May weather forecast
Roberta, AL

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Weather in May

May, the last month of the spring in Roberta, is also a moderately hot month, with an average temperature varying between 81.5°F (27.5°C) and 60.8°F (16°C).

Temperature

With the onset of May, Roberta observes a minor temperature ascent, with the average high-temperature adjusting from April's 74.1°F (23.4°C) to a still moderately hot 81.5°F (27.5°C). Roberta anticipates an average minimum temperature of 60.8°F (16°C) in the month of May.

Heat index

Throughout May, the heat index is computed to be a hot 86°F (30°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In Roberta, the average relative humidity in May is 74%.

Rainfall

In Roberta, in May, it is raining for 12.4 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, in Roberta, there are 148.8 rainfall days, and 23.11" (587mm) of precipitation is accumulated.

Snowfall

In Roberta, Alabama, snow does not fall in March through November.

Daylight

The average length of the day in May is 13h and 53min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:29 pm. On the last day of May, sunrise is at 5:39 am and sunset at 7:50 pm CDT.

Sunshine

The average sunshine in May is 10.2h.

UV index

In May, the average daily maximum UV index in Roberta is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 6 in May translates into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the usual temperature for Roberta in May?

During May, Roberta experiences an average high-temperature of 81.5°F (27.5°C) and a low-temperature of 60.8°F (16°C). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in May in Roberta?

The average relative humidity in May in Roberta, Alabama, is 74%.

How many days does it rain in May in Roberta?

In Roberta, in May, during 12.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow in Roberta?

In Roberta, snow does not fall in March through November.

What is the average length of the day in May in Roberta?

The average day length in May in Roberta is 13h and 53min.

When is the sunrise / sunset in May in Roberta?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:29 pm. On the last day of the month, in Roberta, sunrise is at 5:39 am and sunset at 7:50 pm CDT.

How many hours of sunshine does Roberta have in May?

In Roberta, the average sunshine duration in May is 10.2h.

How high is the UV index in May in Roberta?

In May, the average daily maximum UV index in Roberta, Alabama, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Roberta, AL

Average temperature in May - Roberta, AL
  • Average high temperature in May: 81.5°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in May: 60.8°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

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Average pressure in May
Roberta, AL

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in May
Roberta, AL

Average wind speed in May - Roberta, AL
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

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Average humidity in May
Roberta, AL

Average humidity in May - Roberta, AL
  • Average humidity in May: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Roberta, AL

Average rainfall in May - Roberta, AL
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is August (2.52").
The driest months (with the least rainfall) are September and October (1.26").

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Average rainfall days in May
Roberta, AL

Average rainfall days in May - Roberta, AL
  • Average rainfall days in May: 12.4 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall in May
Roberta, AL

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

The month with the highest snowfall is December (0.47").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Roberta, AL

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

The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Roberta, AL
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in May
Roberta, AL

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

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (9 days).

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Average UV index in May
Roberta, AL

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in May
Roberta, AL

Average cloud cover in May - Roberta, AL
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in May
Roberta, AL

Average visibility in May - Roberta, AL
  • 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).

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Roberta, Alabama, USA

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