Last updated: April 14, 2025
Oman's climate is characterized by extreme variances in temperature and humidity across its diverse regions. In February, temperatures dip to a chilly 5°C (41°F) in Dhofar, while in May, they can soar to a staggering 50°C (122°F) in the Northeastern Governorate. Precipitation is also variable, with Muscat experiencing a dry spell in September with 0 mm (0.0 in) of rain, whereas Dhofar sees its wettest month in May with 65 mm (2.5 in). Humidity levels fluctuate significantly as well, averaging a low of 17% in June in Al Batinah South, and peaking at 73% in August in Dhofar, reflecting the region's diverse climatic influences.
Oman is characterized by a predominantly BWh climate according to the Köppen-Geiger classification, which denotes a hot semi-arid environment. This climate type is prevalent across various regions, including Ad Dakhiliyah, Ad Dhahirah, Al Batinah North, Al Batinah South, Al Buraimi, Al Wusta Governorate, Dhofar, Musandam Governorate, Muscat, Northeastern Governorate, and Southeastern Governorate. This classification implies long, scorching summers and mild winters, creating diverse outdoor experiences that range from sweeping desert landscapes to the lush greenery found in Dhofar's monsoonal climate, making Oman a truly unique destination.
| Climate Zone | Description |
|---|---|
| BWh | Hot desert climate with extremely low rainfall and high temperatures. |
Oman's temperatures showcase a striking range throughout the year, beginning with cool winters in January and February, where minimums dip to as low as 5°C (41°F) in Dhofar and maximums soar to 36°C (98°F). As spring emerges in March, the weather warms significantly, peaking with maximums of 42°C (107°F) in Ad Dakhiliyah by the end of the month. The heat intensifies in April and May, where temperatures can reach an astonishing 50°C (122°F) in the Northeastern Governorate. The summer months of June and July maintain this scorching trend, with minimal respite, as minimum temperatures remain above 20°C (68°F). August and September continue the heat wave but introduce slightly milder nights, while October marks the beginning of a gradual cooling, culminating in December with temperatures easing back to around 8°C (46°F) at night in Northeastern Governorate. Overall, Oman experiences a dramatic temperature contrast between its cooler winters and searing summers, making it a land of remarkable climatic diversity.
In Oman, precipitation patterns reveal distinct seasonal variations, with the maximum rainfall occurring in May, particularly in the lush region of Dhofar, where totals can reach up to 65 mm (2.5 in). Surprisingly, the driest month is September in Muscat, often registering a complete absence of rain. Meanwhile, the number of precipitation days also fluctuates significantly; while the Northeastern Governorate enjoys dry spells with 0 days of rain in June, the Musandam Governorate sees slightly more action in February, with a maximum of 3 rainy days. These trends underscore Oman’s diverse climate, from arid stretches to regions that receive generous amounts of rainfall, shaping the landscape and lifestyle across the country.
Oman's humidity levels exhibit a notable contrast between the seasons, influenced by its diverse geography. In the coastal region of Al Batinah South, summer months can be quite dry, with humidity dipping as low as 17% in June. In stark contrast, the southern region of Dhofar experiences a much more humid climate, particularly in August when humidity can peak at 73%. This seasonal variation highlights the unique climate dynamics of Oman, where the arid conditions of the north give way to the lush, moisture-rich air of the south during the khareef season. Such trends are essential for understanding local weather patterns and their impact on the environment and lifestyle in Oman.
In Oman, the UV Index trends reveal striking peaks in certain regions during the spring months. For instance, the average daily maximum UVI in April reaches an impressive 14 in Dhofar, indicating particularly intense sunlight during this time. As the season progresses into May, the Musandam Governorate experiences similarly high levels, with an average daily max UVI of 12. These trends suggest that Oman’s coastal and mountainous areas are subject to elevated UV radiation, highlighting the importance of sun safety measures for residents and visitors alike during these months.
