Climate and average weather in Irimbiliyam

In Irimbiliyam, the weather is humid, sweltering, wet, and mostly clear and remarkably steady, with daytime highs holding near sweltering levels all year. The wettest stretch peaks around June.

Best: mid November to late December

Over the course of the year, the temperature in Irimbiliyam typically varies from 24°C to 34°C, and is rarely below 23°C or above 37°C. February is the hottest month of the year, while July is the coldest.

Based on the travel score, the best times of year to visit Irimbiliyam for warm-weather activities are from early January to early February and mid November to late December.

Hottest
Feb
34°
Coldest
Jul
24°
Wettest
Jun
531 mm
Driest
Jan
6 mm
Rain / yr
2629 mm
225 wet days
Daylight
11.4–12.6 h
shortest–longest
Elevation
20 m
10.9°N
Clearest
Feb
30% cloud

Irimbiliyam weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid November to late December.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Irimbiliyam, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Irimbiliyam stay fairly even through the year, without a distinct hot or cool season. The warmest month is February, with an average high of 34°C and low of 25°C; the coolest is July, with an average low of 24°C and high of 29°C.

Days typically run about 6°C warmer than nights, with the widest day–night swing (around 9°C) in January.

20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3425
Feb3425
Mar3426
Apr3326
May3126
Jun2925
Jul2924
Aug2924
Sep2924
Oct3024
Nov3124
Dec3224

How hot and cold Irimbiliyam really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Irimbiliyam feels like about 41°C (around April 5). Nearly every day a year carries some heat stress, and 77 of them tip into dangerous heat (feels-like above 39°C), peaking in April.

20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan36342525
Feb37342525
Mar40342626
Apr41332626
May39312626
Jun35292525
Jul33292424
Aug34292424
Sep35292424
Oct36302424
Nov36312424
Dec35322424

Average hourly temperature in Irimbiliyam

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on February afternoons, near 34°C, and coldest before dawn in July, near 24°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Irimbiliyam weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 25°61.411.44.0
Feb34° / 25°11311.63.4
Mar34° / 26°4811.211.92.9
Apr33° / 26°15423.812.22.5
May31° / 26°28526.212.52.7
Jun29° / 25°53129.612.62.7
Jul29° / 24°52330.312.62.9
Aug29° / 24°38528.812.43.1
Sep29° / 24°25323.812.13.3
Oct30° / 24°27126.211.83.1
Nov31° / 24°13316.211.53.8
Dec32° / 24°294.811.44.4

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Irimbiliyam gets about 2629 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 7.4 months, from around Mar 31 to Nov 9, peaking in June at about 99% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 13.

June is the wettest month by volume, with 531 mm over about 30 wet days; January is the driest, with 6 mm.

0%10%20%30%40%50%60%70%80%90%100%110%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJun 17 · 99%Jan 13 · 5%
Rain on a day (%)Rain days
Jan61
Feb113
Mar3711
Apr7724
May8526
Jun9830
Jul9830
Aug9229
Sep8124
Oct8426
Nov5416
Dec165

Monthly rainfall

Over a full year, Irimbiliyam collects about 2629 mm of rain across 225 wet days — roughly 219 mm in an average month.

It doesn’t fall evenly. June is the wettest month with 531 mm, while January is the driest at just 6 mm. The three wettest months alone bring about 55% of the year’s total.

050100150200250300350400450500550600JanFebMarAprMayJunJulAugSepOctNovDec6114815428553152338525327113329
Rainfall (mm)Rain days
Jan61
Feb113
Mar4811
Apr15424
May28526
Jun53130
Jul52330
Aug38529
Sep25324
Oct27126
Nov13316
Dec295

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Irimbiliyam, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around November 12 and lasts for 5.5 months, ending around April 26. The clearest month is February, when the sky is clear, mostly clear, or partly cloudy 84% of the time on average.

The cloudier part of the year begins around April 27 and lasts for 6.5 months, ending around November 11. The cloudiest month is July, when it is overcast or mostly cloudy 98% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecFeb 22 · 85%Jul 18 · 1%clearmostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan7822
Feb8416
Mar7822
Apr5050
May1882
Jun496
Jul298
Aug595
Sep1486
Oct1981
Nov4060
Dec6337

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around May 25, brings about 12 h 36 min of light; the shortest, around January 1, only 11 h 24 min — a swing of roughly 1 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan11.46:526:18
Feb11.66:516:30
Mar11.96:386:33
Apr12.26:196:33
May12.56:076:37
Jun12.66:076:45
Jul12.66:146:49
Aug12.46:196:41
Sep12.16:186:22
Oct11.86:186:03
Nov11.56:265:56
Dec11.46:416:03

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Irimbiliyam averages about 8 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 0 and 21 days.

The sunnier stretch runs 4.8 months, from around Nov 21 to Apr 15. The sunniest month is February, with roughly 21 sunny days (bright).

