Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from 84.6°F (29.2°C) in August to a still warm 78.3°F (25.7°C). Cynthiana in September anticipates an average nighttime temperature of 58.6°F (14.8°C).Humidity
The average relative humidity in September is 75%.Rainfall
September is the month with the least rainfall in Cynthiana. Rain falls for 12.1 days and accumulates 1.34" (34mm) of precipitation.Snowfall
In Cynthiana, snow does not fall in May through October.Daylight
The average length of the day in September in Cynthiana is 12h and 25min.On the first day of September in Cynthiana, sunrise is at 7:07 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:21 pm EDT.
Sunshine
The average sunshine in September in Cynthiana is 8.3h.UV index
In Cynthiana, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are September temperatures in Cynthiana?
What is the average humidity in September in Cynthiana?
What is the driest month in Cynthiana?
How much does it rain in Cynthiana in September?
When it does not snow in Cynthiana?
What is the average length of the day in September in Cynthiana?
When are sunrise and sunset in September in Cynthiana?
How long on average sun shines in September in Cynthiana?
What is the UV index intensity in September in Cynthiana?
Average temperature in September
Cynthiana, KY
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in September: 58.6°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in September
Cynthiana, KY
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Cynthiana, KY
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in September
Cynthiana, KY
- Average humidity in September: 75%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Cynthiana, KY
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is September (1.34").
Average rainfall days in September
Cynthiana, KY
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in September
Cynthiana, KY
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Cynthiana, KY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Cynthiana, KY
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in September
Cynthiana, KY
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in September
Cynthiana, KY
- Average UV index in September: 4
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, November and December (UV index 2).
Average cloud cover in September
Cynthiana, KY
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Cynthiana, KY
- Average visibility in September: 6mi
The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).
Cynthiana, Kentucky, USA
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