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Tiruchirappalli weather

Tamil Nadu · 1,022,518 inhabitants · Friday, October 30 · updated 01:40

Air: Very poor Hot · 2 d Moderate storm risk · Tomorrow, Sun, Mon

25°

Mainly clear

Feels like 34°C

Wind

10 km/h

Gusts

14 km/h

Humidity

86 %

Pressure

1011 hPa

Clouds

25 %

Storm

Rise 06:06 Set 17:51 Day 11 h 45 min UV 10 · Very high

Morning, afternoon, evening

Trend

Night

Mainly clear

27°25°

Feels like 39°

Wind ↑ W 10 km/h

Gusts 18 km/h

Humidity 90 %

Morning

Mainly clear

34°27°

Feels like 44°

Wind ↑ W 12 km/h

Humidity 52 %

Afternoon

Mainly clear

33°

Feels like 38°

Wind ↑ WNW 12 km/h

Humidity 38 %

Evening

Mainly clear

27°

Feels like 40°

Wind ↑ SSE 7 km/h

Humidity 89 %

05:00

27°

W 5

08:00

27°

W 12

11:00

34°

WNW 6

14:00

33°

WNW 12

17:00

33°

SE 3

20:00

27°

SSE 7

23:00

27°

SSE 5

02:00

25°

SW 6

Tiruchirappalli forecast in charts · next 7 days

The week ahead: highs and lows

≈ A week close to the usual temperatures

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

Tiruchirappalli climate: what a normal year looks like

Afternoons reach 30 °C or more from January to November; the typical peak is 39 °C in May.

The hottest stretch is May, when afternoons average 39 °C; the coldest is December, when nights average 22 °C.

The wet season is concentrated from September to November, which brings 53% of the annual total; November by itself averages 175 mm.

Forecast highs for the coming week average 32 °C, 2 °C cooler than a normal October (34 °C).

30-year averages (1991–2020)
Month	Typical high	Typical low	Rainfall
Jan	31 °C	21 °C	14 mm
Feb	33 °C	22 °C	11 mm
Mar	36 °C	24 °C	19 mm
Apr	38 °C	27 °C	41 mm
May	39 °C	28 °C	58 mm
Jun	38 °C	27 °C	51 mm
Jul	36 °C	27 °C	49 mm
Aug	36 °C	27 °C	71 mm
Sep	36 °C	26 °C	100 mm
Oct	34 °C	25 °C	164 mm
Nov	30 °C	24 °C	175 mm
Dec	30 °C	22 °C	80 mm
Whole year	35 °C	25 °C	830 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 10.82° N, 78.70° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Tiruchirappalli: pollution and pollen

5/6

Very poor

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.550µg/m³

PM1055µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Tiruchirappalli

Rain observed over the last two hours by official weather radars around Tiruchirappalli, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas

Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Tiruchirappalli yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Tiruchirappalli

Waning gibbous

79 % illuminated · 19.3 days

Rise 23:46 Set 12:07

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Wed 11/11 3%

Moonrise and moonset in local time (Asia/Kolkata); phase and lit fraction from a synodic calculation.

Sea and tides near Tiruchirappalli

Tide station used: Tuvāgudi · 16 km away

ThuThu 29/10

Low tide 06:11 0.3 m

High tide 11:08 0.4 m

Low tide 17:57 0.1 m

TodayFri 30/10

High tide 01:44 0.5 m

Low tide 07:23 0.3 m

High tide 11:55 0.4 m

Low tide 18:35 0.1 m

TomorrowSat 31/10

High tide 02:46 0.5 m

Low tide 10:28 0.3 m

High tide 12:48 0.4 m

Low tide 19:14 0.2 m

SunSun 01/11

High tide 03:41 0.5 m

Low tide 11:39 0.3 m

High tide 13:54 0.3 m

Low tide 19:55 0.2 m

Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.

Look up a past day in Tiruchirappalli

Curious about the weather in Tiruchirappalli on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Tiruchirappalli weather at a glance

This page gathers everything about the weather in Tiruchirappalli, Tamil Nadu: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “mainly clear”, it is 25 °C (feels like 34 °C) and the wind blows at 10 km/h.

Expected range today: 25 °C to 34 °C and a dry sky; keep an eye on thunderstorms; it will be very hot. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms, plus the tide times for Tuvāgudi.

Other big cities nearby

Kallakurichi 106 km 27°

Gundupālaiyam 174 km 29°

Puducherry 175 km 29°

Tiruchirappalli weather data for developers

Use the Tiruchirappalli forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1125 weather stations