Neum
Bosnia and Herzegovina
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Neum, Bosnia and Herzegovina

Sea temperature

January is the month with the coldest seawater in Neum, Bosnia and Herzegovina, with an average sea temperature of 14°C (57.2°F).
Note: Swimming in 14°C (57.2°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Neum, the average length of the day in January is 9.4h.

When is the sea coldest in Neum?

With an average sea temperature of 14°C (57.2°F), January is the month with the coldest seawater in Neum, Bosnia and Herzegovina.

What is the water temperature in January in Neum?

In January, the average sea temperature in Neum, Bosnia and Herzegovina, is 14°C (57.2°F). Swimming in 14°C (57.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in January in Neum?

In Neum, Bosnia and Herzegovina, the average length of the day in January is 9.4h.
Average sea temperature in January - Neum, Bosnia and Herzegovina
  • Average sea temperature in January: 14°C

Best months for swimming (with the highest average sea temperature) are July and August (25.3°C).
The coldest month (with the lowest average sea temperature) is January (14°C).

Average daylight in January - Neum, Bosnia and Herzegovina
  • Average daylight in January: 9.4h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).