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Sri Lanka
Valvedditturai weather by month
Historical averages 2016–2025 · not a forecast
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When is the best time to visit Valvedditturai?
For a warm holiday, the best week has been 5–11 February (Weather Index 96). Several start dates remain plausible, and the best timing varies between years. April and May are warmest (32°C), March and June are driest and February to June have the most sun.
- Warmest
- April and May 32°C
- Coolest
- January 27°C
- Driest
- March and June 14% rain-day chance
- Wettest
- November 77% rain-day chance
- Sunniest
- February to June 11 hours a day
A rain day has 1 mm or more, snow included, so a short shower counts. Monthly averages below give the amounts.
Monthly averages in Valvedditturai
Valvedditturai historical monthly estimates, 2016–2025. Temperatures and sunshine are daily averages.
| Month | High (°C) | Low (°C) | Rain-day chance (%) | Expected rain days | Precipitation (mm/month) | Sunshine (hours/day) |
|---|---|---|---|---|---|---|
| January | 27.4 | 25.1 | 27.1 | 8.4 | 76.6 | 10.3 |
| February | 28.1 | 25.4 | 16.4 | 4.6 | 37.8 | 11.3 |
| March | 29.8 | 26.5 | 13.5 | 4.2 | 15.8 | 11.5 |
| April | 31.5 | 27.8 | 17.7 | 5.3 | 30.5 | 11.4 |
| May | 31.5 | 28.2 | 27.4 | 8.5 | 69.7 | 10.7 |
| June | 31.3 | 28.2 | 14.3 | 4.3 | 23.5 | 11.0 |
| July | 31.0 | 27.8 | 26.5 | 8.2 | 36.4 | 10.2 |
| August | 30.8 | 27.4 | 28.1 | 8.7 | 43.7 | 10.5 |
| September | 30.5 | 27.1 | 34.0 | 10.2 | 44.4 | 10.3 |
| October | 29.6 | 26.6 | 60.3 | 18.7 | 171.2 | 9.3 |
| November | 28.2 | 25.9 | 77.3 | 23.2 | 371.0 | 8.1 |
| December | 27.6 | 25.4 | 56.5 | 17.5 | 187.8 | 9.5 |
Each month averages its own days. Precipitation includes snow. About the data
Sources
Open-Meteo · 1 Jan 2016 – 31 Dec 2025
- Open-Meteo Historical Weather API
- Local days, 2016–2025, every year weighted equally. Each weekly chart averages its own seven days, without smoothing.
- Shading shows the 10th–90th percentile of past days, not forecast confidence.
- A rain day has at least 1 mm, snow included. The last weekly period has eight days.
- Wind is the average daytime (10:00–18:00) maximum, not gusts. Daylight is calculated from latitude. Missing readings stay blank.
- Mugginess (dew point) comes from the original daily summaries, on UTC days.
- The live two-week forecast comes from the Open-Meteo Weather Forecast API. The Weather Index does not use it.