Weather in Thoothukudi on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +32°C and nighttime around +27°C, average precipitation 0.3 mm, wind around 4 m/s, humidity around 64%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+29°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +27°C
Precipitation: 0 mm
Wind: 8 — 10 m/s
Humidity: 53%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +33°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 262° ← (W) |
Sunrise
06:10
Duration
12 h 23 min
Sunset
18:33
Moonrise
01:12
Moonset
14:21
Moon phase
Last Quarter
Illumination
29%
+29°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +27°C
Precipitation: 0.7 mm
Wind: 3 — 4 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 42% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 225° ↓ (SSW) |
Sunrise
06:10
Duration
12 h 23 min
Sunset
18:33
Moonrise
17:33
Moonset
04:30
Moon phase
Waxing Gibbous
Illumination
93%
+30°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +27°C
Precipitation: 0 mm
Wind: 5 — 9 m/s
Humidity: 57%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 12 h |
| UV index | 8 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +20°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 244° ↙ (SW) |
Sunrise
06:10
Duration
12 h 23 min
Sunset
18:33
Moonrise
07:31
Moonset
20:00
Moon phase
Waxing Crescent
Illumination
9%
+28°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +26°C
Precipitation: 1.1 mm
Wind: 4 — 4 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 195° ↙ (WSW) |
Sunrise
06:10
Duration
12 h 23 min
Sunset
18:33
Moonrise
23:31
Moonset
11:30
Moon phase
Waning Gibbous
Illumination
54%
+29°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +28°C
Precipitation: 0 mm
Wind: 5 — 6 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 255° ↙ (WSW) |
Sunrise
06:10
Duration
12 h 23 min
Sunset
18:33
Moonrise
14:56
Moonset
01:50
Moon phase
Waxing Gibbous
Illumination
69%
+30°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +28°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +32°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 12% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +34°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +34°C | Wind chill (avg.) | +31°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 236° ↓ (SSW) |
Sunrise
06:10
Duration
12 h 23 min
Sunset
18:33
Moonrise
05:13
Moonset
18:07
Moon phase
New Moon
Illumination
0%
+29°C
Weather archive — for 2019 year
Moderate rain at times
Weather archive — for 2019 year
Nighttime: +26°C
Precipitation: 0.5 mm
Wind: 2 — 3 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +32°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 227° ↓ (S) |
Sunrise
06:10
Duration
12 h 23 min
Sunset
18:33
Moonrise
20:39
Moonset
08:10
Moon phase
Waning Gibbous
Illumination
78%
Weather in Thoothukudi on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+33°C
|
+27°C
|
+29°C | 12 h | 7 | 53% | 8 — 10 m/s |
| 2024 |
+31°C
|
+27°C
|
+29°C | 10 h | 7 | 72% | 3 — 4 m/s |
| 2023 |
+34°C
|
+27°C
|
+30°C | 12 h | 8 | 57% | 5 — 9 m/s |
| 2022 |
+31°C
|
+26°C
|
+28°C | 10 h | 6 | 74% | 4 — 4 m/s |
| 2021 |
+32°C
|
+28°C
|
+29°C | 11 h | 7 | 61% | 5 — 6 m/s |
| 2020 |
+32°C
|
+28°C
|
+30°C | 11 h | 7 | 61% | 4 — 6 m/s |
| 2019 |
+30°C
|
+26°C
|
+29°C | 9 h | 6 | 70% | 2 — 3 m/s |