Since 1 June 2026
315 mm
Same period 2025
397 mm
Rainy days (≥ 2.5 mm)
36 vs 35
Month by month
- Jun54 mm20 mm last year · 7 rainy days
- Jul70 mm94 mm last year · 8 rainy days
- Aug138 mm232 mm last year · 14 rainy days
- Sep53 mm50 mm last year · 7 rainy days
Teal = 2026, grey = 2025.
Last 30 days
18 Aug16 Sept
Quick answers
People often ask about Thiruvallur monsoon
How much rain has Thiruvallur district received this monsoon?
315 mm from 1 June to 16 Sept 2026 at the district centre, over 36 days with 2.5 mm or more. Last year the same period brought 397 mm.
Which was the wettest day of monsoon 2026 in Thiruvallur?
1 Aug 2026, with about 23 mm at the district centre.
Answers are auto-built from the village's verified record. If something is wrong, residents can correct it after claiming the village.