Kadayal, India experiences average highs of 31°C (88°F) and lows of 24°C (75°F) throughout the year. Rainfall is frequent, averaging about 19 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have cooled by 1.1°C (2.0°F) across the available records.
Kadayal, India Weather & Climate 2026
Monthly climate averages for Kadayal, India. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Apr–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.6/10
Best: January, February, December
UV Index
8
High
Temperature 31°C / 24°C
Feels Like 36°C / 28°C
Rainy Days 19
Rainfall 173 mm
Sunshine 10 h
Humidity 80%
Wind Speed 13 km/h
Dew Point 24°C
Hottest Month
35°C
March
Avg Low25°C
Rain18days
Coldest Month
22°C
January
Avg High31°C
Rain5days
Driest Month
5days
January
Avg High31°C
Avg Low22°C
Windiest Month
19 km/h
July (Gusts 60)
Sea Temperature
25°C – 30°C
Warmest water: April (
30.2°C
)
Worst Time to Visit
Consider avoiding April, May, October due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:04
Daylight 12.6h
Sunset 18:41
Live conditions—
Kadayal on the map · live conditions
Kadayal, India
- Continent
- Asia
- Country
- India
- City
- Kadayal
- Population
- 21.7K
- Coordinates
- 8.41°, 77.27°
Seasonal Breakdown
Spring
Mar–May
Avg High 33°C
Avg Low 25°C
Rain 24 days/mo
Summer
Jun–Aug
Avg High 29°C
Avg Low 24°C
Rain 22 days/mo
Autumn
Sep–Nov
Avg High 29°C
Avg Low 24°C
Rain 24 days/mo
Winter
Dec–Feb
Avg High 32°C
Avg Low 23°C
Rain 7 days/mo
3/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 31°C / 22°C . Feb: 34°C / 23°C . Mar: 35°C / 25°C . Apr: 33°C / 26°C . May: 31°C / 26°C . Jun: 29°C / 25°C . Jul: 29°C / 24°C . Aug: 29°C / 24°C . Sep: 30°C / 24°C . Oct: 30°C / 24°C . Nov: 29°C / 24°C . Dec: 30°C / 23°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 46 mm. Feb: 25 mm. Mar: 76 mm. Apr: 169 mm. May: 296 mm. Jun: 195 mm. Jul: 180 mm. Aug: 180 mm. Sep: 197 mm. Oct: 320 mm. Nov: 280 mm. Dec: 114 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 69%. Feb: 63%. Mar: 68%. Apr: 78%. May: 86%. Jun: 87%. Jul: 85%. Aug: 85%. Sep: 85%. Oct: 87%. Nov: 86%. Dec: 79%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 9 km/h . Feb: 9 km/h . Mar: 9 km/h . Apr: 10 km/h . May: 14 km/h . Jun: 18 km/h . Jul: 19 km/h . Aug: 18 km/h . Sep: 16 km/h . Oct: 11 km/h . Nov: 8 km/h . Dec: 9 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 11h. Mar: 11h. Apr: 11h. May: 9h. Jun: 10h. Jul: 10h. Aug: 10h. Sep: 10h. Oct: 9h. Nov: 8h. Dec: 10h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 29°C . Feb: 29°C . Mar: 30°C . Apr: 30°C . May: 30°C . Jun: 27°C . Jul: 25°C . Aug: 25°C . Sep: 26°C . Oct: 28°C . Nov: 29°C . Dec: 29°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 9. Mar: UV 9. Apr: UV 9. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 8. Sep: UV 8. Oct: UV 8. Nov: UV 7. Dec: UV 7.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have cooled by 1.1°C (2.0°F) across the available records. Average rainfall is trending wetter by about 84 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Feb 2025 · 34°C | Mar · 35°C |
| Coldest month | Dec 2025 · 21°C | Jan · 22°C |
| Wettest month | Oct 2025 · 381 mm | Oct · 320 mm |
| Windiest month | Jul 2025 · 21 km/h | Jul · 19 km/h |
Month-by-Month Weather Table
January best
Fair 
February best
Fair March
Wet April
Wet May
Wet June
Wet July
Wet August
Wet September
Wet October
Wet November
Wet December best
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 31°C / 22°C | 35°C / 25°C | 5days (46 mm) Good | 10.3h Excellent | 69% Muggy | 7.4 Very High | Fair | View Details |
| February best | 34°C / 23°C | 38°C / 26°C | 5days (25 mm) Good | 10.8h Excellent | 63% Muggy | 8.5 Very High | Fair | View Details |
