Chattogram farming weather this week
Updated: Monday, 26 October 2026
This week at a glance
Advisories for this week
- A dry, hot week (highs of 34°C, only 10.8 mm of rain) — irrigate transplanted Aman (keep 3–5 cm of standing water; irrigate if fields crack, especially at booting and flowering in September–October) and vegetables, in the evening if you can to cut evaporation losses.
- Tuesday 27: 58% chance of rain — do not leave cut paddy or jute drying in the open, and urea applied just before rain simply washes away.
- Thunderstorms likely on 2 days — avoid open fields in the afternoon; when thunder sounds, shelter in a building, never under a tree.
Best days for field work
Driest and calmest days: Monday 26, Friday 30, Saturday 31. Good for spraying, harvesting and drying grain.
Upazila by upazila in Chattogram
| Upazila | Rain, next 7 days | Rainy days | High / Low | Strongest wind |
|---|---|---|---|---|
| Banshkhali | 5.6 mm | 2 | 34° / 23° | 19 km/h |
| Sandwip | 5.7 mm | 1 | 34° / 26° | 15 km/h |
| Mirsharai | 9.6 mm | 2 | 34° / 24° | 12 km/h |
| Hathazari | 20.3 mm | 2 | 34° / 24° | 12 km/h |
| Fatikchhari | 16.3 mm | 3 | 34° / 24° | 11 km/h |
| Sitakunda | 20.1 mm | 2 | 34° / 24° | 15 km/h |
| Raozan | 21.9 mm | 3 | 34° / 23° | 9 km/h |
| Rangunia | 10.2 mm | 3 | 34° / 24° | 11 km/h |
| Boalkhali | 11.7 mm | 3 | 34° / 24° | 11 km/h |
| Patiya | 12.1 mm | 3 | 35° / 24° | 11 km/h |
| Anwara | 3 mm | 0 | 34° / 24° | 17 km/h |
| Chandanaish | 11.2 mm | 3 | 34° / 23° | 13 km/h |
| Satkania | 9.7 mm | 4 | 34° / 23° | 14 km/h |
| Lohagara | 9.7 mm | 3 | 33° / 23° | 14 km/h |
| Bayejid Bostami | 10.8 mm | 1 | 34° / 24° | 15 km/h |
| Chittagong City | 10.1 mm | 2 | 35° / 24° | 10 km/h |
| Bakalia | 10.1 mm | 2 | 35° / 24° | 10 km/h |
| Chandgaon | 16.3 mm | 3 | 35° / 24° | 11 km/h |
| Chittagong Port | 8.4 mm | 1 | 34° / 24° | 13 km/h |
| Halishahar | 8.4 mm | 1 | 34° / 24° | 13 km/h |
| Khulshi | 10.8 mm | 1 | 34° / 24° | 15 km/h |
| Kotwali | 10.1 mm | 2 | 35° / 24° | 10 km/h |
| Pahartali | 10.8 mm | 1 | 34° / 24° | 15 km/h |
| Panchlaish | 16.3 mm | 3 | 35° / 24° | 11 km/h |
| Patenga | 5.7 mm | 3 | 35° / 24° | 12 km/h |
Crop calendar: October
Aman flowering — no water stress now; prepare rabi land; early potato and mustard sowing from late October in the north.
Chattogram's main crops
Aman and Boro rice, vegetables, betel leaf, guava — this week's rain and temperatures set the irrigation, disease and harvest timing for these.
Livestock, poultry and fish
- Improve airflow in poultry sheds and feed less at midday; keep cattle and goats in shade.
7-day forecast for Chattogram
| Day | Weather | High / Low | Rain chance · Rainfall | Wind |
|---|---|---|---|---|
| Monday 26 | ☁️ Overcast | 34° / 26° | 10% · 0.0 mm | 10 km/h |
| Tuesday 27 | ⛈ Thunderstorm | 33° / 26° | 58% · 10.1 mm | 9 km/h |
| Wednesday 28 | ⛈ Thunderstorm | 31° / 24° | 62% · 0.2 mm | 15 km/h |
| Thursday 29 | 🌦 Light drizzle | 31° / 24° | 63% · 0.5 mm | 11 km/h |
| Friday 30 | 🌫 Foggy | 32° / 25° | 22% · 0.0 mm | 10 km/h |
| Saturday 31 | 🌫 Foggy | 32° / 25° | 22% · 0.0 mm | 8 km/h |
| Sunday 1 | 🌤 Mostly clear | 32° / 26° | 26% · 0.0 mm | 9 km/h |
Should I irrigate in Chattogram this week?
A dry, hot week (highs of 34°C, only 10.8 mm of rain) — irrigate transplanted Aman (keep 3–5 cm of standing water; irrigate if fields crack, especially at booting and flowering in September–October) and vegetables, in the evening if you can to cut evaporation losses.
Is it safe to spray pesticide in Chattogram this week?
Yes — Monday 26 and Friday 30 look best, with wind under about 15–20 km/h and low rain chance; spray at dawn or dusk when the wind is lightest. You need 4–6 rain-free hours after spraying.
When will it rain in Chattogram?
Rain becomes likely from Tuesday 27 (58% chance, about 10.1 mm). About 10.8 mm in total this week.
This advisory is generated from forecast models and general agronomy for Bangladesh. For crop-specific decisions follow your upazila agriculture office (DAE) and the BAMIS bulletin.
General forecast for Chattogram · Weather and health · Chattogram climate: the whole year