Spain
Costa Blanca in October: weather, sea & travel advice
This month's data profile
Strong month under the current formula
Costa Blanca in October is climatically well suited to city breaks, family holidays, active holidays and hiking and beach holidays. The average daily high is around 23 °C, and the sea is about 22 °C. With about 7 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
86/100 · #2
Warmth
#6
Dryness
#12
Sun
#8
Sea warmth
#4
Published best categories: Overall, City break, Family
Costa Blanca · OctoberPhoto: kallerna · CC BY-SA 4.0Climate facts
- Average high
- 23 °C
- Average low
- 14 °C
- Sea
- 22 °C
- Rainy days (est.)
- 7 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 70 %
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 | 28 | 18 | 6 | 42 | 6.1 | 65 | 2.6 | 25 | 88 |
| October (selected) | 23 | 14 | 7 | 37 | 4.5 | 70 | 2.6 | 22 | 86 |
| November | 18 | 9 | 6 | 33 | 3.3 | 72 | 3.1 | 19 | 67 |
How do the previous and next months compare?
Baseline: October (86/100)
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 | +2 | +4.3 °C | +3.8 °C | ±0 | +5 mm | +1.6 h | -4.7 % | ±0 m/s | +2.8 °C |
| November | -19 | -5.5 °C | -4.9 °C | -0.7 | -3.8 mm | -1.2 h | +2.7 % | +0.5 m/s | -3.3 °C |
All twelve months in context
Find a place to stay
Where to stay in Costa Blanca
Compare available stays, prices and cancellation terms for Costa Blanca 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 Costa Blanca in October?
The average daily high is around 23 °C, with an average daily low of about 14 °C.
Can you swim in Costa Blanca in October?
The sea is about 22 °C (swimmable).
Does it rain a lot in Costa Blanca in October?
The curated estimate is about 7 rainy days per month, not a directly measured long-term average. Total precipitation averages around 37 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Costa Blanca?
By the climate score, May, June, September and October are the strongest months for Costa Blanca. For a beach trip: June, July, August and September. October is one of them.