14 day weather forecast
Sinaia weather August 2026 — 14 day forecast · Romania
cloudy · feels like 21°
- Live from Open-Meteo
- Refreshed several times a day
- 14 days ahead
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14 day weather forecast
cloudy · feels like 21°
Overview table · August 2026
The table below shows the full 14 day weather forecast for Sinaia (Romania): the maximum and minimum temperature, rainfall in millimetres, the chance of rain, humidity, hours of sunshine and the UV index per day. Across the next two weeks the maximum temperature in Sinaia averages around 23°C and the minimum around 14°C, with roughly 14 mm of rain in total, 10 dry days and about 172 hours of sunshine.
Last updated:
| Day | Weather | Max | Min | Rain | Chance | Humidity | Sun | UV |
|---|---|---|---|---|---|---|---|---|
| Saturday29 Aug | Cloudy | 20°C | 11°C | 0 mm | 0% | 82% | 12.8 h | 7high |
| Sunday30 Aug | Cloudy | 22°C | 15°C | 0 mm | 33% | 82% | 12.5 h | 6high |
| Monday31 Aug | Mostly sunny | 23°C | 14°C | 0 mm | 0% | 81% | 12.4 h | 6high |
| Tuesday1 Sept | Showers | 23°C | 14°C | 2.8 mm | 24% | 82% | 12.8 h | 6high |
| Wednesday2 Sept | Showers | 21°C | 15°C | 2.4 mm | 43% | 82% | 12.6 h | 6high |
| Thursday3 Sept | Showers | 20°C | 13°C | 7.5 mm | 39% | 88% | 9.9 h | 6high |
| Friday4 Sept | Cloudy | 23°C | 11°C | 0 mm | 31% | 69% | 10.8 h | 6high |
| Saturday5 Sept | Cloudy | 22°C | 7°C | 0 mm | 12% | 73% | 12.7 h | 5moderate |
| Sunday6 Sept | Sunny | 26°C | 14°C | 0 mm | 8% | 71% | 12.7 h | 6high |
| Monday7 Sept | Light rain | 26°C | 17°C | 0.6 mm | 14% | 67% | 12.7 h | 6high |
| Tuesday8 Sept | Light rain | 24°C | 16°C | 1.2 mm | 28% | 73% | 12.6 h | 5moderate |
| Wednesday9 Sept | Mostly sunny | 29°C | 14°C | 0 mm | 25% | 66% | 12.6 h | 6high |
| Thursday10 Sept | Sunny | 21°C | 14°C | 0 mm | 15% | 63% | 12.6 h | 5moderate |
| Friday11 Sept | Mostly sunny | 23°C | 15°C | 0 mm | 15% | 70% | 12.5 h | 6high |
The first three to five days of the forecast for Sinaia are the most reliable; from day seven onwards it is an indicative trend. Click a day in the overview above for hourly detail. Source: Open-Meteo (Met Office, DWD, ECMWF).
Background & outlook
Current conditions and the 14 day forecast
Sinaia lies in Romania, an area with a continental climate: cold winters with frost and snow, warm summers, and thunderstorms that build through a hot afternoon. That is exactly why a two-week outlook is useful here — it shows the pattern rather than one snapshot.
It is currently 20°C in Sinaia with cloudy. It feels like 21°C, humidity is 68% and the wind is S 4 km/h.
Today (Saturday) reaches a maximum of 20°C and a minimum of 11°C, with 0 mm of rain and 12.8 hours of sunshine. Sunrise is at 06:35 and sunset at 20:01.
Tomorrow (Sunday) the maximum temperature in Sinaia is 22°C and the minimum 15°C. Around 0 mm of rain is expected with 12.5 hours of sunshine, and the chance of rain is 33%. The data is refreshed several times a day through Open-Meteo.
Over the coming week the average maximum temperature in Sinaia sits around 22°C and the average minimum around 13°C. Roughly 12.7 mm of rain is expected, spread across 3 days, with 1 largely sunny day.
The warmest day in the 14 day forecast for Sinaia is Wednesday 9 Sept at 29°C. The coldest night falls on Saturday 5 Sept at 7°C. Click any day for hourly detail.
A daily rainfall total says little on its own: the same 5 mm can be one short downpour or a grey day of drizzle, which is why the hourly chart above is often the more useful of the two. Over the next fortnight the highest UV index for Sinaia is 7 — high enough to warrant sun protection in the middle of the day.
The first three to five days are generally very accurate. After that the certainty drops off and it is better read as a trend than as an exact daily prediction. Our data comes from Open-Meteo, which combines national weather models — among them the Met Office, DWD and ECMWF — and recomputes them several times a day using measurements from stations worldwide.
Forecast for Sinaia last updated: 29 August 2026 at 15:04. See also all Romania forecasts and the European weather map.
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