Climate averages 1991–2020

Hassan weather
in September.

A warm, wet month: the joint 9th warmest and the 8th driest of the year.

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

Average high 25.2°C Daytime mean, September
Average low 19.0°C Night-time mean, September
Rainfall 130 mm 20 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Hassan · average highYear overview

September is a warm month in Hassan: daytime highs average 25.2°C and nights cool to about 19.0°C. By daytime temperature it is the joint 9th warmest of the 12 months.

Expect about 130 mm of rain on roughly 20 days, which makes September a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average September day.

The nearest other city in this atlas is Chikmagalūr (49 km away). In September its highs average 25.0°C, about as warm as Hassan, with 163 mm of rain.

Among the 692 cities listed in India, Hassan ranks 680th of 692 for the warmest September highs and joint 285th of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Hassan is 5.4°C cooler than that mean.

From September to October, average highs rise by 0.4°C to 25.6°C, and monthly rainfall rises from 130 mm to 146 mm.

The annual picture

September 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. 101520253035 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 2500

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

Every month, side by side

Hassan climate table

1991–2020
Monthly climate averages for Hassan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.2°C14.6°C14.6°C3.90.911.411 h
February 29.3°C16.2°C16.2°C5.71.211.712 h
March 31.6°C18.6°C18.6°C183.212.112 h
April 31.6°C20.5°C20.5°C5510.312.412 h
May 29.8°C20.7°C20.7°C11318.212.713 h
June 25.2°C20.0°C20.0°C19024.412.913 h
July 23.8°C19.4°C19.4°C23727.612.813 h
August 24.1°C19.2°C19.2°C18325.812.613 h
September, selected 25.2°C19.0°C19.0°C13019.912.212 h
October 25.6°C18.3°C18.3°C14617.811.912 h
November 25.3°C16.7°C16.7°C558.211.512 h
December 25.5°C14.9°C14.9°C142.711.411 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 Hassan

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