Spain
Formentera in October: weather, sea & travel advice
This month's data profile
Clear transition month
Formentera in October is climatically well suited to city breaks, active holidays and hiking, family holidays and beach holidays. The average daily high is around 22 °C, and the sea is about 22 °C. With about 10 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
79/100 · #5
Warmth
#5
Dryness
#11
Sun
#8
Sea warmth
#4
Published best categories: none
Formentera · OctoberPhoto: acediscovery · CC BY 4.0Climate facts
- Average high
- 22 °C
- Average low
- 21 °C
- Sea
- 22 °C
- Rainy days (est.)
- 10 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 77 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| September | 25 | 24 | 10 | 56 | 6.2 | 75 | 4.0 | 25 | 85 |
| October (selected) | 22 | 21 | 10 | 64 | 4.5 | 77 | 4.4 | 22 | 79 |
| November | 19 | 17 | 11 | 72 | 3.2 | 74 | 5.3 | 19 | 61 |
How do the previous and next months compare?
Baseline: October (79/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| September | +6 | +2.8 °C | +2.8 °C | -0.1 | -7.9 mm | +1.7 h | -1.2 % | -0.3 m/s | +2.6 °C |
| November | -18 | -3.5 °C | -3.7 °C | +1.1 | +7.7 mm | -1.3 h | -2.3 % | +0.9 m/s | -3.2 °C |
All twelve months in context
Find a place to stay
Where to stay in Formentera
Compare available stays, prices and cancellation terms for Formentera on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Formentera in October?
The average daily high is around 22 °C, with an average daily low of about 21 °C.
Can you swim in Formentera in October?
The sea is about 22 °C (swimmable).
Does it rain a lot in Formentera in October?
The curated estimate is about 10 rainy days per month, not a directly measured long-term average. Total precipitation averages around 64 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Formentera?
By the climate score, June, July, August and September are the strongest months for Formentera. For a beach trip: June, July, August and September. October is not among them.