May weather forecast
Troy, AL

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Weather in May

May, in terms of weather, stands out as the beginning of the warm season in Troy, Alabama. The temperatures climb higher than in the last month, hinting at the upcoming summer months. A substantial presence of sunshine accompanies these heightened temperatures. The most distinctive aspect of May's weather conditions is the peak-recorded rainfall of 2.99" (76mm). Despite the increased rainfall, the month remains predominantly sunny with clear skies and more daylight.

Temperature

As Troy welcomes May, the average high-temperature displays a subtle shift, adjusting from 77°F (25°C) in April to a still moderately hot 84.4°F (29.1°C). The average low-temperature during May nights is an enjoyable 63.1°F (17.3°C).

Heat index

May's heat index is estimated at a tropical 91.4°F (33°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index determinations are made taking into account the shade and light air movements. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to 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

In Troy, Alabama, the average relative humidity in May is 71%.

Rainfall

In Troy, in May, during 13 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Troy, during the entire year, the rain falls for 153.1 days and collects up to 31.46" (799mm) of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

In May, the average length of the day is 13h and 47min.
On the first day of the month, sunrise is at 5:57 am and sunset at 7:24 pm. On the last day of May, sunrise is at 5:39 am and sunset at 7:44 pm CDT.

Sunshine

The average sunshine in May is 10.4h.

UV index

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

Is it hot during May?

In Troy, 84.4°F (29.1°C) is the average high-temperature and 63.1°F (17.3°C) is the average low-temperature during May. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in May is estimated at 91.4°F (33°C).

What is the average humidity in May?

The average relative humidity in May in Troy is 71%.

How many days does it rain in May?

In Troy, in May, it is raining for 13 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow?

In Troy, snow does not fall in April through December.

What is the average length of the day in May?

In May, the average day length is 13h and 47min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:44 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May in Troy is 10.4h.

What is the UV index intensity in May?

In Troy, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Troy, AL

Average temperature in May - Troy, AL
  • Average high temperature in May: 84.4°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 63.1°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

Average pressure in May
Troy, AL

Average pressure in May - Troy, AL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Troy, AL

Average wind speed in May - Troy, AL
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in May
Troy, AL

Average humidity in May - Troy, AL
  • Average humidity in May: 71%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Troy, AL

Average rainfall in May - Troy, AL
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is October (1.73").

Average rainfall days in May
Troy, AL

Average rainfall days in May - Troy, AL
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is November (5.9 days).

Average snowfall in May
Troy, AL

Average snowfall in May - Troy, AL
  • Average snowfall in May: 0"

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

Average snowfall days in May
Troy, AL

Average snowfall days in May - Troy, AL
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Troy, AL

Average daylight in May / Average sunshine in May - Troy, AL
  • 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: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Troy, AL

Average sunshine days in May - Troy, AL
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (8 days).

Average UV index in May
Troy, AL

Average UV index in May - Troy, AL
  • Average UV index in May: 6

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

Average cloud cover in May
Troy, AL

Average cloud cover in May - Troy, AL
  • Average cloud cover in May: 31

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in May
Troy, AL

Average visibility in May - Troy, AL
  • Average visibility in May: 6mi

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

Troy, Alabama, USA

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