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
The commencement of September introduces an average high-temperature of a still warm 25°C (77°F), closely mirroring the preceding month. Throughout the month of September, the average temperature in Sana'a dips to a comfortable 16.2°C (61.2°F) at night.Humidity
In Sana'a, the average relative humidity in September is 33%.Rainfall
In Sana'a, in September, it is raining for 8.9 days, with typically 18mm (0.71") of accumulated precipitation. Throughout the year, in Sana'a, there are 151.7 rainfall days, and 526mm (20.71") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 13min.On the first day of the month, sunrise is at 05:50 and sunset at 18:15. On the last day of September, sunrise is at 05:52 and sunset at 17:53 +03.
Sunshine
The average sunshine in September in Sana'a is 11.2h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the usual temperature for Sana'a in September?
What is the average humidity in September in Sana'a?
How much does it rain in Sana'a in September?
How many hours of daylight does Sana'a have in September?
When is the sunrise / sunset in September in Sana'a?
How long on average sun shines in September in Sana'a?
What is the UV index reading in September in Sana'a?
Average temperature in September
Sana'a, Yemen
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is June (26.8°C).
The month with the lowest average high temperature is December (19.7°C).
- Average low temperature in September: 16.2°C
The month with the highest average low temperature is July (18.5°C).
The coldest month (with the lowest average low temperature) is December (9.3°C).
Average pressure in September
Sana'a, Yemen
- Average pressure in September: 1010.1mbar
The month with the highest atmospheric pressure is December (1016.9mbar).
The month with the lowest atmospheric pressure is July (1006.8mbar).
Average wind speed in September
Sana'a, Yemen
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is June (10.6km/h).
The calmest month (with the lowest average wind speed) is January (5.2km/h).
Average humidity in September
Sana'a, Yemen
- Average humidity in September: 33%
The month with the highest relative humidity is August (48%).
The month with the lowest relative humidity is October (29%).
Average rainfall in September
Sana'a, Yemen
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is August (111mm).
The driest months (with the least rainfall) are October and December (5mm).
Average rainfall days in September
Sana'a, Yemen
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is October (2.5 days).
Average daylight in September /
Average sunshine in September
Sana'a, Yemen
- 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: 11h and 1min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 7h and 42min).
Average sunshine days in September
Sana'a, Yemen
- Average sunshine days in September: 16 days
The month with the most sunshine days is October (27.5 days).
The month with the least sunshine days is July (2.8 days).
Average UV index in September
Sana'a, Yemen
- Average UV index in September: 5
The months with the highest UV index are May, June and August (UV index 6).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover in September
Sana'a, Yemen
- Average cloud cover in September: 11
The month with the most cloud cover is July (Cloud cover 36).
The month with the least cloud cover is October (Cloud cover 4).
Average visibility in September
Sana'a, Yemen
- 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).
Sana'a, Yemen
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