May weather forecast
Cedar Hill, TX

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Weather in May

The last month of the spring, May, is another warm month in Cedar Hill, Texas, with an average temperature ranging between min 64.4°F (18°C) and max 81.9°F (27.7°C).

Temperature

Cedar Hill's transition into May sees a mild rise in the average high-temperature, edging from 74.8°F (23.8°C) in April to a still moderately hot 81.9°F (27.7°C). Cedar Hill experiences an average temperature drop to a refreshing 64.4°F (18°C) during May nights.

Heat index

In May, the average heat index is computed to be a tropical 86°F (30°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The most humid month is May, with an average relative humidity of 73%.

Rainfall

The month with the most rainfall is May, when the rain falls for 12.8 days and typically aggregates up to 2.68" (68mm) of precipitation.

Snowfall

In Cedar Hill, snow does not fall in March through October.

Daylight

In Cedar Hill, the average length of the day in May is 13h and 51min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:09 pm. On the last day of May, sunrise is at 6:21 am and sunset at 8:30 pm CDT.

Sunshine

In Cedar Hill, the average sunshine in May is 8.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In May, the UV index of 7 transforms into the following advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in Cedar Hill, is 81.9°F (27.7°C), while the low-temperature averages to 64.4°F (18°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in May is computed to be 86°F (30°C).

What is the most humid month?

May is the most humid month, with an average relative humidity of 73%.

What is the average humidity in May?

In May, the average relative humidity is 73%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 12.8 days and typically aggregates up to 2.68" (68mm) of precipitation.

How much does it rain in May?

In Cedar Hill, in May, it is raining for 12.8 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow?

In Cedar Hill, snow does not fall in March through October.

What is the average length of the day in May?

The average day length in May is 13h and 51min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:40 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:30 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.8h.

When is the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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 May
Cedar Hill, TX

Average temperature in May - Cedar Hill, TX
  • Average high temperature in May: 81.9°F

The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in May: 64.4°F

The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (39°F).

Average pressure in May
Cedar Hill, TX

Average pressure in May - Cedar Hill, TX
  • Average pressure in May: 29.92"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 May
Cedar Hill, TX

Average wind speed in May - Cedar Hill, TX
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).

Average humidity in May
Cedar Hill, TX

Average humidity in May - Cedar Hill, TX
  • Average humidity in May: 73%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).

Average rainfall in May
Cedar Hill, TX

Average rainfall in May - Cedar Hill, TX
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in May
Cedar Hill, TX

Average rainfall days in May - Cedar Hill, TX
  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is September (14.3 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in May
Cedar Hill, TX

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in May
Cedar Hill, TX

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Cedar Hill, TX
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in May
Cedar Hill, TX

Average sunshine days in May - Cedar Hill, TX
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is September (13.6 days).

Average UV index in May
Cedar Hill, TX

Average UV index in May - Cedar Hill, TX
  • Average UV index in May: 7

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

Average cloud cover in May
Cedar Hill, TX

Average cloud cover in May - Cedar Hill, TX
  • Average cloud cover in May: 36

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in May
Cedar Hill, TX

Average visibility in May - Cedar Hill, TX
  • Average visibility in May: 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).

Cedar Hill, Texas, USA

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