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
September's advent denotes a minor fluctuation in the average high-temperature to a still very hot 39.6°C (103.3°F) from August's 37.4°C (99.3°F). Umm Rabah experiences a steady low-temperature of 30.2°C (86.4°F) throughout September.Humidity
The average relative humidity in September is 27%.Rainfall
In Umm Rabah, in September, during 5.5 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, there are 39.1 rainfall days, and 101mm (3.98") of precipitation is accumulated.Daylight
In Umm Rabah, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 05:37 and sunset at 18:02. On the last day of the month, sunrise is at 05:39 and sunset at 17:39 CAT.
Sunshine
In Umm Rabah, the average sunshine in September is 9.9h.UV index
May, June and September, with an average maximum UV index of 9, are months with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 9 in September interprets into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Even if it's cloudy, generously apply and frequently reapply a sunscreen with no less than a 30 sun protection factor after each swim or outdoor exercise.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Umm Rabah have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What are the months with the highest UV index?
How high is the UV index in September?
Average temperature in September
Umm Rabah, Sudan
- Average high temperature in September: 39.6°C
The warmest month (with the highest average high temperature) is May (41.8°C).
The month with the lowest average high temperature is January (31.4°C).
- Average low temperature in September: 30.2°C
The month with the highest average low temperature is September (30.2°C).
The coldest month (with the lowest average low temperature) is January (16.6°C).
Average pressure in September
Umm Rabah, Sudan
- Average pressure in September: 1007.5mbar
The month with the highest atmospheric pressure is January (1013.4mbar).
The months with the lowest atmospheric pressure are May and June (1006.8mbar).
Average wind speed in September
Umm Rabah, Sudan
- Average wind speed in September: 12.3km/h
The windiest months (with the highest average wind speed) are February and December (17.8km/h).
The calmest month (with the lowest average wind speed) is September (12.3km/h).
Average humidity in September
Umm Rabah, Sudan
- Average humidity in September: 27%
The month with the highest relative humidity is August (41%).
The month with the lowest relative humidity is April (11%).
Average rainfall in September
Umm Rabah, Sudan
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is August (40mm).
The driest months (with the least rainfall) are January, February, March, April, November and December (0mm).
Average rainfall days in September
Umm Rabah, Sudan
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is August (13 days).
The months with the least rainy days are January, February and December (0 days).
Average daylight in September /
Average sunshine in September
Umm Rabah, Sudan
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are January, February, March, April, November and December (Average sunshine: 10h and 0min).
The months with the least sunshine are July and August (Average sunshine: 9h and 36min).
Average sunshine days in September
Umm Rabah, Sudan
- Average sunshine days in September: 22.1 days
The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (14.8 days).
Average UV index in September
Umm Rabah, Sudan
- Average UV index in September: 9
The months with the highest UV index are May, June and September (UV index 9).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Umm Rabah, Sudan
- Average cloud cover in September: 11
The month with the most cloud cover is August (Cloud cover 24).
The months with the least cloud cover are January, February, November and December (Cloud cover 1).
Average visibility in September
Umm Rabah, Sudan
- 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).
