Air and sea in Herceg Novi right now, the forecast for the next days, and what the month is usually like — from ten years of records.
| Air | 20°C 68°F |
|---|---|
| Sea | 28°C 82°F |
| Wind | 4 m/s |
| Humidity | 44% |
| UV index | 5 |
Measured right now at the Тиват station: 23°C (73°F). The forecast above is a model; the station is an instrument, and the two differ by a few degrees.
| Day | Day | Night | Rain |
|---|---|---|---|
| Wed 23 Sept | 21°C 70°F | 14°C 57°F | dry |
| Thu 24 Sept | 21°C 70°F | 14°C 57°F | dry |
| Fri 25 Sept | 19°C 66°F | 13°C 55°F | 10.5 mm |
| Sat 26 Sept | 22°C 72°F | 13°C 55°F | dry |
| Sun 27 Sept | 22°C 72°F | 14°C 57°F | dry |
Forecast by MET Norway. The first row covers only the hours left in the day — an evening reading is not the day’s maximum.
| Month | Day | Night | Sea | Rainy days |
|---|---|---|---|---|
| January | 11°C 52°F | 5°C 41°F | 15°C 59°F | 14 |
| February | 12°C 54°F | 6°C 43°F | 14°C 58°F | 12 |
| March | 14°C 57°F | 8°C 46°F | 15°C 59°F | 14 |
| April | 17°C 63°F | 11°C 52°F | 17°C 62°F | 12 |
| May | 21°C 70°F | 15°C 59°F | 20°C 68°F | 16 |
| June | 27°C 81°F | 20°C 68°F | 25°C 77°F | 10 |
| July | 29°C 84°F | 23°C 73°F | 27°C 81°F | 6 |
| August | 30°C 86°F | 23°C 73°F | 27°C 81°F | 7 |
| September | 25°C 77°F | 19°C 66°F | 25°C 78°F | 10 |
| October | 20°C 68°F | 15°C 59°F | 22°C 72°F | 11 |
| November | 16°C 61°F | 11°C 52°F | 19°C 67°F | 15 |
| December | 12°C 54°F | 7°C 45°F | 17°C 62°F | 13 |
The sea holds above 21°C (70°F) from June to October. In August it averages 27°C.
August: 30°C (86°F) by day, 23°C at night, rain on 7 days.
The forecast comes from MET Norway and the monthly figures from ten years of ERA5 reanalysis, 2016–2025. Sea temperatures are satellite measurements plus the state bathing-water monitoring where a station is close enough.
Weather in other towns: Kotor · Tivat · Budva · Bar · Ulcinj