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
September
Weather in September
Temperature
In September, the average high-temperature registers at a still moderately hot 28.5°C (83.3°F), nearly identical to August's 25.8°C (78.4°F). Cassembe in September observes a sharp transition from the daytime heat, falling to an average low of 16.5°C (61.7°F).Heat index
The heat index for September is evaluated at 29°C (84.2°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
The least humid month is September, with an average relative humidity of 48%.Rainfall
The month with the least rainfall is September, when the rain falls for 3.6 days and typically collects 3mm (0.12") of precipitation.Daylight
In Cassembe, the average length of the day in September is 12h and 2min.On the first day of the month, sunrise is at 05:39 and sunset at 17:30. On the last day of September, sunrise is at 05:18 and sunset at 17:31 CAT.
Sunshine
September has the most sunshine of the year, with an average of 9.8h of sunshine.UV index
The months with the highest UV index are January, March, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the least humid month in Cassembe?
What is the average humidity in September?
What is the driest month?
How many days does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
What month has the most sunshine?
How many hours of sunshine does Cassembe have in September?
What are the months with the highest UV index?
How high is the UV index in September?
Average temperature in September
Cassembe, Mozambique
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is October (29.6°C).
The month with the lowest average high temperature is July (22.7°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is November (19.1°C).
The coldest month (with the lowest average low temperature) is July (11.9°C).
Average pressure in September
Cassembe, Mozambique
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is January (1011.1mbar).
Average wind speed in September
Cassembe, Mozambique
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is July (7.4km/h).
The calmest month (with the lowest average wind speed) is February (4.8km/h).
Average humidity in September
Cassembe, Mozambique
- Average humidity in September: 48%
The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is September (48%).
Average rainfall in September
Cassembe, Mozambique
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is December (244mm).
The driest month (with the least rainfall) is September (3mm).
Average rainfall days in September
Cassembe, Mozambique
- Average rainfall days in September: 3.6 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is September (3.6 days).
Average daylight in September /
Average sunshine in September
Cassembe, Mozambique
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).
Average sunshine days in September
Cassembe, Mozambique
- Average sunshine days in September: 23.7 days
The month with the most sunshine days is September (23.7 days).
The month with the least sunshine days is January (2.3 days).
Average UV index in September
Cassembe, Mozambique
- Average UV index in September: 6
The months with the highest UV index are January, March, August, September, October, November and December (UV index 6).
The months with the lowest UV index are February, April, May, June and July (UV index 5).
Average cloud cover in September
Cassembe, Mozambique
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in September
Cassembe, Mozambique
- Average visibility in September: 10km
The months with the highest visibility are July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and April (7km).
