Last updated: April 14, 2025
Bahrain's climate is characterized by a distinct variation in temperature and humidity across the year. The mercury dips to a minimum of 9°C (49°F) in February, particularly in the northern regions, while soaring to a blistering 39°C (102°F) in August in Manama. Precipitation is scarce, with Manama recording as little as 0 mm in June, contrasting sharply with 26 mm (1.0 in) in February, the wettest month. Humidity levels fluctuate significantly, ranging from an average low of 15% in July to a high of 49% in November. This combination of high temperatures and varying humidity levels shapes the unique climate of this island nation.
Bahrain predominantly experiences a BWh climate, characterized by a hot semi-arid environment, which is evident across its key regions such as Manama, Muharraq, Northern, and the Southern Governorate. This climate zone is defined by long, scorching summers and mild winters, resulting in minimal rainfall throughout the year. As a result, Bahrain's natural landscape and lifestyle are deeply influenced by this distinctive climatic pattern, making it an intriguing destination for those who appreciate warm weather.
| Climate Zone | Description |
|---|---|
| BWh | Hot desert climate with extremely low rainfall and high temperatures. |
Bahrain experiences a striking temperature range throughout the year, showcasing a gradual transition from cooler to sweltering conditions. In January, temperatures begin at a refreshing 11°C (53°F) at night, rising to 24°C (75°F) during the day in the Northern region, while February maintains similar daytime highs, but cools to a minimum of 9°C (49°F). As spring approaches, March marks a noticeable shift with minima climbing to 15°C (60°F) and maxima reaching 29°C (84°F) in Manama. The warmth intensifies in April, with temperatures soaring to 33°C (91°F), and further escalates through May, peaking at 35°C (95°F). The onset of summer in June brings embracing heat, as the minimum hits 28°C (82°F) and the maximum soars to 37°C (99°F). By July and August, Bahrain faces its hottest months, with consistent highs around 38°C (101°F) to 39°C (102°F), while nighttime temperatures linger at 30°C (86°F). The heat begins to subside in September, with average lows at 29°C (84°F), leading to a gradual cooling trend as autumn approaches. October sees highs drop to 35°C (95°F), and by November, temperatures range between 17°C (64°F) and 31°C (88°F). The year wraps up with December, where cooler nights return to 15°C (60°F), offering a refreshing end to the warm season. This significant seasonal variation reflects Bahrain's unique climate, making each month distinct for residents and visitors alike.
Bahrain experiences notable variations in precipitation throughout the year, with February marking the peak month for rainfall, receiving up to 26 mm (1.0 in) of precipitation over a maximum of three days. In sharp contrast, June stands out as a dry month, often yielding no rainfall at all in Manama and the Northern region. This clear trend highlights Bahrain's arid climate, characterized by minimal rainfall during the summer months and a concentrated spike in precipitation during the cooler, wetter period of winter, making careful consideration of weather patterns essential for residents and visitors alike.
Bahrain's humidity exhibits a notable seasonal fluctuation, with the lowest levels occurring in July, when it can drop to a dry 15% in Manama. In contrast, as the year progresses into November, humidity peaks at a more humid 49%. This shift highlights a significant change in atmospheric conditions, suggesting that while the summer months can feel quite arid, the transition into late autumn brings a marked increase in moisture, contributing to a more uncomfortable climate for some.
In Bahrain, the UV Index shows a consistent trend, particularly in May, where both the Northern region and the capital, Manama, record an average daily maximum UVI of 11. This high level of UV exposure underscores the importance of sun safety measures during this month, as residents and visitors alike should be mindful of the potential for skin damage. With such elevated UV readings, it becomes crucial for the public to stay informed about protective strategies to enjoy Bahrain’s sunny days responsibly.
