Gampaha 30-day weather forecast
Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.
Gampaha day-by-day calendar
- Days 1–15: daily forecast model
- Days 16–30: outlook (30-day statistical model), with the usual high / low for the date
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
77 NovTodayForecast  30° / 23° Rain 100% | 8Forecast  31° / 23° Rain 100% | |||||
9Forecast 30° / 23° Rain 100% | 10Forecast 30° / 23° Rain 100% | 11Forecast 31° / 23° Rain 100% | 12Forecast 31° / 23° Rain 95% | 13Forecast 31° / 23° Rain 92% | 14Forecast 32° / 22° Rain 95% | 15Forecast 30° / 22° Rain 96% |
16Forecast 30° / 23° Rain 84% | 17Forecast 30° / 23° Rain 76% | 18Forecast 30° / 23° Rain 76% | 19Forecast 31° / 23° Rain 69% | 20Forecast 31° / 23° Rain 76% | 21Forecast 31° / 22° Rain 6.8 mm | 22Outlook  29° / 25° — Usual 30° / 24°C |
23Outlook 29° / 24° — Usual 30° / 24°C | 24Outlook 29° / 24° — Usual 30° / 24°C | 25Outlook  29° / 25° Rain 0.5 mm Usual 30° / 24°C | 26Outlook 29° / 25° Rain 0.2 mm Usual 30° / 24°C | 27Outlook 29° / 25° Rain 0.2 mm Usual 30° / 24°C | 28Outlook 27° / 26° Rain 0.7 mm Usual 30° / 24°C | 29Outlook  28° / 26° — Usual 30° / 24°C |
30Outlook 29° / 26° Rain 0.2 mm Usual 30° / 24°C | 1 DecOutlook 29° / 25° — Usual 31° / 23°C | 2Outlook 29° / 25° — Usual 31° / 23°C | 3Outlook 29° / 25° — Usual 31° / 23°C | 4Outlook  29° / 25° — Usual 31° / 23°C | 5Outlook 29° / 26° Rain 0.8 mm Usual 31° / 23°C | 6Outlook 30° / 26° Rain 3.7 mm Usual 31° / 23°C |
Gampaha weather in November
November in Gampaha: highs around 30°C, lows around 24°C and about 108 mm of rain.
November
- Average high
- 30°C
- Average low
- 24°C
- Precipitation
- 108 mm
- Record high
- 33°C
- Record low
- 22°C
December
- Average high
- 31°C
- Average low
- 23°C
- Precipitation
- 60 mm
- Record high
- 33°C
- Record low
- 19°C
Climate averages from historical daily data.
Gampaha weather by month →Gampaha 30-day forecast: your questions
What is the 1 month weather forecast for Gampaha?
The 30-day view for Gampaha starts with 15 days of forecast: highs from 22°C up to 32°C on Saturday, and rain likely on 15 of them (193.5 mm in all). After that it shows the usual December weather: highs near 31°C, lows near 23°C, about 59.5 mm over the month. Day by day: Gampaha 10-day forecast.
What will the weather be in Gampaha next month?
In December, Gampaha usually has highs around 31°C and lows around 23°C, with about 59.5 mm of rain. The records are 33°C and 19°C. Month by month: Gampaha weather by month.
Nearest cities: 30-day forecast
- Negombo22 km
- Colombo24 km
- Maharagama28 km
- Mount Lavinia31 km
- Kesbewa34 km
Weather across Sri Lanka right now
- Akurana22°C
- Anuradhapura23°C
- Batticaloa25°C
- Colombo24°C
- Dikwella South26°C
- Galgamuwa23°C
- Galle27°C
- Gampaha24°C
- Hikkaduwa27°C
- Jaffna26°C
- Kalawana25°C
- Kalmunai26°C
- Kalpitiya26°C
- Kandy22°C
- Kesbewa24°C
- Kilinochchi24°C
- Kolonnawa24°C
- Kotmale20°C
- Maharagama24°C
- Matara27°C
- Mawanella23°C
- Mawatagama24°C
- Moratuwa24°C
- Mount Lavinia24°C
- Negombo25°C
- Ratnapura26°C
- Sri Jayewardenepura Kotte24°C
- Tangalla26°C
- Tissamaharama26°C
- Trincomalee27°C
- Vavuniya23°C
- Weligama27°C
