May weather forecastRock House, TN

May

Weather in May

The last month of the spring, May, is a moderately hot month in Rock House, Tennessee, with an average temperature varying between 76.8°F (24.9°C) and 57.2°F (14°C).

Temperature

A soft shift in the average high-temperature is noticeable in May, transitioning from an agreeable 68.5°F (20.3°C) in April to a moderately hot 76.8°F (24.9°C). In May, Rock House experiences an average nighttime temperature of 57.2°F (14°C).

Humidity

The months with the highest humidity are February, March, May and December, with an average relative humidity of 79%.

Rainfall

In Rock House, in May, during 18.1 rainfall days, 3.58" (91mm) of precipitation is typically accumulated. Throughout the year, there are 178.1 rainfall days, and 37.99" (965mm) of precipitation is accumulated.

Snowfall

In Rock House, snow does not fall in May through September.

Daylight

The average length of the day in May is 14h and 7min.
On the first day of the month, sunrise is at 5:50 am and sunset at 7:32 pm. On the last day of May, in Rock House, Tennessee, sunrise is at 5:28 am and sunset at 7:56 pm CDT.

Sunshine

The average sunshine in May is 9.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

During May, Rock House experiences an average high-temperature of 76.8°F (24.9°C) and a low-temperature of 57.2°F (14°C).

The months with the highest humidity are February, March, May and December, with an average relative humidity of 79%.

The average relative humidity in May is 79%.

In May, the rain falls for 18.1 days. Throughout May, 3.58" (91mm) of precipitation is accumulated.

In Rock House, snow does not fall in May through September.

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

In May, the average day length is 14h and 7min.

In May, on the first day of the month, sunrise is at 5:50 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 7:56 pm CDT.

The average sunshine duration in May is 9.2h.

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

In Rock House, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Rock House, TN

  • Average high temperature in May: 76.8°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in May: 57.2°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in May
Rock House, TN

  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Rock House, TN

  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in May
Rock House, TN

  • Average humidity in May: 79%

The months with the highest relative humidity are February, March, May and December (79%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in May
Rock House, TN

  • Average rainfall in May: 3.58"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in May
Rock House, TN

  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in May
Rock House, TN

  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Rock House, TN

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.4 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
Rock House, TN

  • Average daylight in May: 14h and 6min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 9h and 12min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in May
Rock House, TN

  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in May
Rock House, TN

  • 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, February and December (UV index 2).

Average cloud cover in May
Rock House, TN

  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in May
Rock House, TN

  • Average visibility in May: 5mi

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