Climate averages 1991–2020

Petropavlovsk-Kamchatsky weather
in September.

A cool, wet month: the 3rd warmest and the 7th driest of the year.

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

Average high 12.5°C Daytime mean, September

Average low 6.0°C Night-time mean, September

Rainfall 108 mm 11 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

September is a cool month in Petropavlovsk-Kamchatsky: daytime highs average 12.5°C and nights cool to about 6.0°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 108 mm of rain on roughly 11 days, which makes September a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 45 min on an average September day.

Among the 236 cities listed in Russia, Petropavlovsk-Kamchatsky ranks 217th of 236 for the warmest September highs and 235th of 236 for the driest September (rainfall, lowest first). The mean September high of those 236 cities is 16.4°C; Petropavlovsk-Kamchatsky is 3.9°C cooler than that mean.

From September to October, average highs fall by 6.7°C to 5.7°C, and monthly rainfall rises from 108 mm to 139 mm.

The annual picture

September in context

30-year average

Average highAverage low°C

Monthly precipitation

Average total · mm

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

Every month, side by side

Petropavlovsk-Kamchatsky climate table

1991–2020

Monthly climate averages for Petropavlovsk-Kamchatsky, 1991–2020
Month	Average highHigh / low	Average low	Precipitation mm/month	Wet days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	-9.0°C-13.9°C	-13.9°C	115	12.4	8.28 h
February	-7.1°C-13.1°C	-13.1°C	92	10.4	9.810 h
March	-3.4°C-9.7°C	-9.7°C	114	11.6	11.812 h
April	0.8°C-5.2°C	-5.2°C	96	10.1	13.914 h
May	5.3°C-1.1°C	-1.1°C	68	9.0	15.816 h
June	11.6°C4.3°C	4.3°C	63	9.9	16.817 h
July	15.8°C9.0°C	9.0°C	72	9.9	16.416 h
August	16.0°C9.6°C	9.6°C	106	10.9	14.815 h
September, selected	12.5°C6.0°C	6.0°C	108	10.9	12.713 h
October	5.7°C0.3°C	0.3°C	139	12.5	10.711 h
November	-2.0°C-7.4°C	-7.4°C	135	11.7	8.79 h
December	-8.3°C-13.3°C	-13.3°C	117	10.9	7.78 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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

September in nearby cities

Distance from Petropavlovsk-Kamchatsky

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 Petropavlovsk-Kamchatsky) is explained once on the Petropavlovsk-Kamchatsky year overview and on the Sources, method and limits page.