Arequipa
September
Weather in Arequipa for September 2025
Your guide to Arequipa weather in September - trends and predictions
In general, the average temperature in Arequipa at the beginning of September is 21.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.4 °C by the end of September.
Precipitation in Arequipa during September is a rare event, with an average of fewer than 2 rainy days.
Is September a good time to visit Arequipa? check out the best time to travel to Arequipa page.
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Temperatures
Rain 🌧️
More
30
Dry days
0
Rainy days
0
Snow days
22°/7°
Temperatures
23 km/h
Avg max wind
27 %
Avg humidity
Arequipa in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2 20° | 3 21° | 4 23° | 5 23° | 6  22° | 7 21° |
| 8 22° | 9 24° | 10 22° | 11 22° | 12 22° | 13 22° | 14 22° |
| 15 23° | 16 22° | 17  23° | 18 22° | 19 22° | 20 23° | 21 23° |
| 22 23° | 23 21° | 24  22° | 25 22° | 26 24° | 27 23° | 28 22° |
| 29 23° | 30 21° |
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Temperatures trend during September in Arequipa
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 20° /7° | 0 mm | 6 | |
| 2 Sept. | Sunny | 20° /6° | 0 mm | 7 | |
| 3 Sept. | Sunny | 21° /4° | 0 mm | 7 | |
| 4 Sept. | Sunny | 23° /5° | 0 mm | 7 | |
| 5 Sept. | Sunny | 23° /6° | 0 mm | 7 | |
| 6 Sept. | Overcast | 22° /6° | 0 mm | 6 | |
| 7 Sept. | Sunny | 21° /6° | 0 mm | 7 | |
| 8 Sept. | Sunny | 22° /5° | 0 mm | 7 | |
| 9 Sept. | Sunny | 24° /6° | 0 mm | 7 | |
| 10 Sept. | Sunny | 22° /6° | 0 mm | 7 | |
| 11 Sept. | Sunny | 22° /5° | 0 mm | 7 | |
| 12 Sept. | Sunny | 22° /5° | 0 mm | 7 | |
| 13 Sept. | Sunny | 22° /4° | 0 mm | 7 | |
| 14 Sept. | Sunny | 22° /5° | 0 mm | 7 | |
| 15 Sept. | Sunny | 23° /8° | 0 mm | 7 | |
| 16 Sept. | Sunny | 22° /8° | 0 mm | 7 | |
| 17 Sept. | Cloudy | 23° /5° | 0 mm | 6 | |
| 18 Sept. | Sunny | 22° /6° | 0 mm | 7 | |
| 19 Sept. | Sunny | 22° /9° | 0 mm | 7 | |
| 20 Sept. | Sunny | 23° /7° | 0 mm | 7 | |
| 21 Sept. | Sunny | 23° /7° | 0 mm | 6 | |
| 22 Sept. | Sunny | 23° /7° | 0 mm | 6 | |
| 23 Sept. | Sunny | 21° /5° | 0 mm | 7 | |
| 24 Sept. | Patchy rain possible | 22° /7° | 0.2 mm | 6 | |
| 25 Sept. | Sunny | 22° /7° | 0 mm | 7 | |
| 26 Sept. | Sunny | 24° /6° | 0 mm | 7 | |
| 27 Sept. | Sunny | 23° /7° | 0 mm | 7 | |
| 28 Sept. | Sunny | 22° /6° | 0 mm | 7 | |
| 29 Sept. | Sunny | 23° /8° | 0 mm | 7 | |
| 30 Sept. | Patchy rain possible | 21° /8° | 0.1 mm | 6 | |
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Important Notice
Our weather forecast for Arequipa in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Arequipa forecast closer to your planned date for the most up-to-date weather information.
Arequipa in September - FAQ
What are the expected maximum and minimum temperatures in Arequipa during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Arequipa during September?
Rainfall in Arequipa during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Arequipa during September?
The average wind speed in Arequipa during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Arequipa in September?
As you prepare for your trip to Arequipa in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Arequipa, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Personal Items
- Moisturizer: Moisturizer for dry, cold weather
September rainfall patterns in Arequipa
Explore the daily rainfall trends and prepare for Arequipas September weather 💧
UV exposure in Arequipa during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Arequipa?Get accurate weather forecasts for Arequipa, located at latitude -16.399 and longitude -71.535. Stay updated with localized weather information tailored for Arequipa.
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