Climate guide for Comillas, Spain

Comillas in September

Weather, crowds & best time to visit

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September · Spain

Best time to visit Comillas in September Weather, crowds & prices

Weather in Comillas in September

Average temperature 19°C, 99 mm of rain, about 25 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

7.9/10

Ranked #6 of 12 months

Full year for Comillas
Avg temp
19°C
Rainfall
99 mm
Humidity
80%
Days with 6h+ sun
25
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Comillas scores 7.9/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 19°C, 99 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.

Comillas is a Cantabrian coastal town with Gaudí's El Capricho, a palace and a beach on Spain's northern coast.

September in Comillas — reliably good (6th best month)

September averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 99 mm, so plan one flexible day in three; you still get about 25 days with 6+ hours of sunshine and 12.5 hours of daylight.

It scores 7.9/10 here, 6th of 12 months, against 8.9/10 in the destination's best month.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Plan for mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Comillas in September?
In September, Comillas averages 19°C, 99 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
Is September a good time to visit Comillas?
September earns a 7.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Comillas in September?
Expect about 99 mm of rain in September. Average humidity is 80% and there are about 25 days with 6+ hours of sunshine.

Curated in Comillas

Tickets & experiences

Things to do in Comillas

Comillas, Spain. Live activities and tours from GetYourGuide, matched to this destination.