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Holiday Weather Rewind
Photo of Hammamet
Photo: No machine-readable author provided. BishkekRocks assumed (based on copyright claims). · Public domain

🇹🇳 Weather in Hammamet in September

This is what the weather in Hammamet (Tunisia) was like in September in 2017–2026.

Key facts at a glance

Prevailing weather: Sunny

Avg. daytime high

30.6 °C

28.7 °C – 32.8 °C

Avg. night-time low

22.6 °C

20.9 °C – 24.0 °C

Avg. rain days in period

8.0

27 % of days · ≥ 1.0 mm

Avg. precipitation in period

61.9 mm

1.2 mm – 146 mm

Avg. sunshine per day

n/a

Sunshine duration is not available from this data source.

Avg. sea temperature

27.0 °C

Sea point approx. 3 km from the location

Extremes: Highest temperature 38.6 °C (2 Sep 2026) · Lowest temperature 16.6 °C (28 Sep 2020) · Avg. daily peak wind 22 km/h

Weather mix of all days

  • 129Sunny
  • 63Partly cloudy
  • 7Cloudy
  • 51Light rain
  • 29Rain

Summary

  • On average 30.6 °C during the day and 22.6 °C at night.
  • On average 8.0 rain days (Rain day = at least 1.0 mm of precipitation) with 61.9 mm of precipitation in total.
  • In 1 of 10 years there was not a single rain day.
  • The sea averaged 27.0 °C.
  • Prevailing: Sunny.
  • Warmest year: 2022 (avg. 32.8 °C), coolest: 2020 (avg. 28.7 °C).
  • Wettest year: 2024 (146 mm), driest: 2023 (1.2 mm).
  • Extremes: 38.6 °C on 2 Sep 2026 and 16.6 °C on 28 Sep 2020.

Overall values from all 10 years. How is this calculated?

Charts

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

  • 2026

    Light rain
    Avg. max32.1°Avg. min24.0°
    Rain days
    9 Rain days
    Precipitation
    62.6 mm
    Avg. sunshine per day
    n/a
    Sea temperature
    28.8 °C

    Max 38.6 °C · Min 21.2 °C

  • 2025

    Sunny
    Avg. max31.3°Avg. min22.7°
    Rain days
    7 Rain days
    Precipitation
    48.8 mm
    Avg. cloud cover
    31 % cloudy
    Sea temperature
    27.1 °C

    Max 37.2 °C · Min 19.1 °C

  • 2024

    Sunny
    Avg. max30.1°Avg. min22.1°
    Rain days
    9 Rain days
    Precipitation
    146 mm
    Avg. cloud cover
    36 % cloudy
    Sea temperature
    26.5 °C

    Max 35.9 °C · Min 17.4 °C

  • 2023

    Sunny
    Avg. max31.3°Avg. min22.7°
    Rain days
    0 Rain days
    Precipitation
    1.2 mm
    Avg. cloud cover
    22 % cloudy
    Sea temperature
    26.6 °C

    Max 37.1 °C · Min 19.1 °C

  • 2022

    Sunny
    Avg. max32.8°Avg. min23.8°
    Rain days
    7 Rain days
    Precipitation
    23.2 mm
    Avg. cloud cover
    32 % cloudy
    Sea temperature
    27.8 °C

    Max 37.6 °C · Min 19.2 °C

  • 2021

    Sunny
    Avg. max31.1°Avg. min23.5°
    Rain days
    5 Rain days
    Precipitation
    19.5 mm
    Avg. cloud cover
    35 % cloudy
    Sea temperature
    27.4 °C

    Max 35.6 °C · Min 19.6 °C

  • 2020

    Light rain
    Avg. max28.7°Avg. min21.5°
    Rain days
    17 Rain days
    Precipitation
    140 mm
    Avg. cloud cover
    41 % cloudy
    Sea temperature
    26.5 °C

    Max 32.3 °C · Min 16.6 °C

  • 2019

    Sunny
    Avg. max29.4°Avg. min21.9°
    Rain days
    13 Rain days
    Precipitation
    98.3 mm
    Avg. cloud cover
    33 % cloudy
    Sea temperature
    26.6 °C

    Max 32.9 °C · Min 20.0 °C

  • 2018

    Sunny
    Avg. max30.0°Avg. min22.6°
    Rain days
    9 Rain days
    Precipitation
    71.8 mm
    Avg. cloud cover
    39 % cloudy
    Sea temperature
    27.0 °C

    Max 35.9 °C · Min 18.1 °C

  • 2017

    Sunny
    Avg. max29.5°Avg. min20.9°
    Rain days
    4 Rain days
    Precipitation
    8.6 mm
    Avg. cloud cover
    28 % cloudy
    Sea temperature
    25.9 °C

    Max 34.7 °C · Min 17.5 °C

Frequently asked questions

How warm is it in Hammamet in September?
Daytime highs averaged 30.6 °C, night-time lows 22.6 °C. The highest value of the past 10 years was 38.6 °C (2 Sep 2026), the lowest 16.6 °C (28 Sep 2020).
How often does it rain in Hammamet in September?
On average there were 8.0 rain days (at least 1 mm) with 61.9 mm of precipitation in total. In 1 of 10 years there was no rain day at all.
How warm is the sea in Hammamet in September?
The sea temperature averaged 27.0 °C (open-sea point approx. 3 km from the town).

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Destination
🇹🇳 Hammamet
Tunisia
Travel dates
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Data sources

Weather data
Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature
MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Sea point approx. 3 km from the location (36.380, 10.610)
Place search
Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)