Atsinanana (Toamasina)
August
Weather in Atsinanana for August 2025
Your guide to Atsinanana weather in August - trends and predictions
In general, the average temperature in Atsinanana at the beginning of August is 23.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 23 °C by the end of August.
Atsinanana experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
Is August a good time to visit Atsinanana? check out the best time to travel to Atsinanana page.
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5
Dry days
26
Rainy days
0
Snow days
23°/20°
Temperatures
17 km/h
Avg max wind
82 %
Avg humidity
Atsinanana in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  24° | 3  23° | ||||
| 4 22° | 5 23° | 6  24° | 7 23° | 8 24° | 9 24° | 10 23° |
| 11 24° | 12 24° | 13 24° | 14 24° | 15  25° | 16 24° | 17 22° |
| 18 22° | 19 24° | 20  24° | 21 24° | 22 24° | 23 24° | 24 23° |
| 25 22° | 26 23° | 27 24° | 28 24° | 29 23° | 30 22° | 31 23° |
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Temperatures trend during August in Atsinanana
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Overcast | 25° /19° | 1.1 mm | 6 | |
| 2 Aug. | Patchy rain possible | 24° /18° | 2.8 mm | 6 | |
| 3 Aug. | Moderate or heavy rain shower | 23° /19° | 16.2 mm | 6 | |
| 4 Aug. | Moderate or heavy rain shower | 22° /18° | 30.5 mm | 6 | |
| 5 Aug. | Moderate or heavy rain shower | 23° /18° | 12.4 mm | 6 | |
| 6 Aug. | Heavy rain at times | 24° /20° | 7.7 mm | 6 | |
| 7 Aug. | Moderate rain at times | 23° /19° | 8.2 mm | 6 | |
| 8 Aug. | Patchy rain possible | 24° /19° | 2.2 mm | 6 | |
| 9 Aug. | Moderate or heavy rain shower | 24° /19° | 13.3 mm | 6 | |
| 10 Aug. | Moderate rain at times | 23° /18° | 6.2 mm | 6 | |
| 11 Aug. | Overcast | 24° /19° | 0.3 mm | 6 | |
| 12 Aug. | Patchy rain possible | 24° /19° | 1.9 mm | 6 | |
| 13 Aug. | Patchy rain possible | 24° /19° | 2.3 mm | 6 | |
| 14 Aug. | Heavy rain at times | 24° /19° | 5.6 mm | 6 | |
| 15 Aug. | Cloudy | 25° /18° | 0.5 mm | 6 | |
| 16 Aug. | Cloudy | 24° /20° | 4.6 mm | 6 | |
| 17 Aug. | Moderate or heavy rain shower | 22° /20° | 37.2 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 22° /19° | 18.2 mm | 6 | |
| 19 Aug. | Overcast | 24° /19° | 11.7 mm | 6 | |
| 20 Aug. | Partly cloudy | 24° /19° | 4.8 mm | 7 | |
| 21 Aug. | Overcast | 24° /19° | 6.5 mm | 6 | |
| 22 Aug. | Patchy rain possible | 24° /20° | 4.7 mm | 6 | |
| 23 Aug. | Patchy rain possible | 24° /19° | 1.9 mm | 6 | |
| 24 Aug. | Heavy rain at times | 23° /19° | 6.3 mm | 6 | |
| 25 Aug. | Moderate or heavy rain shower | 22° /19° | 12.7 mm | 6 | |
| 26 Aug. | Light rain shower | 23° /19° | 5.7 mm | 6 | |
| 27 Aug. | Light rain shower | 24° /20° | 8.7 mm | 6 | |
| 28 Aug. | Patchy rain possible | 24° /20° | 3.3 mm | 6 | |
| 29 Aug. | Moderate or heavy rain shower | 23° /19° | 18.1 mm | 6 | |
| 30 Aug. | Moderate or heavy rain shower | 22° /19° | 27.1 mm | 5 | |
| 31 Aug. | Light rain shower | 23° /19° | 4.8 mm | 6 | |
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Important Notice
Our weather forecast for Atsinanana in August 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 Atsinanana forecast closer to your planned date for the most up-to-date weather information.
Atsinanana in August - FAQ
What are the expected maximum and minimum temperatures in Atsinanana during August?
During August, expect a variety of temperatures with highs around 23° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Atsinanana during August?
Significant rainfall exceeding 417.2 mm is expected in Atsinanana during August, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Atsinanana during August?
The average wind speed in Atsinanana during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Atsinanana in August?
As you prepare for your trip to Atsinanana in August, 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 Atsinanana, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- 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
August rainfall patterns in Atsinanana
Explore the daily rainfall trends and prepare for Atsinananas August weather 💧
UV exposure in Atsinanana during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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