The greyest month is July, down near 0 sunny days — about 100% fewer than the February peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecsunniergreyersunniergloomymixedbrightbrilliantFeb 2521 daysJul 130 days
Sunny daysSky
Jan20Bright
Feb19Bright
Mar18Bright
Apr8Gloomy
May2Gloomy
Jun0Gloomy
Jul0Gloomy
Aug0Gloomy
Sep2Gloomy
Oct2Gloomy
Nov7Gloomy
Dec14Mixed

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

Irimbiliyam is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is March, when it feels muggy, oppressive or miserable about 99% of the time. Even in January, the mildest month, the air is dry or comfortable only 8% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 6 · 8%Mar 12 · 0%muggyoppressivemiserablehumidcomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan172149220
Feb131038461
Mar001115632
Apr00001486
May0000694
Jun00001981
Jul00004159
Aug00004060
Sep00003565
Oct00003169
Nov00165537
Dec061631415

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Irimbiliyam is typically calm, near 9 km/h, and varies moderately with the seasons.

The windier part of the year lasts 3.7 months, from around May 29 to Sep 18. The windiest month is July, averaging about 12 km/h (calm).

The calmer part of the year runs from around Sep 19 to Dec 24, with October the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeJul 23 · 12 km/hOct 31 · 6 km/h
Wind speed (km/h)Feels
Jan9calm
Feb9calm
Mar8calm
Apr8calm
May9calm
Jun10calm
Jul12calm
Aug11calm
Sep9calm
Oct6calm
Nov6calm
Dec8calm

Hazard calendar for Irimbiliyam

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Irimbiliyam sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Irimbiliyam's monsoon runs May–October, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Irimbiliyam

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Irimbiliyam throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late December, Irimbiliyam is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Irimbiliyam for general outdoor tourist activities is from early November to mid February, with a peak score in the second week of December.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationDec 10 · 4.4

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan4.0fair
Feb3.4poor
Mar2.9poor
Apr2.5poor
May2.7poor
Jun2.7poor
Jul2.9poor
Aug3.1poor
Sep3.3poor
Oct3.1poor
Nov3.8fair
Dec4.3fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Irimbiliyam for hot-weather activities is from late November to mid March, with a peak score in the second week of January.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationJan 8 · 7.7

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Irimbiliyam, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

Irimbiliyam packs about the same all year — highs hold near 34°C. Across the year the things worth having are light clothes, sun protection and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In February, Irimbiliyam sees daytime highs around 34°C and nights near 25°C. Pack light clothes and sun protection. About 3 days see rain.

Sea temperature near Irimbiliyam

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 24 km away) is warmest in April at about 30°C and coldest in August near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul27Warm
Aug27Warm
Sep27Warm
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index (midday) in Irimbiliyam by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Irimbiliyam peaks around August 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 19UV 13Dec 22UV 8
UV index (midday)Level
Jan8Very high
Feb12Extreme
Mar11Extreme
Apr12Extreme
May10Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Average hourly UV index in Irimbiliyam

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in August the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan6.54
Feb7.55.5
Mar7.55.5
Apr86
May7.55.5
Jun86
Jul86
Aug86.5
Sep86
Oct7.55.5
Nov74.5
Dec6.53.5

Air quality in Irimbiliyam by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Irimbiliyam is worst in December — around 63 µg/m³ PM2.5 (unhealthy), about 2.5× the cleanest month (August, 25 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyDec 1762 µg/m³Aug 1225 µg/m³
PM2.5 (µg/m³)Level
Jan58Unhealthy
Feb52Poor
Mar45Poor
Apr45Poor
May43Poor
Jun28Moderate
Jul25Moderate
Aug25Moderate
Sep26Moderate
Oct39Poor
Nov58Unhealthy
Dec63Unhealthy
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Irimbiliyam is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Irimbiliyam banks about 6,608 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around March.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan594
Feb558
Mar630
Apr584
May575
Jun511
Jul510
Aug511
Sep505
Oct532
Nov529
Dec568

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Irimbiliyam receives about 4.9 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.6 and 6.4 kWh/m².

The brighter stretch of the year lasts 5.3 months, from around Dec 1 to May 11. The brightest month is March, averaging about 6.2 kWh/m² (intense).

The dimmest month is July, down near 3.7 kWh/m² — roughly 41% less than the March peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightintenseMar 46.4 kWhJul 113.6 kWh
Solar energy (kWh/m²)Level
Jan5.8Bright
Feb6.2Intense
Mar6.3Intense
Apr5.6Bright
May4.8Bright
Jun3.7Moderate
Jul3.7Moderate
Aug4.1Bright
Sep4.6Bright
Oct4.5Bright
Nov4.8Bright
Dec5.2Bright

Where is Irimbiliyam?

Irimbiliyam sits at 10.9°N, 76.1°E, 20 m above sea level, in India. The nearest listed city is Thaikattussery, 48 km away.

MaduraiBengaluruJaffna

Topography around Irimbiliyam

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Irimbiliyam.

Within 3 km, the terrain around Irimbiliyam has only modest variations in elevation — a maximum elevation change of 104 m around an average of 28 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,603 m.

The land around Irimbiliyam is covered by trees (71%) and cropland (20%) within 3 km, trees (83%) within 16 km, and trees (66%) and water (27%) within 80 km.

3 km
104 m
16 km
208 m
80 km
2,603 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Thaikattussery 48 km · Kochi 104 km · Munnar 137 km · Alappuzha 155 km · Mysore 170 km · Madurai 245 km · Bengaluru 286 km · Jaffna 448 km

India travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / D / M
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$2,702
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
76%
of population, 2024
Homicide rate
2.8
per 100k, 2022
Road deaths
15.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 484
Religion
Hindu 80%Muslim 14%Christian 2%other and unspecified 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Irimbiliyam (10.8624°, 76.0922°, elevation 20 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).