Bengaluru vs Tiruchirappalli: which is sunnier?
🇮🇳 India vs 🇮🇳 India · 292 km apart · long-term climate normals (NASA POWER, 2001–2020)
Bengaluru is the sunnier overall: about 2,860 hours of sunshine a year to Tiruchirappalli's 2,755. Bengaluru has the higher Sunshine Score in 10 of 12 months; the other 2 are within 2 points.
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.
_02.jpg/500px-View_from_Visvesvaraya_Industrial_and_Technological_Museum_(2025)_02.jpg)
At a glance
| Bengaluru | Tiruchirappalli | |
|---|---|---|
| Sunshine hours / year | 2,860 | 2,755 |
| Sunniest month | January (96/100) | January (94/100) |
| Nov–Feb average score | 93/100 | 80/100 |
| Jun–Aug average score | 78/100 | 62/100 |
| Rain / year | 844 mm | 830 mm |
| Peak midday UV | 12 (extreme) | 11 (extreme) |
Bengaluru vs Tiruchirappalli month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Bengaluru | Tiruchirappalli | Bengaluru | Tiruchirappalli | Bengaluru | Tiruchirappalli | |
| January | 96 | 94 | 28° | 31° | 2 | 9 |
| February | 95 | 75 | 32° | 34° | 5 | 8 |
| March | 65 | 46 | 35° | 37° | 17 | 16 |
| April | 60 | 36 | 35° | 38° | 57 | 34 |
| May | 76 | 49 | 32° | 36° | 110 | 76 |
| June | 82 | 62 | 29° | 35° | 76 | 40 |
| July | 78 | 59 | 28° | 35° | 100 | 59 |
| August | 75 | 64 | 27° | 34° | 113 | 84 |
| September | 68 | 61 | 27° | 34° | 152 | 104 |
| October | 70 | 68 | 27° | 32° | 141 | 163 |
| November | 86 | 68 | 26° | 29° | 56 | 170 |
| December | 93 | 83 | 26° | 29° | 15 | 67 |
The sunnier month by month: Jan even · Feb Bengaluru · Mar Bengaluru · Apr Bengaluru · May Bengaluru · Jun Bengaluru · Jul Bengaluru · Aug Bengaluru · Sep Bengaluru · Oct even · Nov Bengaluru · Dec Bengaluru.
When to pick which
- November–February: Bengaluru (average score 93/100 vs 80). Tiruchirappalli is the warmer, around 31°C daytime highs vs 28°C. See the winter sun ranking.
- March–May: Bengaluru (average score 67/100 vs 44). Tiruchirappalli is the warmer, around 37°C daytime highs vs 34°C.
- June–August: Bengaluru (average score 78/100 vs 62). Tiruchirappalli is the warmer, around 35°C daytime highs vs 28°C.
- September–October: Bengaluru (average score 69/100 vs 65). Tiruchirappalli is the warmer, around 33°C daytime highs vs 27°C.
Full month-by-month guides: Bengaluru weather by month · Tiruchirappalli weather by month · Best time to visit India.
More comparisons: Bengaluru vs Chennai · Bengaluru vs Hyderabad · Bengaluru vs Coimbatore · Tiruchirappalli vs Chennai · Tiruchirappalli vs Coimbatore · Tiruchirappalli vs Kochi · all head-to-heads