May weather forecast
Somerville, AL

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Weather in May

The last month of the spring, May, is a moderately hot month in Somerville, Alabama, with an average temperature fluctuating between 79°F (26.1°C) and 59.9°F (15.5°C).

Temperature

May brings a slight rise in Somerville's average high-temperature, moving from a pleasant 70.7°F (21.5°C) in April to a moderately hot 79°F (26.1°C). During the month of May, the nighttime temperature falls to an average of 59.9°F (15.5°C).

Humidity

The average relative humidity in May is 76%.

Rainfall

In May, the rain falls for 16.8 days. Throughout May, 3.46" (88mm) of precipitation is accumulated. Throughout the year, there are 171.8 rainfall days, and 41.18" (1046mm) of precipitation is accumulated.

Snowfall

In Somerville, snow does not fall in April through October.

Daylight

In May, the average length of the day is 13h and 59min.
On the first day of the month, sunrise is at 5:56 am and sunset at 7:32 pm. On the last day of May, sunrise is at 5:35 am and sunset at 7:54 pm CDT.

Sunshine

In Somerville, the average sunshine in May is 9.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What is the average May temperature?

The high-temperature, in May, in Somerville, records 79°F (26.1°C), while the low-temperature is 59.9°F (15.5°C).

What is the average humidity in May in Somerville?

The average relative humidity in May is 76%.

How many days does it rain in May?

In Somerville, during May, the rain falls for 16.8 days and regularly aggregates up to 3.46" (88mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in May?

The average day length in May is 13h and 59min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:56 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 7:54 pm CDT.

How long on average sun shines in May?

In Somerville, the average sunshine duration in May is 9.6h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Somerville, AL

Average temperature in May - Somerville, AL
  • Average high temperature in May: 79°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in May: 59.9°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in May
Somerville, AL

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

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

Average wind speed in May
Somerville, AL

Average wind speed in May - Somerville, AL
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in May
Somerville, AL

Average humidity in May - Somerville, AL
  • Average humidity in May: 76%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Somerville, AL

Average rainfall in May - Somerville, AL
  • Average rainfall in May: 3.46"

The wettest months (with the highest rainfall) are April and December (4.29").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in May
Somerville, AL

Average rainfall days in May - Somerville, AL
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in May
Somerville, AL

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

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Somerville, AL

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

The months with the highest number of snowfall days are January and February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Somerville, AL
  • Average daylight in May: 14h and 0min

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: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Somerville, AL

Average sunshine days in May - Somerville, AL
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in May
Somerville, AL

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in May
Somerville, AL

Average cloud cover in May - Somerville, AL
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in May
Somerville, AL

Average visibility in May - Somerville, 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).

Somerville, Alabama, USA

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