Irimbiliyam in Fall
In fall (September, October and November), Irimbiliyam sees average daytime highs around 30°C and overnight lows near 24°C, with 657 mm of rain over about 66 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 29°C in early September to 31°C by late November. The sky is clear or mostly clear about 12% of the time across fall, and the air most often feels miserable.
Fall is Irimbiliyam's 2nd-best season to visit on our travel score. For the whole year in context, see Irimbiliyam's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 24°C
- Rainfall
- 657 mm
- 66 wet days
- Avg wind
- 7 km/h
- Travel score
- 3.4
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Irimbiliyam in Fall
Over the season highs climb from about 29°C in early September to 31°C by late November.
A typical fall day in Irimbiliyam reaches about 30°C and drops to 24°C overnight. The warmest of the three months is November, the coolest September.
How fall really feels in Irimbiliyam
Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Irimbiliyam weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 34° / 25° | 6 | 1.4 | 11.4 | 4.0 |
| Feb | 34° / 25° | 11 | 3 | 11.6 | 3.4 |
| Mar | 34° / 26° | 48 | 11.2 | 11.9 | 2.9 |
| Apr | 33° / 26° | 154 | 23.8 | 12.2 | 2.5 |
| May | 31° / 26° | 285 | 26.2 | 12.5 | 2.7 |
| Jun | 29° / 25° | 531 | 29.6 | 12.6 | 2.7 |
| Jul | 29° / 24° | 523 | 30.3 | 12.6 | 2.9 |
| Aug | 29° / 24° | 385 | 28.8 | 12.4 | 3.1 |
| Sep | 29° / 24° | 253 | 23.8 | 12.1 | 3.3 |
| Oct | 30° / 24° | 271 | 26.2 | 11.8 | 3.1 |
| Nov | 31° / 24° | 133 | 16.2 | 11.5 | 3.8 |
| Dec | 32° / 24° | 29 | 4.8 | 11.4 | 4.4 |
Cloud cover in Fall
The sky is clear or mostly clear about 12% of the time across fall.
Chance of precipitation in Fall
Irimbiliyam gets around 657 mm of rain over 66 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early September to 11 h 24 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.6 kWh/m².
Hazard calendar for Irimbiliyam
In fall, Irimbiliyam overlaps its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.
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.
Is fall a good time to visit Irimbiliyam?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Irimbiliyam.
What to pack for Irimbiliyam in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Irimbiliyam sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 66 days see rain.
Sea temperature near Irimbiliyam in Fall
The nearest coast averages about 28°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 29 | 29 | 30 | 30 | 29 | 27 | 27 | 27 | 29 | 29 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 30 | Tropical |
| Jun | 29 | Tropical |
| Jul | 27 | Warm |
| Aug | 27 | Warm |
| Sep | 27 | Warm |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Irimbiliyam in Fall
Clear-sky midday UV across fall averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 8 | 12 | 11 | 12 | 10 | 11 | 12 | 13 | 12 | 12 | 10 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 12 | Extreme |
| Mar | 11 | Extreme |
| Apr | 12 | Extreme |
| May | 10 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Very high |
| Dec | 8 | Very high |
Air quality in Irimbiliyam in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 58 | 52 | 45 | 45 | 43 | 28 | 25 | 25 | 26 | 39 | 58 | 63 |
| Level | Unhealthy | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Poor | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 58 | Unhealthy |
| Feb | 52 | Poor |
| Mar | 45 | Poor |
| Apr | 45 | Poor |
| May | 43 | Poor |
| Jun | 28 | Moderate |
| Jul | 25 | Moderate |
| Aug | 25 | Moderate |
| Sep | 26 | Moderate |
| Oct | 39 | Poor |
| Nov | 58 | Unhealthy |
| Dec | 63 | Unhealthy |
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.
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.
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
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.