The GR 131 in August: warnings stage by stage
GR 131 in August, 30 stages. August warnings 2019–2025; updated 27 October 2026.
If you walk the whole route in August, expect around 7.3 warning days on your stage, on average. It's the month with the most warnings.
7.3
warning days
in 30 stages, on average
24%
of stage-days with a warning
year average: 13%
2.0
orange or red days
in 30 stages, on average
Heat
the most common warning
in August
Stage by stage in August
Share of August days with some warning in each stage's zones, 2019–2025; the colour is each day's highest level.
Which warnings come in August
Stage-days with a warning of each kind in August, on average; a day can have several.
Section by section in August
| Section | Warning days | Most common |
|---|---|---|
| Lanzarote | 0.5 over 4 stages | heat and dust |
| Fuerteventura | 1.1 over 6 stages | heat and dust |
| Gran Canaria | 1.8 over 4 stages | heat and wind |
| Tenerife | 1.2 over 5 stages | heat and wind |
| La Gomera | 0.8 over 3 stages | heat and wind |
| La Palma | 1.0 over 5 stages | heat and wind |
| El Hierro | 0.8 over 3 stages | heat and wind |
The worst August days on the GR 131
- red27 August 2020: red warning on 30 of 30 stages, for heat · the episode
- red15 August 2021: red warning on 30 of 30 stages, for heat and dust · the episode
- red16 August 2021: red warning on 30 of 30 stages, for wind, heat and dust · the episode
- red17 August 2021: red warning on 30 of 30 stages, for wind and heat · the episode
- red11 August 2023: red warning on 30 of 30 stages, for wind, heat and dust · the episode
- red12 August 2023: red warning on 30 of 30 stages, for wind, heat and dust · the episode
- red9 August 2025: red warning on 30 of 30 stages, for heat · the episode
- red10 August 2025: red warning on 30 of 30 stages, for heat and dust · the episode
Frequently asked questions
Is August a good month to walk the GR 131?
By warnings, August is number 12 of 12 for calm: on average, 7.3 warning days walking the 30 stages. The section with the most warnings in August is Gran Canaria; the fewest, Lanzarote.
Which warnings are there on the GR 131 in August?
Mostly for heat and wind. Orange or red shows up on 2.0 stage-days in August, on average.
This is not a forecast: it counts the warnings AEMET issued on those dates in past years. A warning is a forecast that a threshold will be crossed in the zone, not damage.