Climate averages 1991–2020

Sankt Gallen weather
in October.

A cool, wet month: the 6th warmest and the joint 5th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 13.4°C Daytime mean, October
Average low 5.6°C Night-time mean, October
Rainfall 103 mm 13 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Sankt Gallen · average highYear overview

October is a cool month in Sankt Gallen: daytime highs average 13.4°C and nights cool to about 5.6°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 103 mm of rain on roughly 13 days, which makes October a wet month (the joint 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 55 min on an average October day.

The nearest other city in this atlas is Konstanz (30 km away). In October its highs average 14.1°C, 0.7°C warmer than Sankt Gallen, with 83 mm of rain.

Among the 8 cities listed in Switzerland, Sankt Gallen ranks 8th of 8 for the warmest October highs and joint 5th of 8 for the driest October (rainfall, lowest first). The mean October high of those 8 cities is 14.7°C; Sankt Gallen is 1.3°C cooler than that mean.

From October to November, average highs fall by 5.9°C to 7.5°C, and monthly rainfall stays at 103 mm.

The annual picture

October in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-50510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Sankt Gallen climate table

1991–2020
Monthly climate averages for Sankt Gallen, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.8°C-4.8°C-4.8°C8812.78.99 h
February 3.9°C-4.7°C-4.7°C8011.810.210 h
March 7.8°C-1.4°C-1.4°C10014.811.912 h
April 12.0°C2.1°C2.1°C10214.513.614 h
May 16.1°C7.0°C7.0°C15517.215.115 h
June 19.4°C10.7°C10.7°C17217.415.916 h
July 21.3°C12.6°C12.6°C17417.515.516 h
August 21.2°C12.7°C12.7°C17516.814.314 h
September 17.2°C9.2°C9.2°C12713.712.613 h
October, selected 13.4°C5.6°C5.6°C10312.910.911 h
November 7.5°C0.4°C0.4°C10312.79.49 h
December 3.4°C-3.5°C-3.5°C10514.18.59 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

October in nearby cities

Distance from Sankt Gallen

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Sankt Gallen) is explained once on the Sankt Gallen year overview and on the Sources, method and limits page.