| March | 35°C / 25°C | 40°C / 30°C | 18days (76 mm) Wet | 11.1h Excellent | 68% Muggy | 8.9 Very High | Wet | View Details |
| April | 33°C / 26°C | 40°C / 32°C | 27days (169 mm) Wet | 11.1h Excellent | 78% Humid | 8.6 Very High | Wet | View Details |
| May | 31°C / 26°C | 37°C / 31°C | 27days (296 mm) Wet | 9.4h Good | 86% Very Muggy | 7 High | Wet | View Details |
| June | 29°C / 25°C | 34°C / 29°C | 25days (195 mm) Wet | 9.8h Good | 87% Very Muggy | 7.3 Very High | Wet | View Details |
| July | 29°C / 24°C | 33°C / 28°C | 22days (180 mm) Wet | 9.6h Good | 85% Humid | 7.2 Very High | Wet | View Details |
| August | 29°C / 24°C | 34°C / 28°C | 20days (180 mm) Wet | 9.7h Good | 85% Humid | 8 Very High | Wet | View Details |
| September | 30°C / 24°C | 35°C / 28°C | 22days (197 mm) Wet | 9.8h Good | 85% Humid | 8.2 Very High | Wet | View Details |
| October | 30°C / 24°C | 35°C / 29°C | 26days (320 mm) Wet | 9.1h Good | 87% Very Muggy | 7.6 Very High | Wet | View Details |
| November | 29°C / 24°C | 35°C / 28°C | 23days (280 mm) Wet | 8.2h Good | 86% Very Muggy | 6.6 High | Wet | View Details |
| December best | 30°C / 23°C | 35°C / 26°C | 12days (114 mm) Wet | 9.6h Good | 79% Humid | 7 High | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Kadayal are January, February, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Kadayal, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Kadayal is March, with average daytime highs of 35°C (94°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Kadayal is January, with average overnight lows of 22°C (72°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Kadayal is October, averaging 320mm of precipitation across 26 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Kadayal runs through April, May, October, June, with the heaviest rainfall in April. Based on 10-year averages for Kadayal.
Kadayal receives approximately 118 sunshine hours per year. The sunniest month is March with around 11 hours. Based on climate data for Kadayal.
The least favorable months to visit Kadayal are April, May, October, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider January, February, December instead.
The annual average UV index in Kadayal is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Kadayal is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in January, February, March, April, May, June, July, August, September, October, November, December average 28°C (82°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Kadayal are 13 km/h (8 mph). The windiest month is July with peak winds reaching 19 km/h (12 mph) (gusts up to 60 km/h / 38 mph).
Kadayal averages 2 clear-sky days per month with overall cloud cover around 72%. The clearest skies occur in February.
The annual average dew point in Kadayal is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Kadayal has a Tropical Monsoon climate, classified as Am under the Köppen system. Tropical climates are warm year-round with high rainfall and temperatures rarely dropping below 18°C (64°F).
The 'feels like' temperature in Kadayal ranges from 28°C (82°F) to 36°C (97°F) on average. Humidity and radiant heat mean it often feels warmer than the thermometer reads, especially in summer months.
June is not the best time to visit Kadayal, with a climate score of 3.3/10. Consider visiting during January, February, December instead for better conditions.
For June in Kadayal, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 29°C (85°F) and 25 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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