UV Risk Categories
Oman boasts an impressive amount of sunshine throughout the year, with notable variations across its regions. In the cool month of January, Musandam Governorate enjoys 247 hours of sunshine, while Dhofar outshines it slightly with 264 hours, presenting a captivating glimpse of winter sun. As the seasons transition into May, both regions experience a dramatic increase in daylight, showcasing their contrasting climatic influences. Dhofar records a remarkable 356 hours of sunshine, yet it's Musandam Governorate that leads the way with an impressive 377 hours, highlighting the region's appeal for sun-seekers. This trend underscores the dynamic interplay of Oman’s geography and climate, making it a fascinating destination for those captivated by the sun.
When it comes to sunny weather in Oman, there are notable regional differences that highlight interesting trends. For instance, Muscat sees a remarkable 99% chance of sunny days in June, making it a prime destination for sun-seekers during that month. However, in Dhofar, the likelihood drops to 36% in July, indicating that while the sun dominates in the capital, the southern region experiences a shift, perhaps influenced by the region's unique climatic patterns. These variations underscore the importance of considering specific locales when planning a visit to experience Oman's renowned sunshine.
In Oman, particularly in the Musandam Governorate, daylight hours vary significantly throughout the year, showcasing the contrasting seasons. In December, residents enjoy around 10 hours of sunlight, creating a cozy atmosphere perfect for winter activities. As summer approaches in June, the daylight extends to approximately 13 hours, allowing for longer days filled with exploration and outdoor adventures. This trend highlights the region's shift from shorter, cooler winter days to the vibrant and sun-soaked days of summer, inviting both locals and tourists to fully embrace its natural beauty year-round.
Nestled in Oman, Ad Dakhiliyah basks in a varied climate that ranges from the cool winters to scorching summers. January begins with mild temperatures averaging around 20°C (68°F), while the mercury climbs to a blistering 50°C (122°F) in June. Despite the extreme heat, the region experiences low humidity levels, particularly in the spring months. Rainfall is sparse, with July receiving the highest precipitation at just 13 mm (0.5 in), highlighting the area's arid nature. For those intrigued by weather patterns, a deeper dive into the area's climate can be found at Ad Dakhiliyah climate.
The climate in Ad Dhahirah, Oman, is characterized by sizzling summers and mild winters. From June to August, temperatures soar, reaching up to 47°C (117°F), while winter months see a comfortable dip with averages around 20°C (68°F) in January. Precipitation remains low throughout the year, with the rainy season bringing only modest showers, peaking at 7 mm (0.3 in) in March. Interestingly, humidity levels fluctuate seasonally, being lowest in summer months, which adds to the arid feel of the region. For more detailed insights, check the Ad Dhahirah climate page.
Al Batinah North boasts a hot desert climate, characterized by soaring summer temperatures that can reach up to 49°C (120°F) in June. Winters, on the other hand, offer a mild reprieve with average temperatures around 21°C (71°F) in January. This region experiences minimal rainfall, primarily between October and January, with the driest months hitting an almost negligible 0 mm from June to September. Despite the high temperatures, humidity levels are relatively moderate, peaking during the winter months. For more details on local conditions, you can explore the Al Batinah North climate.
Al Batinah South, Oman, boasts a warm and dry climate, characterized by scorching summers and mild winters. During the winter months of January and February, temperatures range from a comfortable 9°C to 33°C (49°F to 92°F), providing a pleasing escape from the heat. As spring unfolds, temperatures soar, peaking in May and June at an intense 46°C (115°F), combined with low humidity that sometimes drops to 17%. Though precipitation is minimal—mostly seen in the cooler months—the landscape flourishes under bright, sunny skies for most of the year. Experience the full spectrum of this region's climate by exploring Al Batinah South climate.
The climate in Al Buraimi, Oman offers a striking contrast between mild winter months and scorching summer heat. From January to March, temperatures gradually rise, with pleasant averages ranging from 19°C (67°F) to 25°C (76°F), before reaching a sweltering 44°C (112°F) in May. The summer months of June and July see temperatures soar to a blistering 47°C (116°F), making the dry, arid conditions feel even more intense. While rain is infrequent, with most months recording minimal precipitation, the humidity fluctuates around 35-44%, adding to the unique desert climate. For a detailed look at the weather patterns throughout the year, visit Al Buraimi climate.
