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Weather in Guinea for September 2025

Your guide to Guinea weather in September - trends and predictions
  • In general, the average temperature in Guinea at the beginning of September is 25.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27.1 °C by the end of September.

  • Guinea experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.

  • Is September a good time to visit Guinea? check out the best time to travel to Guinea page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
2
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/24°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Guinea in September average weather

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Temperatures trend during September in Guinea

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /23° 48.7 mm 6
2 Sept. Light rain shower
Light rain shower
26° /23° 39.4 mm 6
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /23° 50.9 mm 6
4 Sept. Torrential rain shower
Torrential rain shower
26° /24° 40.6 mm 6
5 Sept. Torrential rain shower
Torrential rain shower
25° /24° 91.2 mm 6
6 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 30.1 mm 6
7 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /23° 22.4 mm 6
8 Sept. Light rain shower
Light rain shower
26° /24° 22 mm 6
9 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /23° 70.2 mm 6
10 Sept. Torrential rain shower
Torrential rain shower
26° /23° 36.2 mm 6
11 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /23° 18.5 mm 6
12 Sept. Cloudy
Cloudy
27° /24° 11.6 mm 6
13 Sept. Partly cloudy
Partly cloudy
27° /24° 16.9 mm 7
14 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 18.4 mm 6
15 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 34.1 mm 6
16 Sept. Light rain shower
Light rain shower
26° /23° 28.6 mm 6
17 Sept. Light rain shower
Light rain shower
26° /24° 15.5 mm 6
18 Sept. Light rain shower
Light rain shower
27° /24° 8.7 mm 6
19 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /23° 26.7 mm 6
20 Sept. Light rain shower
Light rain shower
26° /24° 15.1 mm 6
21 Sept. Light rain shower
Light rain shower
26° /24° 31 mm 6
22 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 24 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
26° /24° 3.4 mm 6
24 Sept. Light rain shower
Light rain shower
26° /24° 4.5 mm 6
25 Sept. Light rain shower
Light rain shower
27° /24° 18.5 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
27° /23° 6.7 mm 6
27 Sept. Light rain shower
Light rain shower
27° /24° 12.8 mm 6
28 Sept. Patchy light drizzle
Patchy light drizzle
27° /25° 13.4 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
28° /24° 4.7 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
28° /24° 5.4 mm 6
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Important Notice
Our weather forecast for Guinea 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 Guinea forecast closer to your planned date for the most up-to-date weather information.

Guinea in September - FAQ

What are the expected maximum and minimum temperatures in Guinea during September?
During September, expect a variety of temperatures with highs around 27° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guinea during September?
Significant rainfall exceeding 734.3 mm is expected in Guinea during September, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Guinea during September?
The average wind speed in Guinea during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Guinea in September?

As you prepare for your trip to Guinea 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 Guinea, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Guinea

Explore the daily rainfall trends and prepare for Guineas September weather 💧

UV exposure in Guinea during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Guinea?

Get accurate weather forecasts for Guinea, located at latitude 9.538 and longitude -13.677. Stay updated with localized weather information tailored for Guinea.

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