Climate and Weather in Sana, Yemen Year Round

Sana, also known as Sana'a, is the largest city in Yemen and its former capital. It is located in the western part of the country, situated in the heart of the Yemeni Mountains. The city's climate is somewhat unique due to its high altitude, which significantly affects its weather conditions all year round.

Overview of the Climate in Sana

Sana experiences a semi-arid climate with considerable seasonal variations. The city is characterized by a cool, dry winter and a hot, wet summer. Owing to its location in the mountains, the city generally enjoys a mild climate, although the weather can get quite cold during the winter months.

According to the Köppen Climate Classification, Sana falls under the BSh category, which denotes a semi-arid climate.

Temperature Range in Sana

The average temperature in Sana ranges between 30°C (86°F) in the summer and 14°C (57°F) in the winter. The city experiences its highest temperatures between June and September, with July being the hottest month. Conversely, the coldest month is January, when temperatures can drop considerably overnight.

Annual Rainfall in Sana

Sana has a relatively dry climate, with an average annual rainfall of about 200-300 millimeters. The majority of this rainfall occurs during the summer months, particularly between July and September. The city experiences its driest period from November to March, when rainfall is minimal.

Even during the wettest months, rainfall in Sana is typically short-lived and intense, often occurring in the form of thunderstorms.

Humidity in Sana

The city's humidity levels vary throughout the year, with the highest levels recorded during the summer months, reaching up to 60%. In contrast, the humidity levels drop to around 40% during the winter months.

Weather Extremes in Sana

While Sana generally enjoys a mild climate, it can occasionally experience weather extremes. The city has recorded temperatures as high as 37°C (98.6°F) in the summer and as low as -1°C (30.2°F) in the winter. Furthermore, while rainfall is typically moderate, the city can occasionally experience heavy rainfall, resulting in flash floods.

Conclusion

In summary, Sana's climate is characterized by significant seasonal variations, with a cool, dry winter and a hot, wet summer. The city's high altitude contributes to its relatively mild climate, although it can experience weather extremes on occasion. Despite its semi-arid climate, the city receives sufficient rainfall during the summer months, providing much-needed relief from the heat.

Understanding the climate and weather patterns of Sana is crucial for anyone planning to visit or live in this beautiful mountainous city. It allows for better preparation and adaptation to the city's unique climate conditions.