Since 1 June 2026
809 mm
Same period 2025
822 mm
Rainy days (≥ 2.5 mm)
78 vs 73
Month by month
- Jun107 mm183 mm last year · 11 rainy days
- Jul264 mm311 mm last year · 27 rainy days
- Aug275 mm226 mm last year · 28 rainy days
- Sep163 mm103 mm last year · 12 rainy days
Teal = 2026, grey = 2025.
Last 30 days
17 Aug15 Sept
Quick answers
People often ask about Dumka monsoon
How much rain has Dumka district received this monsoon?
809 mm from 1 June to 15 Sept 2026 at the district centre, over 78 days with 2.5 mm or more. Last year the same period brought 822 mm.
Which was the wettest day of monsoon 2026 in Dumka?
1 Sept 2026, with about 42 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.