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
September
Weather in September
Temperature
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 24.4°C (75.9°F) to an agreeable 20.9°C (69.6°F). Georgetown's temperature in September lowers to a consistent average of 12.7°C (54.9°F) during the nights.Humidity
In Georgetown, the average relative humidity in September is 77%.Rainfall
In September, the rain falls for 14.3 days. Throughout September, 40mm (1.57") of precipitation is accumulated. In Georgetown, during the entire year, the rain falls for 159.8 days and collects up to 655mm (25.79") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 6:44 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:01 pm EDT.
Sunshine
In Georgetown, the average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Georgetown in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Georgetown have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Georgetown, Canada
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-8.7°C).
Average pressure in September
Georgetown, Canada
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in September
Georgetown, Canada
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in September
Georgetown, Canada
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Georgetown, Canada
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is February (39mm).
Average rainfall days in September
Georgetown, Canada
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Georgetown, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (128mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Georgetown, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Georgetown, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Georgetown, Canada
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (10.5 days).
Average UV index in September
Georgetown, Canada
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Georgetown, Canada
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in September
Georgetown, Canada
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
