Algeria · 1991–2020 normal

Oued Sly in
September.

Typical September weather in Oued Sly: 32.8°C by day, 19.5°C at night, 13 mm of rain over 2.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high32.8°C
Typical low19.5°C
Rain13 mm
Wet days2.4

In the year-round weather comparison, September scores 63 out of 100 (October leads the year at 86). Daylight is calculated as 12 h 22 from latitude 36.10°. Open-water sea temperature is 23.8°C (42 km from the place centre).

September at a glance

What is Oued Sly like in September?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Oued Sly hot in September?

Days are typically hot at 32.8°C, while nights average 19.5°C.

Does it rain much?

The measured monthly average is 13 mm across about 2 wet days.

How much daylight is there?

There are about 12 h 22 between sunrise and sunset at mid-month, calculated from the place latitude.

Is September a good time to visit?

September ranks 6 of 12 in our weather comparison; October ranks first.

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 23.8°C in September. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2485572
NOAA station
AGM00060425 · ECH CHELIFF
Station distance
17.2 km from the place centre
Coverage
Good coverage · 20 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Oued Sly is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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