May weather forecast
Buffalo, TX

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Weather in May

May, the last month of the spring in Buffalo, is another warm month, with an average temperature varying between 83.5°F (28.6°C) and 64.4°F (18°C).

Temperature

Buffalo's weather in May presents a minor rise in the average high-temperature, moving from 75.9°F (24.4°C) in April to a still warm 83.5°F (28.6°C). The temperature lowers to an average of 64.4°F (18°C) during May nights.

Heat index

The heat index in May is evaluated at a hot 91.4°F (33°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

The most humid month is May, with an average relative humidity of 78%.

Rainfall

In Buffalo, in May, during 14.3 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. In Buffalo, during the entire year, the rain falls for 149.4 days and collects up to 30" (762mm) of precipitation.

Snowfall

In Buffalo, snow does not fall in March through August, October through December.

Daylight

In May, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:04 pm. On the last day of May, sunrise is at 6:20 am and sunset at 8:23 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In Buffalo, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

The high-temperature, in May, in Buffalo, records 83.5°F (28.6°C), while the low-temperature is 64.4°F (18°C). In May, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 91.4°F (33°C).

What is the most humid month?

May is the most humid month, with an average relative humidity of 78%.

What is the average humidity in May?

In Buffalo, the average relative humidity in May is 78%.

How much does it rain in May?

In May, the rain falls for 14.3 days. Throughout May, 3.35" (85mm) of precipitation is accumulated.

When it does not snow?

March through August, October through December are months without snowfall.

What is the average length of the day in May?

In Buffalo, the average day length in May is 13h and 46min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:38 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:23 pm CDT.

How many hours of sunshine does Buffalo have in May?

In Buffalo, the average sunshine duration in May is 8.7h.

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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
Buffalo, TX

Average temperature in May - Buffalo, TX
  • Average high temperature in May: 83.5°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 (56.8°F).

  • Average low temperature in May: 64.4°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

Average pressure in May
Buffalo, TX

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Buffalo, TX

Average wind speed in May - Buffalo, TX
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).

Average humidity in May
Buffalo, TX

Average humidity in May - Buffalo, TX
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (65%).

Average rainfall in May
Buffalo, TX

Average rainfall in May - Buffalo, TX
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in May
Buffalo, TX

Average rainfall days in May - Buffalo, TX
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is September (15.5 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in May
Buffalo, TX

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

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0").

Average snowfall days in May
Buffalo, TX

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

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Buffalo, 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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Buffalo, TX

Average sunshine days in May - Buffalo, TX
  • Average sunshine days in May: 14.4 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (12.6 days).

Average UV index in May
Buffalo, TX

Average UV index in May - Buffalo, 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 and December (UV index 3).

Average cloud cover in May
Buffalo, TX

Average cloud cover in May - Buffalo, TX
  • Average cloud cover in May: 41

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Buffalo, TX

Average visibility in May - Buffalo, 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).

Buffalo, Texas, USA

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