UV Risk Categories
The sunshine duration in Bahrain showcases clear seasonal trends, with significant variations between winter and summer months. In January, both Manama and Northern experience around 241 to 242 hours of sunshine, providing a moderate and pleasant winter climate. However, the landscape dramatically shifts in July, as the sun shines relentlessly, offering an astonishing 375 hours in Northern and even more in Muharraq, with a total of 376 hours. This substantial increase emphasizes Bahrain's radiant summer, making it an ideal destination for sun-seekers from around the globe.
Bahrain's weather showcases a striking trend when it comes to sunny days throughout the year. In December, residents of Manama can expect sunny skies approximately 53% of the time, offering a pleasant glimpse of winter warmth. However, as summer approaches, this likelihood skyrockets to an impressive 100% in June, making it the perfect time for outdoor activities and soaking up the sun. This sharp contrast highlights Bahrain's transition from mild winters to scorching summers, ensuring that sunshine is a defining feature of its climate.
In Bahrain, daylight hours vary significantly between seasons, reflecting the island's subtropical climate. During December, residents of Muharraq can expect around 10 hours of daylight, casting a softer light across the landscape as winter sets in. In contrast, by June, Manama basks in an impressive 13 hours of daylight, providing longer afternoons perfect for outdoor activities. This seasonal shift not only influences daily life but also enhances the natural beauty of Bahrain, demonstrating how the region transitions from shorter, cozy days in winter to the vibrant and sun-filled days of summer.
In Manama, Bahrain, the climate offers a distinct dichotomy between mild winter months and sweltering summer heat. January and February greet you with cool temperatures averaging around 18°C (65°F), but by May, the mercury escalates to a steamy 29°C (85°F) to 35°C (95°F). The summer months of June through September can be particularly intense, with highs often surpassing 39°C (102°F) and humidity dipping as low as 15%. In contrast, the brief winter season experiences sporadic rain, especially in February when precipitation peaks at 26 mm (1.0 in). For more detailed weather patterns, check out the Manama climate.
Muharraq, Bahrain, boasts a hot desert climate characterized by sweltering summers and mild winters. From June to August, temperatures often soar above 38°C (101°F), accompanied by low humidity, making the heat feel even more intense. In contrast, the cooler months of December and January see pleasant averages around 18°C (65°F), providing a much-needed respite. While rainfall is minimal throughout the year, the most significant precipitation occurs in February. For a more detailed look at the climatic conditions, visit Muharraq climate.
The climate in Northern Bahrain offers a unique blend of mild winters and scorching summers. January and February bring cool temperatures, with lows dipping to around 9°C (49°F), gradually warming to 24°C (75°F) by April. As spring transitions into summer, the mercury climbs, reaching 38°C (101°F) during the peak months of July and August, while humidity remains relatively low, particularly in June and July. Precipitation is minimal, especially from May to September, creating a predominantly dry atmosphere. For more detailed information, explore the Northern climate.
The climate in Southern Governorate, Bahrain is characterized by a stark contrast between mild winters and sweltering summers. From January to March, temperatures are pleasantly cool, averaging around 18°C to 21°C (65°F to 70°F), with occasional light rainfall, making it an ideal time for outdoor activities. However, the heat intensifies dramatically as summer approaches, peaking in July and August with averages soaring to 34°C (93°F) and reaching maximums of 39°C (102°F). Despite the increasing heat, humidity remains relatively low, particularly during the peak months, offering some respite. For more detailed information, check out the Southern Governorate climate.
Bahrain's climate showcases a striking contrast between the extremes of its temperatures and precipitation patterns. With winter months bringing cooler temperatures that dip to a brisk 9°C (49°F) in February, the island transitions to oppressive summer heat, peaking at a scorching 39°C (102°F) in August in Manama. While February receives the most rainfall, averaging 26 mm (1.0 in), June stands out as the driest month, receiving little to no precipitation at all. Humidity levels fluctuate significantly, dropping to a dry 15% in July, while rising to a more humid 49% in November. Overall, Bahrain's climate is characterized by its hot summers and mild winters, punctuated by limited but noteworthy precipitation during the cooler months, inviting visitors to experience its unique weather patterns throughout the year.