May weather forecastGriffintown, TN
May
Weather in May
May, the last month of the spring in Griffintown, is a moderately hot month, with an average temperature ranging between max 77.5°F (25.3°C) and min 58.6°F (14.8°C).Temperature
May marks a minor ascent in the average high-temperature, adjusting from April's agreeable 68.7°F (20.4°C) to a moderately hot 77.5°F (25.3°C). Griffintown experiences a mean low-temperature of 58.6°F (14.8°C) during May.Humidity
In May, the average relative humidity is 78%.Rainfall
In Griffintown, during May, the rain falls for 16.2 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Griffintown, during the entire year, the rain falls for 158.3 days and collects up to 26.57" (675mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In May, the average length of the day is 14h and 6min.On the first day of May, sunrise is at 5:54 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:00 pm CDT.
Sunshine
In May, the average sunshine is 9.3h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during May translates into these guidelines:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Griffintown, TN
- Average high temperature in May: 77.5°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in May: 58.6°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in May
Griffintown, 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
Griffintown, TN
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in May
Griffintown, TN
- Average humidity in May: 78%
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Griffintown, TN
- Average rainfall in May: 2.4"
The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in May
Griffintown, TN
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in May
Griffintown, TN
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.79").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Griffintown, TN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (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
Griffintown, 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 18min
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
Griffintown, TN
- Average sunshine days in May: 12.2 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in May
Griffintown, 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 and December (UV index 2).
Average cloud cover in May
Griffintown, TN
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in May
Griffintown, TN
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
