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 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
Temperatures in Whitby reach their maximum during August and September, recording an average high-temperature of 28.8°C (83.8°F).Heat index
For September, the heat index is estimated at a tropical 34°C (93.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
In September, the average relative humidity in Whitby is 77%.Rainfall
September is the month with the most rainfall in Whitby. Rain falls for 13.7 days and accumulates 69mm (2.72") of precipitation.Daylight
The average length of the day in September is 12h and 16min.On the first day of September, sunrise is at 06:31 and sunset at 19:04. On the last day of the month, sunrise is at 06:39 and sunset at 18:36 EDT.
Sunshine
With an average of 9.1h of sunshine, September has the most sunshine of the year in Whitby.UV index
January, April through December, with an average maximum UV index of 7, are months with the highest UV index in Whitby. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, an average UV index of 7 transforms into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the hottest time of year in Whitby?
How hot is it in Whitby in September?
What is the average humidity in September in Whitby?
What is the rainiest month in Whitby?
How much does it rain in Whitby in September?
How many hours of daylight does Whitby have in September?
When are sunrise and sunset in September in Whitby?
What month has the most sunshine in Whitby?
How many hours of sunshine does Whitby have in September?
What is the month with the highest UV index in Whitby?
How high is the UV index in September in Whitby?
Average temperature in September
Whitby, Turks and Caicos Islands
- Average high temperature in September: 28.8°C
The warmest months (with the highest average high temperature) are August and September (28.8°C).
The month with the lowest average high temperature is March (25°C).
- Average low temperature in September: 27.8°C
The months with the highest average low temperature are August and September (27.8°C).
The coldest month (with the lowest average low temperature) is March (23.8°C).
Average pressure in September
Whitby, Turks and Caicos Islands
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is January (1017.6mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).
Average wind speed in September
Whitby, Turks and Caicos Islands
- Average wind speed in September: 21.2km/h
The windiest month (with the highest average wind speed) is July (28km/h).
The calmest month (with the lowest average wind speed) is September (21.2km/h).
Average humidity in September
Whitby, Turks and Caicos Islands
- Average humidity in September: 77%
The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is November (75%).
Average rainfall in September
Whitby, Turks and Caicos Islands
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is September (69mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in September
Whitby, Turks and Caicos Islands
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is October (19.3 days).
The month with the least rainy days is June (11.1 days).
Average daylight in September /
Average sunshine in September
Whitby, Turks and Caicos Islands
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 8h and 12min).
Average sunshine days in September
Whitby, Turks and Caicos Islands
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is June (16.3 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Whitby, Turks and Caicos Islands
- Average UV index in September: 7
The months with the highest UV index are January, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are February and March (UV index 6).
Average cloud cover in September
Whitby, Turks and Caicos Islands
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in September
Whitby, Turks and Caicos Islands
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Whitby, Turks and Caicos Islands
Weather forecast for your location
2. Allow the app to use your location
