Choosing the right month makes a huge difference to a Sahara trip. Merzouga, gateway to the great dunes of Erg Chebbi, can be pleasantly warm, bitterly cold at night or extremely hot depending on when you go. This month-by-month guide helps you pick the best time for camel treks, desert camps and starry nights.
The Short Answer: When Is the Best Time to Visit Merzouga?
For most travelers, the best periods are spring (March to May) and autumn (late September to November). Days are warm and comfortable, nights are cool but manageable, and the light on the dunes is beautiful at sunrise and sunset.
Winter is also a good choice if you pack properly, while high summer is only recommended for travelers who handle heat well and plan their days around it.
Merzouga Weather Season by Season
Spring: March to May
Spring brings warm, sunny days and mild nights, making it one of the most popular seasons. It is also the time when strong winds are most likely, which can lift sand and haze the horizon. A good scarf and sunglasses are essential.
Summer: June to August
Summer in the Sahara is extremely hot, with daytime temperatures often well above 40°C (104°F). Camel rides and walks are only comfortable early in the morning and late in the afternoon. Nights stay warm. If you travel in summer, rest in the shade at midday, drink plenty of water and choose a camp with good ventilation.
Autumn: September to November
As the heat fades, autumn becomes one of the most pleasant times to visit. Days are warm, evenings are comfortable around the campfire and skies are often very clear for stargazing.
Winter: December to February
Winter days are usually sunny and mild, but the desert loses heat quickly after sunset. Nights in the dunes can approach or drop below freezing, especially in December and January. Camps provide thick blankets, but warm layers, a hat and gloves will make the evening far more enjoyable. Winter is also a popular time around the Christmas and New Year holidays.
Month-by-Month Overview
- January: mild, sunny days; very cold nights. Clear skies.
- February: similar to January, gradually warming.
- March: pleasant days, cool nights. A favourite month for many travelers.
- April: warm and bright; windy days are possible. Busy around Easter.
- May: getting hot by midday; still good for early and late activities.
- June–August: very hot. Plan activities for sunrise and sunset only.
- September: heat easing, especially later in the month.
- October: one of the best months: warm days, comfortable nights.
- November: pleasant days, increasingly cool evenings.
- December: mild days, cold nights; holiday season demand.
Weather varies from year to year, so always check a forecast before you travel.
Tips for Every Season
- Time your camel ride for late afternoon to arrive at camp for sunset, and wake early for sunrise over the dunes.
- Protect yourself from the sun in every season: hat or scarf, sunglasses and high-factor sunscreen.
- Bring layers. Even in mild months, the temperature difference between day and night is large.
- Stay hydrated, especially from May to September.
For a full packing list, read our guide on what to wear in the Sahara desert, and compare camp styles in luxury vs standard Merzouga camps.
How to Get to Merzouga
Merzouga lies in southeastern Morocco, a long but spectacular drive from Marrakech over the Atlas Mountains, usually broken up with a night on the way. Read our guide on how to get to the Merzouga desert for route options.
Frequently Asked Questions
How cold does it get in Merzouga at night?
In winter, nights can be close to or below freezing. In spring and autumn they are cool rather than cold, and in summer they stay warm.
Is it too hot to visit Merzouga in summer?
It is very hot, but still possible if you plan activities for early morning and evening and rest during the hottest hours.
When is the best time for stargazing in the Sahara?
Clear, dry nights are common in autumn and winter. Nights around the new moon are darkest, which makes the stars and the Milky Way easier to see.
Visit Merzouga with a Private Desert Tour
Our 3-day desert tour from Marrakech to Merzouga and 4-day Erg Chebbi tour are planned around the best times of day for the dunes. See all our Morocco desert tours or contact us to choose your dates.



