May weather forecast
Amherst, TX

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Weather in May

May, the last month of the spring in Amherst, is another warm month, with an average temperature varying between 58.6°F (14.8°C) and 82°F (27.8°C).

Temperature

May introduces a minor temperature shift, with average high-temperatures adjusting from April's warm 74.8°F (23.8°C) to a still moderately hot 82°F (27.8°C). Contrasting the daytime warmth, Amherst's May nights cool down to an average of 58.6°F (14.8°C).

Heat index

The heat index in May is computed to be 80.6°F (27°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in May is 40%.

Rainfall

The month with the most rainfall is May, when the rain falls for 9.8 days and typically aggregates up to 2.01" (51mm) of precipitation.

Snowfall

In Amherst, snow does not fall in May through September.

Daylight

The average length of the day in May is 13h and 56min.
On the first day of May, sunrise is at 6:59 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:55 pm CDT.

Sunshine

The average sunshine in May is 10.9h.

UV index

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during May leads to these advisories:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

During May, Amherst experiences an average high-temperature of 82°F (27.8°C) and a low-temperature of 58.6°F (14.8°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is computed to be 80.6°F (27°C).

What is the average humidity in May?

In May, the average relative humidity is 40%.

What is the rainiest month in Amherst?

The month with the most rainfall is May, when the rain falls for 9.8 days and typically aggregates up to 2.01" (51mm) of precipitation.

How many days does it rain in May?

In Amherst, in May, during 9.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow?

In Amherst, snow does not fall in May through September.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

The average day length in May is 13h and 56min.

When are sunrise and sunset in May in Amherst?

On the first day of May, sunrise is at 6:59 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:55 pm CDT.

How many hours of sunshine does Amherst have in May?

In May, the average sunshine duration is 10.9h.

What is the UV index intensity in May?

In Amherst, 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 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
Amherst, TX

Average temperature in May - Amherst, TX
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is June (91.9°F).
The month with the lowest average high temperature is December (52°F).

  • Average low temperature in May: 58.6°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in May
Amherst, TX

Average pressure in May - Amherst, TX
  • Average pressure in May: 29.85"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
Amherst, TX

Average wind speed in May - Amherst, TX
  • Average wind speed in May: 12.1mph

The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

Average humidity in May
Amherst, TX

Average humidity in May - Amherst, TX
  • Average humidity in May: 40%

The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is April (37%).

Average rainfall in May
Amherst, TX

Average rainfall in May - Amherst, TX
  • Average rainfall in May: 2.01"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is January (0.28").

Average rainfall days in May
Amherst, TX

Average rainfall days in May - Amherst, TX
  • Average rainfall days in May: 9.8 days

The month with the highest number of rainy days is September (12.1 days).
The months with the least rainy days are February and November (2.5 days).

Average snowfall in May
Amherst, TX

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

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Amherst, TX

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

The month with the highest number of snowfall days is December (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in May
Amherst, TX

Average sunshine days in May - Amherst, TX
  • Average sunshine days in May: 18 days

The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is September (15.7 days).

Average UV index in May
Amherst, TX

Average UV index in May - Amherst, 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 2).

Average cloud cover in May
Amherst, TX

Average cloud cover in May - Amherst, TX
  • Average cloud cover in May: 18

The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in May
Amherst, TX

Average visibility in May - Amherst, 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).

Amherst, Texas, USA

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