September brings 26°C daytime highs, 42mm of precipitation across about 7 wet days and 12.3 hours of daylight — best for beach days, swimming and reliable sunshine. The strongest run of the year is August to October. January is the quietest month: quiet and local, and still good for cabin weekends, low-angle light and quiet and local.
Long-run climate normals for Bucharest. Month ratings compare months within Bucharest only — they are not a ranking of Bucharest against other destinations, and they are not a forecast for a specific year.
Last updated: · Live forecast data refreshes hourly.
| Best month | September — Beach days, Swimming, Reliable sunshine |
| Best 3-month window | August–October |
| Quietest month | January — Quiet and local |
| Driest month | October — 32mm |
| Wettest month | June — 86mm |
| Warmest / coolest | July 30°C / February 3°C |
| Seasonality | Strongly seasonal — the months feel like different places |
| Annual rainfall | 596mm over roughly 92 rain days |
Bucharest swings 27°C between July (30°C) and February (3°C) — the month you pick changes what you pack more than where you go.
June gives you 15.3 hours of daylight against just 8.7 in December — a 7-hour difference in how much you can actually fit into a day.
October is the driest month at 32mm across roughly 5 wet days, while June peaks at 86mm.
October is almost as good as September, but usually quieter and cheaper. If your dates are flexible, it is the easier trip.
Bucharest changes character completely through the year — September and January are effectively two different destinations. Pick the month that matches what you want to do, not the highest-rated one.
Ratings compare months within Bucharest, not against destinations worldwide: five stars means the best time to be here, not that Bucharest beats anywhere else. Tags describe what the conditions actually suit.
| Month | Rating | High / Low | Precipitation | Wet days | Sun | Daylight | Best for |
|---|---|---|---|---|---|---|---|
| January | ★★☆☆☆ | 3°C / -4°C | 40mm (rain/snow) | 6 | 5h | 9h | Cabin weekends · Low-angle light · Quiet and local |
| February | ★★☆☆☆ | 3°C / -4°C | 36mm (rain/snow) | 6 | 5h | 10.2h | Cabin weekends · Low-angle light · Quiet and local |
| March | ★★☆☆☆ | 7°C / -1°C | 38mm (rain/snow) | 6 | 5h | 11.7h | Cabin weekends · Quiet and local |
| April | ★★★★☆ | 13°C / 4°C | 46mm | 7 | 6h | 13.3h | Hiking · Cycling · Spring greenery |
| May | ★★★★☆ | 20°C / 10°C | 70mm | 11 | 6h | 14.7h | Hiking · Cycling · Spring greenery |
| June | ★★★☆☆ | 26°C / 15°C | 86mm | 14 | 5h | 15.3h | Beach days · Swimming |
| July | ★★★★☆ | 30°C / 18°C | 53mm | 9 | 5h | 15h | Beach days · Swimming |
| August | ★★★★★ | 30°C / 18°C | 46mm | 7 | 11h | 13.8h | Beach days · Swimming · Reliable sunshine |
| September | ★★★★★ | 26°C / 15°C | 42mm | 7 | 11h | 12.3h | Beach days · Swimming · Reliable sunshine |
| October | ★★★★★ | 20°C / 10°C | 32mm | 5 | 10h | 10.7h | Hiking · Cycling · Reliable sunshine |
| November | ★★★☆☆ | 13°C / 4°C | 42mm | 7 | 6h | 9.3h | Hiking · Cycling · Autumn colour |
| December | ★★☆☆☆ | 7°C / -1°C | 37mm (rain/snow) | 6 | 5h | 8.7h | Cabin weekends · Festive season · Low-angle light |
| You are planning | Pick | Why |
|---|---|---|
| Sun & beach days | October | 10h daily sunshine, 20°C highs and only 5 rain days. |
| City walking & sightseeing | October | 20°C highs with 10.7h of daylight — long days without heat fatigue. |
| Photography & light | August | 11h of sun and 13.8h daylight give the widest window for golden-hour work. |
| Value & fewer crowds | May | Scores 68/100 — close to peak conditions but outside the busiest window. |
| Cooler-weather travel | April | 13°C highs and 4°C nights suit anyone who dislikes heat. |
Each month in Bucharest is described from long-run climate normals and then rated relative to the other eleven months in the same city. A five-star January in a cold destination means January is one of the best times to be there — not that it beats a Mediterranean summer.
| Factor | Weight | What it measures |
|---|---|---|
| Temperature | Described | Average daytime high and overnight low for the month, shown as measured rather than judged. |
| Precipitation | Described | Monthly millimetres and wet-day count, labelled as snow or rain/snow where temperatures make that the likely phase. |
| Sunshine & daylight | Described | Average daily sunshine hours and astronomical daylight length at mid-month, from the city’s latitude. |
| “Best for” tags | Derived | Applied only when the conditions genuinely support the activity — snow depth-friendly cold for skiing, 13–24°C and low rain risk for hiking, dark evenings at high latitude for aurora. A month with few strong use cases gets fewer tags rather than padded ones. |
| Star rating | Relative | Ranks the month against the other eleven months in the same city. Never a comparison between cities. |
Figures are long-run climate averages, not a forecast for a specific year. Where a month lacks sourced rainfall or humidity, the value is modelled from temperature range and rain frequency.
September is the best all-round month in Bucharest: 26°C highs, 42mm of precipitation and 12.3 hours of daylight, which suits beach days, swimming and reliable sunshine. The strongest three-month window is August to October.
January — 3°C highs, 40mm of precipitation over roughly 6 days and 9 hours of daylight. It is the cheapest and least crowded time to go, and it still works for cabin weekends, low-angle light and quiet and local.
October is the driest month at 32mm over about 5 rain days, against 86mm in June. Across the year Bucharest records around 596mm.
Yes, but the months are genuinely different trips. September suits beach days, swimming and reliable sunshine, while January suits cabin weekends, low-angle light and quiet and local. Pick the month that matches what you want to do.
Daylight ranges from 8.7 hours in December to 15.3 hours in June, calculated from the city's latitude.