg, MS
  • Average rainfall days in July: 19.9 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in July
Williamsburg, MS

Average snowfall in July - Williamsburg, MS
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in July
Williamsburg, MS

Average snowfall days in July - Williamsburg, MS
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in July /
Average sunshine in July
Williamsburg, MS

Average daylight in July / Average sunshine in July - Williamsburg, MS
  • Average daylight in July: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in July
Williamsburg, MS

Average sunshine days in July - Williamsburg, MS
  • Average sunshine days in July: 9.5 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is August (9 days).

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Average UV index in July
Williamsburg, MS

Average UV index in July - Williamsburg, MS
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in July
Williamsburg, MS

Average cloud cover in July - Williamsburg, MS
  • Average cloud cover in July: 36

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in July
Williamsburg, MS

Average visibility in July - Williamsburg, MS
  • Average visibility in July: 5mi

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

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Williamsburg, Mississippi, USA

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