The climate in Al Wusta Governorate is characterized by scorching summers and mild winters, reflecting Oman's desert landscape. From January to March, temperatures climb steadily, peaking in June and July at a sweltering 48°C (118°F), while the humidity gradually rises, reaching up to 57% in August. Despite the high heat, rainfall is scarce, with only 1 mm recorded sporadically from May to December. As the year closes, the temperatures cool slightly, offering a comfortable reprieve in December. For those interested in learning more about the region's climate, visit Al Wusta Governorate climate.
Nestled in the heart of Oman, Dhofar boasts a diverse climate, with winter months offering mild temperatures averaging around 21°C (69°F) in January, before transitioning into the sweltering summer, where July sees maximums soaring to an impressive 45°C (114°F). The region experiences minimal rainfall in the early months, with a notable spike in May that brings 65 mm (2.5 in), heralding the arrival of the khareef season. Humidity levels steadily climb, peaking in humid August at 73%, providing a tropical feel to the otherwise arid landscape. For a detailed look at the seasonal variations and unique weather patterns, explore more about the Dhofar climate.
Nestled between rugged mountains and pristine coastlines, the Musandam Governorate experiences a unique climate that offers a warm escape throughout the year. From January's mild temperatures, peaking at 27°C (80°F), to the sizzling heat of May and June, where highs reach 40°C (104°F) and 41°C (106°F) respectively, visitors can expect a range of weather conditions. Rainfall is scarce, particularly in the summer months, but the landscape comes alive again with sporadic showers in winter, peaking in January and December at 21 mm (0.8 in). Humidity remains relatively low, averaging around 34%-44%, ensuring that even during the hottest months, the coastal breezes provide a welcome respite. For more insights into this striking climate, visit the Musandam Governorate climate.
Muscat, Oman boasts a hot desert climate characterized by its extreme summer temperatures that can peak around 44°C (112°F) in May, June, and July. While the winters are milder, with average highs around 21-30°C (70-86°F) in January, the city sees very little rain throughout the year, receiving most of its annual precipitation between October and January. Humidity levels range from 42% to 54%, increasing during the warmer months, which can add to the intensity of the heat. Visitors and residents alike should be prepared for the climate's extremes, particularly in the sweltering summer months. For more detailed insights, check out the Muscat climate.
The climate of the Northeastern Governorate in Oman showcases a wide range of temperatures throughout the year, with January starting cool at a minimum of 7°C (45°F) and peaking at a sizzling 50°C (122°F) in May. As the year progresses, temperatures remain high, particularly in the summer months, while the humidity fluctuates between 42% and 54%, often making the heat feel even more intense. Rainfall is minimal, with a few notable spikes in March and July, contributing to an annual total that barely reaches 50 mm (2 in). For those seeking to explore the region's climate in detail, further insights can be found at Northeastern Governorate climate.
The climate in the Southeastern Governorate of Oman is marked by warm temperatures and low precipitation, making it a unique desert environment. Winter months, such as January and February, see mild conditions with average temperatures ranging from 21°C to 22°C (69°F to 71°F) and minimal rainfall. As spring unfolds, temperatures soar, peaking in May and June with highs reaching up to 42°C (108°F). The summer months bring high humidity levels, especially in August and September, while autumn sees a slight reprieve with more moderate conditions as temperatures drop. For a deeper understanding, explore the Southeastern Governorate climate.
Oman's climate showcases a remarkable contrast, oscillating between extreme temperatures and variable precipitation. February greets Dhofar with a chilly minimum of 5°C (41°F), while the Northeastern Governorate sizzles in May, reaching a scorching 50°C (122°F). Rainfall is equally diverse: Muscat experiences dryness with 0 mm in September, while Dhofar blooms with up to 65 mm in May, highlighting the region's monsoon influences. Humidity levels further illustrate this climatic complexity, with a stark drop to 17% in June in Al Batinah South, juxtaposed against the lush 73% in August in Dhofar. Together, these patterns reveal Oman as a land of stark weather contrasts, where lush, humid valleys coexist with arid expanses, creating a fascinating tapestry of climate and ecology.