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Erode weather by month — averages, rainfall & climate trends

Average temperatures and rainfall by month, a climate graph, today's conditions versus the long-term average, and how the climate has shifted since 1940 — all on one page for Erode, India.

Right now

What it's doing today vs the historical average for this date.
Overcast

Right now

25.0°

30°feels like
89%humidity
23°dew point
5 km/hfrom SW
sunrise06:04sunset18:46day length12h 42m
TueOvercast37°25°
WedOvercast38°25°
ThuOvercast38°25°
FriOvercast38°26°
SatOvercast38°25°
SunOvercast38°26°
MonOvercast37°25°

On this date — July 20

Today (forecast)
37° / 25°
Average for July 20
32° / 24°

Warmer than usual · 4.0°C above the average high

  • Record high: 38.1° · 1981
  • Record low: 21.9° · 1943
  • One year ago: 29.9°

Every July 20 in history — coldest to hottest

Daily highsDaily lows

Dots show daily highs (top) and lows (bottom) for each July 20 on record (n = 87). Outlined dots are today's forecast.

Area we sample

Each city's history comes from one ERA5 grid cell — about 28 km across, shown by the dashed box. Near mountains or coasts, conditions can vary across the cell.

Location & data

Historical weather for Erode is sampled from the ECMWF ERA5 reanalysis at 11.34°N, 77.73°E, with daily records since 1940.

Coordinates
11.34°N, 77.73°E
Time zone
Asia/Kolkata
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

29 of the last 31 days were warmer than the historical average for that date. Average difference: +1.6°C.

Each bar is one day, from morning low to afternoon high. Warm-colored bars are days whose mean ran above average; cool bars ran below. The dot inside the bar is the daily mean. The shaded band is the typical 10–90% range expected for that date. Average = the day's mean temperature averaged across every year of record (1940–2026) for that calendar date.

This date over the years

One dot per year — the mean temperature on this calendar date. Dots are warmer or cooler than the long-term average (dashed line); the shaded band is the typical 10–90% range, and the highlighted dot is today's forecast. Based on ERA5 reanalysis — modelled estimates, not station readings.

Weather by month

Average temperatures and rainfall for each month — what a typical year looks like, from the full record.

Climate overview

Erode is warm in every month of the year — the seasonal dip amounts to just 6.5°C. The warmest month is April, with a daily mean around 31.9°C and typical afternoon highs of 38.3°C. In December, daily means drop to roughly 25.5°C, with nights dipping to 21.2°C.

Rainfall leans toward the stretch from June to November. In total, Erode averages about 766 mm of precipitation a year; October is usually the wettest month (140 mm) and February the driest (7 mm).

Comparing the record's first decade with its most recent one, Erode now averages 1.7°C warmer than it did in the 1940s. Recent years have brought more rain as well — the last decade sits roughly 15% over the long-term average.

Climate graph (climograph)

April is the warmest month, December the coolest — a yearly swing of 6°C. Wettest month: October (~140 mm). Whole year averages ~766 mm of rain.

Bars = average monthly rainfall (right axis). Lines = average daily high and low (left axis). Average = each month's value averaged across every year of record (1940–2026).

Monthly wind

Average daily peak wind at 10 m, by month.

Monthly solar energy

Average daily incoming solar energy in megajoules per square metre — a measured proxy for how sunny the month is.

Erode month by month — what to expect

Typical conditions for each month, averaged across the full record (since 1940). Daylight is the time from sunrise to sunset. Record high/low are the most extreme values in the ERA5 dataset (modelled since 1940), so they can differ from official weather-station readings.

