Panama City in September

In September, Panama City averages 29°C (84°F) during the day and 24°C (76°F) at night, with frequent rain — about 30 days of the month see precipitation (303 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

September offers comfortable temperatures in Panama City, with some rain to plan around.

29°C
Avg high
24°C
Avg low
30
Rain days
303 mm
Rainfall

How September compares to the rest of the year in Panama City

10th
warmest month of the 12
6th
wettest month of the 12
13%
of yearly rainfall falls in September
12 h 11 min
daylight on the 15th

September is one of the coolest months in Panama City (10th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C below the annual average (30°C). September runs roughly the same as August (29°C) and stays flat into October.

September sunrise & sunset in Panama City

🌅
Sunrise (15th)
6:08 AM
🌇
Sunset (15th)
6:18 PM
Day length
12 h 11 min

Times shown for Panama City local time (America/Panama), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Panama City — September

Golden-hour and blue-hour windows for the 15th of September, in Panama City's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:08 AM – 5:48 AM
🌄 Golden hour (AM)
5:48 AM – 6:48 AM
🌇 Golden hour (PM)
5:38 PM – 6:38 PM
🌆 Blue hour (PM)
6:38 PM – 7:18 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Panama City.

📅 When to book — Panama City 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 Panama City's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — September in Panama City

Shoulder

Panama City 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 Panama City

☀️ UV Index (noon, 15th)
12.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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.

Sea temperature in Panama City — September

30.1°C (86°F)
bath-warm
tropical and comfortable for hours

Across the year Panama City's sea swings from 27°C (February) to 30.2°C (June) — September sits at 30.1°C.

Panama City in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 30°C / 86°F 24°C / 75°F 30 mm 20
February 31°C / 88°F 24°C / 75°F 11 mm 15
March 32°C / 89°F 24°C / 76°F 26 mm 18
April 31°C / 88°F 25°C / 76°F 107 mm 25
May 30°C / 85°F 25°C / 77°F 266 mm 31
June 29°C / 85°F 25°C / 76°F 286 mm 30
July 29°C / 85°F 24°C / 76°F 328 mm 31
August 29°C / 84°F 24°C / 76°F 289 mm 31
September 29°C / 84°F 24°C / 76°F 303 mm 30
October 29°C / 83°F 24°C / 76°F 303 mm 31
November 29°C / 83°F 24°C / 75°F 313 mm 30
December 30°C / 85°F 24°C / 76°F 93 mm 25

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Panama City in September →

Frequently asked questions

How hot is Panama City in September?

In September, Panama City averages a high of 29°C (84°F) and a low of 24°C (76°F) — generally warm.

Does it rain a lot in Panama City in September?

September is quite rainy in Panama City, with about 30 rainy days on average.

Is September a good time to visit Panama City?

September is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Panama City in September?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Panama City for a complete, climate-based checklist.

Open Panama City on the interactive map

Check the live 10-day forecast and sunrise/sunset.