Dar es Salaam in September

In September, Dar es Salaam averages 29°C (84°F) during the day and 22°C (72°F) at night, with frequent rain — about 26 days of the month see precipitation (36 mm total).

Shoulder

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

September offers comfortable temperatures in Dar es Salaam, with some rain to plan around.

29°C
Avg high
22°C
Avg low
26
Rain days
36 mm
Rainfall

How September compares to the rest of the year in Dar es Salaam

8th
warmest month of the 12
6th
wettest month of the 12
3%
of yearly rainfall falls in September
12 h 4 min
daylight on the 15th

September is in the middle of the year for warmth in Dar es Salaam (8th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C below the annual average (29°C). September runs 1°C warmer than August (28°C) and warms a further 1°C into October (30°C).

September sunrise & sunset in Dar es Salaam

🌅
Sunrise (15th)
6:16 AM
🌇
Sunset (15th)
6:20 PM
Day length
12 h 4 min

Times shown for Dar es Salaam local time (Africa/Dar_es_Salaam), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Dar es Salaam — September

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

🌅 Blue hour (AM)
5:16 AM – 5:56 AM
🌄 Golden hour (AM)
5:56 AM – 6:56 AM
🌇 Golden hour (PM)
5:40 PM – 6:40 PM
🌆 Blue hour (PM)
6:40 PM – 7:20 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Dar es Salaam.

📅 When to book — Dar es Salaam 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 Dar es Salaam'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 Dar es Salaam

Shoulder

Dar es Salaam 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 Dar es Salaam

☀️ UV Index (noon, 15th)
12.8
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 Dar es Salaam — September

27°C (81°F)
bath-warm
tropical and comfortable for hours

Across the year Dar es Salaam's sea swings from 26.5°C (August) to 30.3°C (December) — September sits at 27°C.

Dar es Salaam in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 31°C / 87°F 26°C / 78°F 71 mm 25
February 31°C / 88°F 26°C / 78°F 51 mm 22
March 31°C / 87°F 25°C / 77°F 151 mm 28
April 29°C / 84°F 24°C / 75°F 273 mm 30
May 28°C / 83°F 23°C / 74°F 135 mm 26
June 28°C / 83°F 22°C / 72°F 29 mm 21
July 28°C / 83°F 22°C / 71°F 21 mm 25
August 28°C / 83°F 22°C / 71°F 26 mm 26
September 29°C / 84°F 22°C / 72°F 36 mm 26
October 30°C / 85°F 23°C / 74°F 78 mm 25
November 29°C / 85°F 24°C / 75°F 116 mm 27
December 30°C / 86°F 25°C / 77°F 108 mm 26

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Dar es Salaam in September →

Frequently asked questions

How hot is Dar es Salaam in September?

In September, Dar es Salaam averages a high of 29°C (84°F) and a low of 22°C (72°F) — generally warm.

Does it rain a lot in Dar es Salaam in September?

September is quite rainy in Dar es Salaam, with about 26 rainy days on average.

Is September a good time to visit Dar es Salaam?

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 Dar es Salaam in September?

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

Open Dar es Salaam on the interactive map

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