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Bucaramanga in September: Weather, Average temperature and Climate

Discover the weather for Bucaramanga in September and if it’s a good time to travel (based on historical data).
Check flight prices to Bucaramanga on Avionero:
September

Weather in Bucaramanga in September 2025

OK Weather
Warm
🌧️
Rainy
September could be a good time to visit Bucaramanga, as the weather is generally fine. The average high temperature is around +81°F, and there are typically 0 sunny days in September. However, expect about 28 rainy days, and total monthly rainfall of approximately 350 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+81°F
Avg. max. temperature
+63°F
Min.
+88°F
Max.
350 mm
Total precipitation
85%
Avg. humidity
0 m/s
Avg. wind
0 ☀️
Sunny Days
0 ⛅️
Cloudy
28 🌦
Rainy
Our opinion: Bucaramanga has OK weather in September.
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Average temperature in Bucaramanga in September

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

The expected average maximum temperature in September is +84°F with a maximum of +88°F and a minimum of +66°F.

The average maximum temperature goes down 17% by the end of the month, compared with the beginning of the month, from +88°F to +84°F.

Is Bucaramanga warm or cold in September?

Bucaramanga is typically warm in September.

Maximum temperatures go up compared to the previous month from +81°F to +81°F. The minimum temperature also goes up from +68°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 Bucaramanga:

Climate in Bucaramanga in September

Bucaramanga weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+81°F+81°F+81°F
Min. temperature
+63°F+63°F+61°F
Max. temperature
+88°F+88°F+86°F
Rainfall
331 mm350 mm417 mm
Wind
0 m/s0 m/s0 m/s
Humidity
85%85%87%
Air pressure
1015 HPa1014 HPa1014 HPa
Sunny days
000
Cloudy days
000
Rainy days
292829
Snowy days
000

September weather is still as ok as in August. The temperature levels stay the same in the area of +81°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 331 mm to 350 mm. Humidity levels don’t change as the month goes on, averaging around 85%. The average wind speed doesn’t change much during September, staying around 0 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

October brings much the same weather, it remains ok.

Wind

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

The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Bucaramanga is gradually increasing during September, going from 1 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Bucaramanga based on historical data.
Last Year
Historical Data
Total precipitation in September is about 163 mm, with a 93% chance of rain on a typical day. The maximum amount of rainfall per day is around 18 mm, which is considered light rain. September is a pretty wet month with over 28 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Bucaramanga wettest month is May, where a typical day has a 97% chance of precipitation and 466 mm of rainfall per day. January, on the other hand, is the driest month with a mere 90% chance of precipitation and 154 mm of rainfall per day.

How was the weather last September in Bucaramanga?

This is the weather in Bucaramanga in September 2024:
1 September
☀️
+88°F
2 September
☁️
+81°F
3 September
☁️
+83°F
4 September
☁️
+82°F
5 September
☁️
+84°F
6 September
☁️
+86°F
7 September
☁️
+85°F
8 September
☁️
+83°F
9 September
☁️
+83°F
10 September
🌧️
+79°F
11 September
🌧️
+83°F
12 September
🌧️
+84°F
13 September
🌧️
+83°F
14 September
☀️
+84°F
15 September
☁️
+83°F
16 September
🌧️
+83°F
17 September
🌧️
+83°F
18 September
🌧️
+82°F
19 September
☁️
+81°F
20 September
☁️
+84°F
21 September
☁️
+86°F
22 September
☁️
+83°F
23 September
☁️
+84°F
24 September
☁️
+83°F
25 September
🌧️
+87°F
26 September
🌧️
+83°F
27 September
🌧️
+83°F
28 September
🌧️
+84°F
29 September
🌧️
+83°F
30 September
🌧️
+84°F
In September 2024 Bucaramanga had 2 sunny days, 15 cloudy days, and 13 rainy days. The average maximum temperature was +84°F, with an absolute maximum of +88°F and a minimum of +79°F. The average humidity was 83%, with a maximum of 100% and a minimum of 54%. The average wind speed was 1 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

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

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

The average temperature was the lowest in 1989 (+80°F) and the highest in 2002 (+83°F). The driest year was 2019 with only 2749 mm of rainfall, and the wettest year was 1988 with 4827 mm.

FAQ

Frequently asked questions about the weather in Bucaramanga in September:

Is September a good time to visit Bucaramanga?

It’s always a good time to visit Bucaramanga, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Bucaramanga in September?

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

Is Bucaramanga rainy in September?

Bucaramanga is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Bucaramanga in September?

Usually, it’s not very sunny in Bucaramanga in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Colombia

Check out the weather for other cities in Colombia.

Monthly weather in Bucaramanga

Source of the data

For this page, we’ve looked at the typical weather in Bucaramanga, 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.