Bahrain — Sea Water Temperature and Annual Ranges
Up-to-date sea water temperatures for the coasts of Bahrain. Learn about today’s conditions, monthly averages, and how the surrounding seas and oceans vary by season. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
Coastal Seas and Oceans
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
Bahrain, an island nation in the Persian Gulf, has relatively warm coastal waters year-round. Typical sea temperatures along its shores range from about 18–22 °C (64–72 °F) in the winter months of December to February, rise to roughly 22–28 °C (72–82 °F) during spring (March–May), and reach their peak in summer (June–August) at approximately 29–34 °C (84–93 °F). Autumn (September–November) usually sees a gradual cooling with temperatures around 26–30 °C (79–86 °F). These values can vary locally with tides, shallow bays warming more quickly than deeper channels, and occasional seasonal variations driven by regional weather patterns.
Swimming Conditions
Swimming is widely permitted and popular in Bahrain, with many public beaches, hotel resorts and private shorelines offering year-round access. The mild winter waters are cooler than some swimmers prefer but remain swimmable for most, while summer conditions are very warm and often inviting, though high air temperatures and strong sun demand caution to avoid heat-related issues. Authorities sometimes close beaches or post warnings for water quality problems, jellyfish blooms, strong winds or rip currents, so observing posted guidance and swimming where lifeguards are present is advisable. Overall, the Gulf’s warm coastal waters make Bahrain suitable for swimming, snorkeling and other nearshore activities for much of the year, provided visitors follow local safety advisories and respect environmental and public-health notices.