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Baku in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Baku in September will be like? Take a look at our weather guide for Baku, based on historical data.
Check flight prices to Baku on Avionero:
September

Weather in Baku in September 2025

Great Weather
Warm
☀️
Sunny
✈️
$907 - $907
September is an ideal time to visit Baku if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +75°F and about 16 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 15 mm of precipitation over an average of 5 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flights in one click on Avionero.

Average weather

☀️
+75°F
Avg. max. temperature
+55°F
Min.
+93°F
Max.
15 mm
Total precipitation
73%
Avg. humidity
4 m/s
Avg. wind
16 ☀️
Sunny Days
8 ⛅️
Cloudy
5 🌦
Rainy
Our opinion: Baku has great weather in September.

Average temperature in Baku in September

Here are the expected maximum, average and minimum temperatures in Baku for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +84°F during the day to a minimum of +63°F during the night, the temperature in September averages around +75°F.

The average maximum temperature goes down 42% by the end of the month, compared with the beginning of the month, from +84°F to +75°F.

Is Baku warm or cold in September?

Baku is typically warm in September.

Maximum temperatures go down compared to the previous month from +82°F to +75°F. The minimum temperature also goes down from +75°F to +68°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how September is compared to other months in Baku:

Travel to Baku

Click to see more details
✈️
0
Flights per week
$907
Min. Price
$907
Max. Price

Climate in Baku in September

Baku weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+82°F+75°F+66°F
Min. temperature
+59°F+55°F+43°F
Max. temperature
+104°F+93°F+91°F
Rainfall
6 mm15 mm27 mm
Wind
4 m/s4 m/s4 m/s
Humidity
67%73%79%
Air pressure
1010 HPa1014 HPa1019 HPa
Sunny days
21168
Cloudy days
5813
Rainy days
3510
Snowy days
000

September weather is still as great as in August. It’s getting colder in September. From +82°F in the day, the average maximum temperature lowers to +75°F. Prepare for more rain. Average rainfall goes from 6 mm to 15 mm. Humidity rises from 67% to 73%. The average wind speed doesn’t change much during September, staying around 4 m/s. The days becoming less sunny, going from 21 sunny days in August to 16 in September.

Next month (October) brings a further decline in the weather.

Wind

Wind speed in Baku in September based on historical data.
Last Year
Historical Data

The average wind speed is 4 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Baku is gradually decreasing during September, going from 4 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Baku based on historical data.
Last Year
Historical Data
Typically, there is a 30% chance of rain on an average day in September, with total rainfall of approximately 26 mm. The maximum amount of rainfall per day is around 8 mm, which is considered light rain. On average, there are about 9 rainy days during September, so prepare to bring an umbrella.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Baku wettest month is November, where a typical day has a 37% chance of precipitation and 29 mm of rainfall per day. July, on the other hand, is the driest month with a mere 10% chance of precipitation and 5 mm of rainfall per day.

How was the weather last September in Baku?

This is the weather in Baku in September 2023:
1 September
☀️
+83°F
2 September
☁️
+83°F
3 September
☀️
+81°F
4 September
☀️
+83°F
5 September
☀️
+84°F
6 September
☀️
+84°F
7 September
☁️
+78°F
8 September
☀️
+75°F
9 September
☁️
+74°F
10 September
☁️
+72°F
11 September
☀️
+70°F
12 September
🌧️
+70°F
13 September
☀️
+71°F
14 September
☀️
+72°F
15 September
☀️
+74°F
16 September
☀️
+77°F
17 September
☀️
+75°F
18 September
☁️
+66°F
19 September
☀️
+70°F
20 September
☀️
+74°F
21 September
☀️
+75°F
22 September
☀️
+76°F
23 September
☀️
+76°F
24 September
☀️
+75°F
25 September
☀️
+74°F
26 September
☀️
+71°F
27 September
☀️
+74°F
28 September
☀️
+76°F
29 September
☀️
+76°F
30 September
☀️
+75°F
In September 2023 Baku had 24 sunny days, 5 cloudy days, and 1 rainy days. The average maximum temperature was +75°F, with an absolute maximum of +84°F and a minimum of +66°F. The average humidity was 74%, with a maximum of 100% and a minimum of 58%. The average wind speed was 4 m/s, with a maximum of 19 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Baku climate has changed over the last 43 years.

The climate in Baku in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1993 (+59°F) and the highest in 2012 (+67°F). The driest year was 1989 with only 95 mm of rainfall, and the wettest year was 2011 with 319 mm.

FAQ

Frequently asked questions about the weather in Baku in September:

Is September a good time to visit Baku?

Yes, September is a great time to go to Baku, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Baku.

Can you sunbathe in Baku in September?

September is warm in Baku. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Baku rainy in September?

Baku is usually dry in September. Plan your packing around outdoor activities and exploring.

Is it sunny in Baku in September?

The amount of sunny days in Baku during September varies; prepare for a mix of clouds and sun.

How much does it cost to fly to Baku in September?

The normal prices to fly to Baku is $907 - $907. It means that the majority of our users have picked flights in this range. To find the best price we recommend you search early, using our flexible dates feature.

Monthly weather in Baku

Source of the data

For this page, we’ve looked at the typical weather in Baku, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.