Bonito in September
In September, Bonito averages 31°C (88°F) during the day and 20°C (68°F) at night, with around 11 days of rain (73 mm total).
ShoulderConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
September in Bonito is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How September compares to the rest of the year in Bonito
September is in the middle of the year for warmth in Bonito (4th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 2°C above the annual average (29°C). September runs 3°C warmer than August (28°C) and stays flat into October.
September sunrise & sunset in Bonito
Times shown for Bonito local time (America/Campo_Grande), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Bonito — September
Golden-hour and blue-hour windows for the 15th of September, in Bonito's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Bonito in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Bonito's popularity.
Crowds & pricing — September in Bonito
Bonito is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — September in Bonito
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Bonito in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 31°C / 88°F | 23°C / 73°F | 181 mm | 27 | — |
| February | 30°C / 87°F | 23°C / 73°F | 161 mm | 24 | — |
| March | 30°C / 86°F | 22°C / 71°F | 121 mm | 23 | — |
| April | 29°C / 84°F | 20°C / 68°F | 94 mm | 16 | — |
| May | 26°C / 78°F | 17°C / 63°F | 95 mm | 16 | — |
| June | 25°C / 77°F | 16°C / 60°F | 51 mm | 9 | — |
| July | 26°C / 79°F | 16°C / 60°F | 34 mm | 6 | — |
| August | 28°C / 83°F | 17°C / 63°F | 64 mm | 8 | — |
| September | 31°C / 88°F | 20°C / 68°F | 73 mm | 11 | — |
| October | 31°C / 88°F | 21°C / 70°F | 112 mm | 18 | — |
| November | 31°C / 88°F | 22°C / 71°F | 158 mm | 20 | — |
| December | 31°C / 88°F | 23°C / 73°F | 175 mm | 23 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Bonito in September →
Frequently asked questions
How hot is Bonito in September?
In September, Bonito averages a high of 31°C (88°F) and a low of 20°C (68°F) — generally hot.
Does it rain a lot in Bonito in September?
September can be fairly wet in Bonito, with about 11 rainy days on average.
Is September a good time to visit Bonito?
September is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Bonito in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Bonito for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.