San Esteban in September

6.1out of 10

Possible, with caveats

Cool: highs only around 10°C. Some rain: about 7 rainy days.

10°CAvg high
0°CAvg low
7Rainy days (48 mm)
11:49 hDaylight
07:42Sunrise · 19:31 Sunset

Why this score

  • Cool: highs only around 10°C
  • Some rain: about 7 rainy days

What to wear and pack

  • A warm jacket
  • Gloves for freezing mornings
  • Comfortable walking shoes

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

21° 11° J 21° 11° F 20° 8° M 16° 4° A 12° 1° M 8° -2° J 6° -3° J 8° -2° A 10° 0° S 14° 2° O 17° 5° N 20° 8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 21°C11°C17 mm 5– – 8.3
February 21°C11°C13 mm 4– – 8.4
March 20°C8°C13 mm 3– – 8.4
April 16°C4°C27 mm 4– – 7.6
May 12°C1°C59 mm 6– – 6.5
June 8°C-2°C106 mm 7– – 5.4
July 6°C-3°C73 mm 7– – 5.3
August 8°C-2°C69 mm 7– – 5.6
September 10°C0°C48 mm 7– – 6.1
October 14°C2°C43 mm 9– – 6.5
November 17°C5°C32 mm 8– – 7.2
December 20°C8°C22 mm 6– – 7.9

Frequently asked questions

How hot is San Esteban in September?

Daytime highs average 10°C and nights about 0°C.

When is the best time to visit San Esteban?

The best months are February, March, January, December.