Climate averages 1991–2020

Pueblo weather
in September.

A warm, fairly dry month: the 4th warmest and the 5th driest of the year. Meets the pleasant-weather rule

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

Average high 27.1°C Daytime mean, September

Average low 12.2°C Night-time mean, September

Rainfall 22 mm 4 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a warm month in Pueblo: daytime highs average 27.1°C and nights cool to about 12.2°C. By daytime temperature it is the 4th warmest of the 12 months.

Expect about 22 mm of rain on roughly 4 days, which makes September a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average September day.

The nearest other city in this atlas is Colorado Springs (67 km away). In September its highs average 24.0°C, 3.1°C cooler than Pueblo, with 33 mm of rain.

Among the 498 cities listed in the United States, Pueblo ranks joint 238th of 498 for the warmest September highs and joint 121st of 498 for the driest September (rainfall, lowest first). The mean September high of those 498 cities is 26.9°C; Pueblo is 0.2°C warmer than that mean.

From September to October, average highs fall by 7.5°C to 19.6°C, and monthly rainfall rises from 22 mm to 26 mm.

The annual picture

September in context

30-year average

Average highAverage low°C

Monthly rainfall

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

Pueblo climate table

1991–2020

Monthly climate averages for Pueblo, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	6.9°C-7.2°C	-7.2°C	11	3.2	9.810 h
February	8.9°C-5.9°C	-5.9°C	13	3.7	10.711 h
March	14.1°C-1.7°C	-1.7°C	32	5.3	11.912 h
April	18.1°C2.4°C	2.4°C	42	6.2	13.213 h
May	23.8°C8.4°C	8.4°C	44	7.2	14.214 h
June	30.3°C14.2°C	14.2°C	33	6.7	14.815 h
July	32.6°C17.7°C	17.7°C	45	7.5	14.515 h
August	31.0°C16.7°C	16.7°C	45	7.6	13.614 h
September, selected	27.1°C12.2°C	12.2°C	22	4.1	12.512 h
October	19.6°C4.8°C	4.8°C	26	3.9	11.211 h
November	11.9°C-2.3°C	-2.3°C	16	3.5	10.110 h
December	6.3°C-6.9°C	-6.9°C	12	3.2	9.610 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

September in nearby cities

Distance from Pueblo

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 Pueblo) is explained once on the Pueblo year overview and on the Sources, method and limits page.