Mont Aigoual Mountain
Mountain in Cévennes with historic meteorological observatory
Mont Aigoual in the Cévennes hosts a working weather observatory at its summit; hikers come for marked trails, panoramic lookout points and to study the region's mountain weather patterns.
Mont Aigoual at a Glance#
Address: Mont Aigoual, Cévennes, France (Aigoual mountain area)
Website: https://www.parc-national-cevennes.fr/ (regional park)
Admission: Visitor centre and weather observatory may have small fees for exhibits; hiking free
About Mont Aigoual#
Mont Aigoual is a 1,567-metre mountain in the Cévennes, Occitania region of southern France, notable for its summit meteorological observatory.
The summit complex includes the weather observatory and offers panoramic views across the Cévennes and toward the Massif Central on clear days, with visibility often exceeding tens of kilometres. Trails from nearby villages provide access for hikers and there are marked routes of varying lengths up to the summit.
The observatory at the summit was established in the late 19th century and the site has long been used for systematic meteorological observation in France. The hut and observatory buildings reflect continuous scientific use and periodic conservation.
Mont Aigoual sits on the crest of the Cévennes range on the border of the Gard and Lozère departments, roughly 80-120 kilometres northwest of Montpellier depending on route, amid rolling mountain pastures and high moorland.
- Observatory access: Summit weather station is one of France’s most famous mountain observatories and is open to visitors seasonally for exhibits and panoramic views.
What to See#
- Summit observatory: A staffed meteorological observatory and museum sit at the 1,567-metre summit, recording weather observations and hosting displays about mountain meteorology.
How to Get to Mont Aigoual#
Access by car via the D999 from Florac or by regional roads; there is parking near the summit and marked trails the rest of the way. Public transport options are limited-check local bus timetables seasonally.
Tips for Visiting Mont Aigoual#
- If visiting the meteorological observatory, check in advance for tour options and opening times.
- Hiking trails can be steep and exposed-choose routes suited to experience and local conditions.
- In autumn, look for mushrooming and flock movements as natural highlights.
Best Time to Visit Mont Aigoual#
Best in summer for comfortable hiking; mountain weather changes quickly so plan for wind and sudden showers year-round.
Weather & Climate near Mont Aigoual#
Mont Aigoual's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with cool summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -4°C to 18°C. Abundant rainfall (1867 mm/year), wettest in October.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | - | -3° - 1° | -8° | 207 mm | - | - | 8.5 m/s | - | - |
| February | - | -4° - 1° | -8° | 153 mm | - | - | 8.6 m/s | - | - |
| March | - | -2° - 3° | -6° | 126 mm | - | - | 8.5 m/s | - | - |
| April | - | -1° - 5° | -3° | 163 mm | - | - | 7.8 m/s | - | - |
| May | - | 3° - 10° | 3° | 161 mm | - | - | 6.7 m/s | - | - |
| June | - | 7° - 14° | 10° | 101 mm | - | - | 6.1 m/s | - | - |
| July | - | 10° - 18° | 14° | 56 mm | - | - | 6.2 m/s | - | - |
| August | - | 10° - 17° | 14° | 75 mm | - | - | 6.0 m/s | - | - |
| September | - | 7° - 14° | 11° | 147 mm | - | - | 6.5 m/s | - | - |
| October | - | 4° - 9° | 2° | 269 mm | - | - | 7.2 m/s | - | - |
| November | - | 0° - 5° | -4° | 207 mm | - | - | 8.9 m/s | - | - |
| December | - | -2° - 3° | -6° | 202 mm | - | - | 8.3 m/s | - | - |