MonthAvg highAvg lowRainDaylightRecord highRecord low
January31.6°20.9°9 mm11.4 h37.0° (1991)15.1° (1940)
February34.3°22.2°7 mm11.6 h39.3° (2009)17.1° (1974)
March37.0°24.4°12 mm11.9 h41.2° (2016)19.4° (1949)
April38.3°26.5°27 mm12.3 h42.4° (2009)21.7° (1953)
May38.0°26.6°54 mm12.5 h43.0° (1991)21.9° (1955)
June34.6°25.1°75 mm12.7 h42.3° (1998)21.3° (1953)
July32.9°24.3°113 mm12.6 h39.6° (1987)21.3° (1943)
August33.0°24.2°96 mm12.4 h38.4° (1987)20.3° (1943)
September33.7°24.3°85 mm12.1 h39.0° (1987)21.3° (1944)
October32.4°23.9°140 mm11.7 h39.8° (2012)18.0° (1950)
November30.6°22.6°105 mm11.5 h36.8° (1950)16.1° (1941)
December30.2°21.2°42 mm11.3 h35.9° (1950)14.9° (1941)

How it has changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +1.7°C.

Each vertical stripe is one year. Color encodes how much that year's annual mean differed from the long-term average. Average = each year's annual mean compared to the average of all years (1940–2026). cooler ← → warmer

Annual mean temperature

Long-term trend: +0.21°C per decade.

One point per year — the temperature averaged across the whole year. The dashed line is the least-squares long-term trend. Based on ERA5 reanalysis — modelled estimates, not station readings.

Seasonal warming

Jun–Aug is warming fastest: +0.28°C per decade.

Each faint line is one three-month period's average per year; the bold dashed line is its long-term trend. Different parts of the year often warm at different rates. Based on ERA5 reanalysis — modelled estimates, not station readings.

Hot days vs frost days

Days ≥ 30°C per year: 299.1 early in the record → 341.8 recently. Frost days: 0 → 0.

Thin lines are raw yearly counts; thick lines are the smoothed trend that removes year-to-year noise. The hot-day threshold is auto-picked per city so the line actually moves. Average = a centered 5-year rolling average to smooth weather noise.

Yearly hot & cold extremes

All-time high in 1991, all-time low in 1941: 43.0°C / 14.9°C.

One point per year — the single hottest and coldest day recorded that year.

Annual rainfall

~766 mm/year on average. Last decade ran +15% vs that average. Long-term trend: +21 mm per decade.

One bar per year of total rainfall. Dashed line is the long-term average. Average = the average annual rainfall across every year of record (1940–2026).

Day-by-day grid

Each tiny square is one calendar day across the full record — ~30,000 days per city. Use the mode switch above the chart: Anomaly colors each day by how far it ran from the historical average for that date (red = warmer, blue = cooler), Daily mean temp shows the absolute mean temperature for the day (useful to see seasons and heatwaves), and Precipitation shows daily rainfall (useful to spot wet/dry seasons and droughts). Average = the long-term average for that calendar date (1940–2026).

Erode — Frequently asked questions

Which is the warmest month in Erode?
On long-term average, the warmest month in Erode is April (mean about 31.9°C) and the coolest is December (about 25.5°C).
How does today's temperature in Erode compare to the historical average?
On 2026-07-20, Erode is forecast to reach a high of 36.5°C and a low of 24.9°C. The long-term average for this date (the full record since 1940) is a high of 32.5°C and a low of 24.2°C — today's high is 4.0°C warmer than that average.
How much has Erode warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Erode is about 1.7°C warmer.
How much does it rain in Erode?
Erode receives about 766 mm of precipitation per year on long-term average, with October typically the wettest month.
What is the average temperature in Erode?
Over the full record (since 1940), the annual mean temperature in Erode is about 28.3°C. The warmest month is April and the coolest is December.
What are the average temperatures in Erode by month?
Average daily highs and lows for each month in Erode (°C, full record since 1940): January 32°/21°, February 34°/22°, March 37°/24°, April 38°/27°, May 38°/27°, June 35°/25°, July 33°/24°, August 33°/24°, September 34°/24°, October 32°/24°, November 31°/23°, December 30°/21°.
How many days a year does it rain in Erode?
On long-term average, Erode has about 130 days a year with measurable rain, totalling roughly 766 mm.

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