Climate averages 1991–2020

Aizawl weather
in May.

A warm, very wet month: the 2nd warmest and the 8th driest of the year.

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

Average high 26.5°C Daytime mean, May
Average low 17.6°C Night-time mean, May
Rainfall 224 mm 22 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Aizawl · average highYear overview

May is a warm month in Aizawl: daytime highs average 26.5°C and nights cool to about 17.6°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 224 mm of rain on roughly 22 days, which makes May a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 16 min on an average May day.

The nearest other city in this atlas is Silchar (122 km away). In May its highs average 30.3°C, 3.9°C warmer than Aizawl, with 417 mm of rain.

Among the 692 cities listed in India, Aizawl ranks 682nd of 692 for the warmest May highs and joint 657th of 692 for the driest May (rainfall, lowest first). The mean May high of those 692 cities is 37.3°C; Aizawl is 10.8°C cooler than that mean.

From May to June, average highs fall by 1.1°C to 25.4°C, and monthly rainfall rises from 224 mm to 297 mm.

The annual picture

May 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. 051015202530 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 3500

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

Every month, side by side

Aizawl climate table

1991–2020
Monthly climate averages for Aizawl, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 19.0°C5.5°C5.5°C9.91.810.811 h
February 21.7°C8.1°C8.1°C203.411.311 h
March 25.3°C12.1°C12.1°C526.912.012 h
April 27.2°C15.5°C15.5°C8612.312.713 h
May, selected 26.5°C17.6°C17.6°C22422.313.313 h
June 25.4°C18.8°C18.8°C29727.613.614 h
July 24.6°C18.8°C18.8°C30629.413.413 h
August 24.7°C18.7°C18.7°C30329.613.013 h
September 24.6°C18.1°C18.1°C26127.312.312 h
October 23.9°C16.0°C16.0°C15820.611.612 h
November 21.9°C11.5°C11.5°C405.311.011 h
December 19.6°C7.1°C7.1°C141.510.711 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

May in nearby cities

Distance from Aizawl

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