Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the onset of May, Hiara Heights experiences a subtle temperature shift, with the average high-temperature moving from an enjoyable 67.5°F (19.7°C) in April to a moderately hot 75.7°F (24.3°C). Hiara Heights experiences a significant reduction from daytime highs with an average low-temperature of 53.1°F (11.7°C) in May.Humidity
In Hiara Heights, Tennessee, the average relative humidity in May is 76%.Rainfall
In May, the rain falls for 15.4 days. Throughout May, 2.05" (52mm) of precipitation is accumulated. Throughout the year, there are 147.1 rainfall days, and 23.46" (596mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in May is 14h and 8min.On the first day of the month, sunrise is at 6:35 am and sunset at 8:19 pm. On the last day of May, in Hiara Heights, sunrise is at 6:13 am and sunset at 8:43 pm EDT.
Sunshine
In May, the average sunshine in Hiara Heights is 9.9h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Hiara Heights. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 6 in May leads to these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Hiara Heights in May?
What is the average humidity in May in Hiara Heights?
How much does it rain in Hiara Heights in May?
When it does not snow in Hiara Heights?
Does it snow in Hiara Heights in May?
What is the average length of the day in May in Hiara Heights?
What time are sunrise and sunset in May in Hiara Heights?
How many hours of sunshine does Hiara Heights have in May?
When is the highest UV index in Hiara Heights?
What is the UV index reading in May in Hiara Heights?
Average temperature in May
Hiara Heights, TN
- Average high temperature in May: 75.7°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in May: 53.1°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in May
Hiara Heights, TN
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
Hiara Heights, TN
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in May
Hiara Heights, TN
- Average humidity in May: 76%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August, September and November (74%).
Average rainfall in May
Hiara Heights, TN
- Average rainfall in May: 2.05"
The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days in May
Hiara Heights, TN
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is November (8 days).
Average snowfall in May
Hiara Heights, TN
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Hiara Heights, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.2 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
Hiara Heights, TN
- Average daylight in May: 14h and 1min
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 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in May
Hiara Heights, TN
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in May
Hiara Heights, 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
Hiara Heights, TN
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Hiara Heights, TN
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Hiara Heights, Tennessee, USA
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