May weather forecastJarrell, TX

May

Weather in May

May, the last month of the spring in Jarrell, is another warm month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 65.5°F (18.6°C).

Temperature

Jarrell's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's moderately hot 76.6°F (24.8°C) to a still warm 83.1°F (28.4°C). Jarrell experiences a mean low-temperature of 65.5°F (18.6°C) during May.

Heat index

The heat index for May is estimated at a tropical 89.6°F (32°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

The most humid month is May, with an average relative humidity of 75%.

Rainfall

The month with the most rainfall is May, when the rain falls for 15.2 days and typically aggregates up to 3.46" (88mm) of precipitation.

Snowfall

March through December are months without snowfall in Jarrell.

Daylight

In May, the average length of the day is 13h and 44min.
On the first day of May, sunrise is at 6:45 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:28 pm CDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in May in Jarrell is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 6 in May translates into the following instructions:
Deflect overexposure. Sun protection is a necessity. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during May are 83.1°F (28.4°C) and 65.5°F (18.6°C) respectively. In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

May is the most humid month, with an average relative humidity of 75%.

In May, the average relative humidity is 75%.

May is the month with the most rainfall. Rain falls for 15.2 days and accumulates 3.46" (88mm) of precipitation.

In Jarrell, in May, during 15.2 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

In Jarrell, Texas, snow does not fall in March through December.

In Jarrell, the average day length in May is 13h and 44min.

In May, on the first day of the month, sunrise is at 6:45 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:28 pm CDT.

In Jarrell, the average sunshine duration in May is 8.4h.

In Jarrell, Texas, 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.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

76.6°F

83.1°F

90.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.7mph

9.9mph

8.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

13.3

15.2

12.8

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.7

12.5

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Jarrell, TX

Average high temperature in May: 83.1°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 (58.5°F).

Average low temperature in May: 65.5°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in May
Jarrell, 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
Jarrell, TX

Average wind speed in May: 9.3mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in May
Jarrell, TX

Average humidity in May: 75%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).

Average rainfall in May
Jarrell, TX

Average rainfall in May: 3.46"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in May
Jarrell, TX

Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in May
Jarrell, TX

Average snowfall in May: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Jarrell, TX

Average snowfall days in May: 0 days

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

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

Average daylight in May: 13h and 42min

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 24min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in May
Jarrell, TX

Average sunshine days in May: 12.5 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is September (12.4 days).

Average UV index in May
Jarrell, 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).

Average cloud cover in May
Jarrell, TX

Average cloud cover in May: 43

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in May
Jarrell, 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).