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
As September arrives, Assab's weather displays a minor decrease in high-temperatures, transitioning from August's pleasant 20.8°C (69.4°F) to a refreshing 16.9°C (62.4°F). During September, Assab sees a mean low-temperature of 7.3°C (45.1°F).Humidity
In September, the average relative humidity is 70%.Rainfall
In Assab, in September, it is raining for 16.7 days, with typically 53mm (2.09") of accumulated precipitation. In Assab, during the entire year, the rain falls for 190.8 days and collects up to 811mm (31.93") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day in Assab is 12h and 29min.On the first day of September in Assab, sunrise is at 05:19 and sunset at 18:28. On the last day of the month, sunrise is at 05:50 and sunset at 17:37 MSK.
Sunshine
In September, the average sunshine is 10.3h.UV index
In Assab, Russia, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Assab?
What is the average humidity in September in Assab?
How many days does it rain in September in Assab?
When it does not snow in Assab?
Does it snow in Assab in September?
How many hours of daylight does Assab have in September?
When is the sunrise / sunset in September in Assab?
How many hours of sunshine does Assab have in September?
What is the UV index reading in September in Assab?
Average temperature in September
Assab, Russia
- Average high temperature in September: 16.9°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The month with the lowest average high temperature is January (-1.7°C).
- Average low temperature in September: 7.3°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is January (-9°C).
Average pressure in September
Assab, Russia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is November (1022.4mbar).
The month with the lowest atmospheric pressure is July (1011.4mbar).
Average wind speed in September
Assab, Russia
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is January (9.4km/h).
The calmest months (with the lowest average wind speed) are July and August (6.3km/h).
Average humidity in September
Assab, Russia
- Average humidity in September: 70%
The months with the highest relative humidity are January and February (78%).
The month with the lowest relative humidity is November (68%).
Average rainfall in September
Assab, Russia
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (20mm).
Average rainfall days in September
Assab, Russia
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is May (25.7 days).
The month with the least rainy days is November (8 days).
Average snowfall in September
Assab, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is March (213mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Assab, Russia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Assab, Russia
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Assab, Russia
- Average sunshine days in September: 8.9 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (1.8 days).
Average UV index in September
Assab, Russia
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Assab, Russia
- Average cloud cover in September: 24
The months with the most cloud cover are March and April (Cloud cover 36).
The months with the least cloud cover are August, September and November (Cloud cover 24).
Average visibility in September
Assab, Russia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
