Climate Insights for Boulenouar

The climate in Boulenouar is warm and mild. The average annual temperature is 25°C and approximately 31mm of precipitation falls per year. October is the wettest month, receiving around 8mm of rainfall. Boulenouar is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, August, July. The coldest months are January, February, December, when temperatures can drop to 15°C.

Temperatures in Boulenouar vary considerably across the year, with a 23°C difference between the coldest and warmest months. September is the hottest month, with daytime highs reaching 38°C and an average of 30°C. January is the coolest month, with minimum temperatures around 15°C and an average of 21°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.

Boulenouar is a quite dry location, receiving approximately 31mm of precipitation annually, which averages out to around 3mm per month. The wettest month is October, averaging 8mm of rainfall. September and February also tend to see above-average precipitation. The driest month is January, with just 0mm. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Boulenouar is moderately windy, with an average annual wind speed of 21km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 26km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 17km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 20km/h in winter, 23km/h in spring, 23km/h in summer, 19km/h in autumn.

It is currently autumn in Boulenouar, which began on September 23, 2026. Boulenouar is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in September at around 38°C, while the coldest stretch bottoms out in January near 15°C. Winter is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Boulenouar is during January, February, March, April, May, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 2mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 38°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Boulenouar based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.