Month-specific sea-surface temperature · Oman

Daymaniyat Islands Sea Temperature in January

24.5°C

76.1°F

In January, sea-surface temperature near Daymaniyat Islands has a historical monthly average of 24.5°C. This is not the reading for any particular holiday date.

Across 2023–2025, the lowest and highest yearly January monthly means were 24.0–25.2°C. These are not daily extremes.

Previous month

December · 26.3°C

Change into January: -1.8°C

Next month

February · 23.9°C

Change into next month: -0.6°C

Can you swim or snorkel in Daymaniyat Islands in January?

At 24.5°C our temperature-only guide describes the water as mild water. Comfort depends on your cold tolerance, immersion time and wind. A historical average cannot determine whether conditions are safe on any given day.

Do you need a wetsuit?

A rash guard is useful; cold-sensitive snorkelers may prefer a shorty wetsuit.

Which beach should you choose?

Look for a beach sheltered from the actual forecast waves and wind on your visit. Exposure, currents and entry conditions vary even where water temperatures are similar. Follow local warnings.

Check the current waves, wind and snorkeling forecast →

A live forecast does not predict a future January. Check again close to your trip.

Daymaniyat Islands Sea Temperature: All 12 Months

Choose a month for available historical evidence, month comparisons and swim guidance. Missing history is clearly marked and never presented as a long-term normal.

January 24.5°C February 23.9°C March 25.1°C April 27.4°C May 30.8°C June 33.1°C July 32.5°C August 31.1°C September 31.1°C October 31.0°C November 28.9°C December 26.3°C

Data source and limitations

Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature; 2023–2025. Marine model grid near 23.85, 58.09. Based on 3 yearly monthly means and 2166 recorded samples. Source methodology.

Modelled sea-surface temperatures do not establish underwater visibility, wildlife, calm currents or safe entry.