May weather forecast
Chappell Hill, TX

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Weather in May

May, the last month of the spring in Chappell Hill, is another warm month, with an average temperature varying between 83.8°F (28.8°C) and 66°F (18.9°C).

Temperature

The start of May brings a subtle shift in the average high-temperature, edging up from April's warm 77°F (25°C) to a still moderately hot 83.8°F (28.8°C). Throughout May, Chappell Hill registers a consistent average low-temperature of 66°F (18.9°C).

Heat index

The heat index for May is calculated to be a hot 93.2°F (34°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The months with the highest humidity in Chappell Hill are March and May, with an average relative humidity of 79%.

Rainfall

May is the month with the most rainfall in Chappell Hill, Texas. Rain falls for 13.1 days and accumulates 3.03" (77mm) of precipitation.

Snowfall

February through November are months without snowfall in Chappell Hill.

Daylight

The average length of the day in May is 13h and 41min.
On the first day of the month, sunrise is at 6:41 am and sunset at 8:02 pm. On the last day of May, sunrise is at 6:24 am and sunset at 8:21 pm CDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

The average daily maximum UV index in May in Chappell Hill is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

How hot is it in Chappell Hill in May?

In May, the average high-temperature and low-temperature are 83.8°F (28.8°C) and 66°F (18.9°C) respectively. In May, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 93.2°F (34°C).

What is the most humid month in Chappell Hill?

March and May, with an average relative humidity of 79%, are most humid months in Chappell Hill.

What is the average humidity in May in Chappell Hill?

In Chappell Hill, the average relative humidity in May is 79%.

What is the wettest month in Chappell Hill?

May is the month with the most rainfall in Chappell Hill. Rain falls for 13.1 days and accumulates 3.03" (77mm) of precipitation.

How much does it rain in Chappell Hill in May?

In Chappell Hill, in May, during 13.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When it does not snow in Chappell Hill?

February through November are months without snowfall in Chappell Hill, Texas.

How many hours of daylight does Chappell Hill have in May?

The average day length in May in Chappell Hill is 13h and 41min.

What time are sunrise and sunset in May in Chappell Hill?

On the first day of May in Chappell Hill, Texas, sunrise is at 6:41 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:21 pm CDT.

How many hours of sunshine does Chappell Hill have in May?

In Chappell Hill, the average sunshine duration in May is 8.6h.

What is the UV index reading in May in Chappell Hill?

The average daily maximum UV index in May is 6. A UV Index 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 May
Chappell Hill, TX

Average temperature in May - Chappell Hill, TX
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in May: 66°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

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Average pressure in May
Chappell Hill, TX

Average pressure in May - Chappell Hill, TX
  • Average pressure in May: 29.94"Hg

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

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Average wind speed in May
Chappell Hill, TX

Average wind speed in May - Chappell Hill, TX
  • Average wind speed in May: 7.8mph

The windiest months (with the highest average wind speed) are February and March (8.5mph).
The calmest month (with the lowest average wind speed) is September (5.8mph).

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Average humidity in May
Chappell Hill, TX

Average humidity in May - Chappell Hill, TX
  • Average humidity in May: 79%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in May
Chappell Hill, TX

Average rainfall in May - Chappell Hill, TX
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are February and November (0.83").

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Average rainfall days in May
Chappell Hill, TX

Average rainfall days in May - Chappell Hill, TX
  • Average rainfall days in May: 13.1 days

The month with the highest number of rainy days is September (16.1 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in May
Chappell Hill, TX

Average snowfall in May - Chappell Hill, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Chappell Hill, TX

Average snowfall days in May - Chappell Hill, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Chappell Hill, TX

Average daylight in May / Average sunshine in May - Chappell Hill, TX
  • Average daylight in May: 13h and 4min

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

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in May
Chappell Hill, TX

Average sunshine days in May - Chappell Hill, TX
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in May
Chappell Hill, TX

Average UV index in May - Chappell Hill, TX
  • Average UV index in May: 6

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 3).

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Average cloud cover in May
Chappell Hill, TX

Average cloud cover in May - Chappell Hill, TX
  • Average cloud cover in May: 44

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in May
Chappell Hill, TX

Average visibility in May - Chappell Hill, TX
  • Average visibility in May: 5mi

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

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Chappell Hill, Texas, USA

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