Sahline in Summer
In summer (June, July and August), Sahline sees average daytime highs around 31°C and overnight lows near 23°C, with 17 mm of rain over about 3 wet days across the season. It is the warmest season of the year and the driest season of the year.
Over the season highs climb from about 27°C in early June to 32°C by late August. The sky is clear or mostly clear about 87% of the time across summer, and the air most often feels muggy.
Summer is Sahline's weakest season of the year to visit on our travel score. For the whole year in context, see Sahline's year-round climate.
- Avg daytime high
- 31°C
- warmest season of the year
- Avg overnight low
- 23°C
- Rainfall
- 17 mm
- 3 wet days
- Avg wind
- 13 km/h
- Travel score
- 5.7
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Sahline in Summer
Over the season highs climb from about 27°C in early June to 32°C by late August.
A typical summer day in Sahline reaches about 31°C and drops to 23°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Sahline
Once humidity and wind are folded in, summer brings about 62 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Sahline weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 17° / 9° | 33 | 5.3 | 9.9 | 6.0 |
| Feb | 17° / 10° | 27 | 5.3 | 10.6 | 6.3 |
| Mar | 19° / 11° | 38 | 6 | 11.7 | 7.0 |
| Apr | 22° / 14° | 24 | 5.3 | 12.9 | 7.6 |
| May | 25° / 17° | 15 | 3.2 | 13.9 | 8.3 |
| Jun | 29° / 21° | 6 | 1.5 | 14.4 | 6.9 |
| Jul | 32° / 23° | 1 | 0.3 | 14.2 | 5.3 |
| Aug | 33° / 24° | 9 | 1.4 | 13.4 | 4.8 |
| Sep | 30° / 22° | 47 | 5.4 | 12.2 | 6.0 |
| Oct | 26° / 19° | 45 | 6.8 | 11.1 | 7.4 |
| Nov | 22° / 14° | 33 | 5.2 | 10.1 | 7.5 |
| Dec | 18° / 11° | 33 | 5.6 | 9.6 | 6.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 87% of the time across summer.
Chance of precipitation in Summer
Sahline gets around 17 mm of rain over 3 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 13 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 12 min in early June to 12 h 48 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 7.3 kWh/m².
Hazard calendar for Sahline
In summer, Sahline overlaps its dust season. The full year is below, with each hazard's peak months called out.
Sahline sees seasonal dust haze (April–June), heaviest in June.
Is summer a good time to visit Sahline?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Sahline for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Sahline in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Sahline sees daytime highs around 31°C and nights near 23°C. Pack light clothes and sun protection.
Sea temperature near Sahline in Summer
The nearest coast averages about 25°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 16 km away) is warmest in August at about 27°C and coldest in February near 15°C.
It's comfortable for a long swim from May 29 to Nov 27 — about 6 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 16 | 15 | 15 | 16 | 19 | 22 | 25 | 27 | 26 | 24 | 21 | 18 |
| Comfort | Cool | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 15 | Bracing |
| Mar | 15 | Bracing |
| Apr | 16 | Cool |
| May | 19 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 24 | Refreshing |
| Nov | 21 | Refreshing |
| Dec | 18 | Cool |
UV index in Sahline in Summer
Clear-sky midday UV across summer averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sahline peaks around July 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 4 | 6 | 5 | 7 | 9 | 10 | 9 | 7 | 6 | 3 | 2 |
| Level | Moderate | Moderate | High | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 7 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Sahline in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Sahline is worst in March — around 28 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 26 | 27 | 28 | 25 | 22 | 19 | 18 | 18 | 20 | 24 | 26 | 26 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 26 | Moderate |
| Feb | 27 | Moderate |
| Mar | 28 | Moderate |
| Apr | 25 | Moderate |
| May | 22 | Moderate |
| Jun | 19 | Moderate |
| Jul | 18 | Moderate |
| Aug | 18 | Moderate |
| Sep | 20 | Moderate |
| Oct | 24 | Moderate |
| Nov | 26 | Moderate |
| Dec | 26 | Moderate |
Where is Sahline?
Sahline sits at 35.8°N, 10.7°E, 18 m above sea level, in Tunisia. The nearest listed city is Maatmeur, 2.0 km away.
Topography around Sahline
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sahline.
Within 3 km, the terrain around Sahline has only modest variations in elevation — a maximum elevation change of 61 m around an average of 14 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 114 m; within 80 km, large variations in elevation — a maximum elevation change of 714 m.
The land around Sahline is covered by grassland (39%) and artificial surfaces (25%) within 3 km, water (37%) and grassland (31%) within 16 km, and water (35%), cropland (30%) and grassland (25%) within 80 km.
Tunisia travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 230 V · 50 Hz
- Prices
- ≈ 29% of US
- price level, 2025
- GDP per capita
- $4,657
- 2025
- Happiness
- 4.8 / 10
- World Happiness, 2025
- Safe drinking water
- 65%
- of population, 2024
- Homicide rate
- 4.7
- per 100k, 2020
- Road deaths
- 16.5
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Low
- EF EPI 498
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sahline (35.7517°, 10.7111°, elevation 18 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.