May weather forecast
Tyler, TX

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Weather in May

May in Tyler, Texas, asserts the full bloom of Spring, characterized by the increase in relative humidity to 76%. The weather exhibits an uptrend in temperature, paving the way for the hot summer months. This period also has most hours of daylight, specifically, 13.8 hours on average, offering longer days for outdoor activities. The comfortable warmth attracts locals and tourists to venture out and bask under the Texan sun. The changing weather patterns in May setup the stage for the approaching summertime in June.

Temperature

As Tyler welcomes May, the average high-temperature displays a subtle shift, adjusting from a moderately hot 75.2°F (24°C) in April to a still warm 82.9°F (28.3°C). Tyler registers a consistent average low-temperature of 63°F (17.2°C) during May.

Heat index

For May, the heat index is appraised at a tropical 89.6°F (32°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. 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 highly critical to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The average relative humidity in May is 76%.

Rainfall

In Tyler, in May, during 13.4 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 143.4 rainfall days, and 25.75" (654mm) of precipitation is accumulated.

Snowfall

In Tyler, snow does not fall in April through October and December.

Daylight

The average length of the day in May is 13h and 50min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:02 pm. On the last day of May, sunrise is at 6:15 am and sunset at 8:23 pm CDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 6 in May leads to these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in May?

In Tyler, in May, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in May is appraised at 89.6°F (32°C).

What is the average humidity in May?

The average relative humidity in May is 76%.

How many days does it rain in May?

In Tyler, in May, it is raining for 13.4 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow?

In Tyler, snow does not fall in April through October and December.

How many hours of daylight does Tyler have in May?

The average day length in May is 13h and 50min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:33 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:23 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.7h.

How high is the UV index in May?

In Tyler, the average daily maximum UV index in May is 6. A UV Index value 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 May
Tyler, TX

Average temperature in May - Tyler, TX
  • Average high temperature in May: 82.9°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in May: 63°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in May
Tyler, TX

Average pressure in May - Tyler, 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 (29.92"Hg).

Average wind speed in May
Tyler, TX

Average wind speed in May - Tyler, TX
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is September (5.5mph).

Average humidity in May
Tyler, TX

Average humidity in May - Tyler, TX
  • Average humidity in May: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (65%).

Average rainfall in May
Tyler, TX

Average rainfall in May - Tyler, TX
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is August (1.54").

Average rainfall days in May
Tyler, TX

Average rainfall days in May - Tyler, TX
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is September (14.1 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in May
Tyler, TX

Average snowfall in May - Tyler, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in May
Tyler, TX

Average snowfall days in May - Tyler, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

Average daylight in May /
Average sunshine in May
Tyler, TX

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

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 May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Tyler, TX

Average sunshine days in May - Tyler, TX
  • Average sunshine days in May: 15.1 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is September (13.5 days).

Average UV index in May
Tyler, TX

Average UV index in May - Tyler, TX
  • Average UV index in May: 6

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

Average cloud cover in May
Tyler, TX

Average cloud cover in May - Tyler, TX
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in May
Tyler, TX

Average visibility in May - Tyler, TX
  • Average visibility in May: 5mi

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

Tyler, Texas, USA

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