Climate and monthly weather forecastChlef, Algeria
Climate and monthly weather forecast
The climate of Chlef
Chlef, located in Algeria, experiences a typically Mediterranean climate with hot summers, classified as Csa in the Köppen climate classification system. This climatological category reveals a lot about the weather experienced throughout the year in Chlef, indicating a strong seasonal pattern.The year commences with January's low average temperatures of 6.9°C (44.4°F), followed by a modest climb to 6.7°C (44.1°F) in February. The temperature continues an upward trend, reaching a peak of 34.9°C (94.8°F) in July. The summer heat slightly cools off to 34.8°C (94.6°F) in August, later plunging drastically by November to 11.6°C (52.9°F) and 8.4°C (47.1°F) by December.
The relative humidity reads 72% in January and decreases gradually till it reaches the lowest in July at 42%. The trend then reverses leading to 69% relative humidity by December. Rainfall over the year varies as well with the highest rainfall of 50mm (1.97") occuring in November, and the lowest of 3mm (0.12") in July and 4mm (0.16") in August.
Looking at the daylight hours, the shortest day is in December with 9.7 hours, and the longest day is in June with 14.6 hours. The data emphasizes the seasonality of light availability due to the Earth's axial tilt. The UV index is highest at 8 during July and lowest at 3 during January and February.
The best time to visit Chlef
May through September forms the most favourable period to visit Chlef. During this time, the region experiences maximum daylight hours that range from 14.1 hours in May to 13.5 hours in September. Concurrently, the period is marked by prime temperatures; May begins with moderately warm 25.8°C (78.4°F) and 14.9°C (58.8°F) for high and low, and an average UV index of 6. The temperature gradually escalates, reaching highest in July at 34.9°C (94.8°F) and 23.3°C (73.9°F) for high and low. The UV index also escalates, peaking at 8 in July.The rainfall during this period is at its annual low, barely reaching 7mm (0.28") in June followed by a further drop to 3mm (0.12") in July and 4mm (0.16") in August, accounting for maximum dry days and less likelihood of precipitation spoiling any outdoor plans.
The worst time to visit Chlef
January and February mark the least favourable period to explore Chlef. The chill of winter is pronounced in January with the lowest temperature of 6.9°C (44.4°F) and snowfall of 6mm (0.24") in February. Moreover, the visibility drops to the annual minimum of 9km (5.6mi) in January and March. The daylight hours are scant too, ranging from 10 hours in January to 12 hours in March. The highest relative humidity content also falls during this period with 72% in January, making the environment considerably moist.Spring weather in Chlef
Spring in Chlef begins in March and lasts until May. This season is characterized by a steady rise in temperature from 18.3°C (64.9°F) to 25.8°C (78.4°F), and a visible decrease in relative humidity from 70% to 55%. The daylight hours also increase prominently from 12 hours in March to 14.1 hours in May offering greater sunshine hours per day. Rainfall during this period wavers around 43mm (1.69") in March, elevates to 48mm (1.89") in April, followed by a significant dip to 17mm (0.67") in May.Summer weather in Chlef
Spanning from June to August, summer sees peak temperatures in Chlef. The high temperature lies between 30.6°C (87.1°F) to 34.9°C (94.8°F), while the low fluctuates from 19.3°C (66.7°F) to 23.4°C (74.1°F). The days are also the longest, with daylight hours extending from 14.6 hours in June to 13.5 hours in August. Conversely, the rainfall is at an annual low, hitting the bottom at 3mm (0.12") in July.Autumn weather in Chlef
Autumn in Chlef, from September to November, witnesses a dramatic plunge in temperatures from 29.9°C (85.8°F) to 18.7°C (65.7°F). Correspondingly, the relative humidity rises from 54% to 65%. The daylight hours contract steadily from 12.4 hours in September to 10.3 hours in November. Rainfall shows an upward trend, from a mere 13mm (0.51") in September to 50mm (1.97") in November.Winter weather in Chlef
Winter in Chlef starts in December and transitions through February. During this season, the temperature drops to a low 8.4°C (47.1°F) in December and slightly rises to 6.9°C (44.4°F) in January. The relative humidity during these months escalates, providing a more damp atmosphere. The daylight hours are shortest in these months, barely crossing 10 hours. Interestingly, February sees 6mm (0.24") of snowfall which is not a common occurrence throughout the rest of the year.Weather in January
Shifting from the colder month of December, the weather in Chlef, Algeria in January presents a similar scenario, although a bit damper. It is characterized by cooler temperatures, moderate rainfall, and comparatively shorter days. Weather in January »Weather in February
Transitioning into February, Chlef, Algeria, experiences a slight decrease in moisture levels, creating a somewhat drier atmosphere compared to January. Temperatures continue to rise, producing a more pleasant and warmer environment. Weather in February »Weather in March
Moving from a colder February, Chlef, Algeria in March begins to gradually warm up. It is a transitional month, saying goodbye to winter chills and welcoming the approaching spring. With an average high temperature of 18.3°C (64.9°F) and low of 8.3°C (46.9°F), it brings a balanced climate of cool mornings and warm afternoons. Weather in March »Weather in April
April in Chlef, Algeria, significantly shifts from the cool climate of March, introducing much warmer temperatures and longer daylight hours. The city thrives under the pleasant and moderately warm climate with clear, sunny days forming the highlight of the month. Weather in April »Weather in May
Moving from the semi-warm April, May in Chlef, Algeria, witnesses a clear shift towards hotter temperatures. With extended daylight hours and dried up landscapes, the city gradually embraces the onset of summer. Enhanced by a significant surge in temperatures, reaching up to an average high of 25.8°C (78.4°F), May experiences only 17mm (0.67") of rainfall. Weather in May »Weather in June
As summer solidifies in June, Chlef, Algeria, experiences climbing temperatures and plentiful sunshine. June bears witness to more extended daylight hours and reduces humidity levels, showcasing classic summer characteristics. Boasting the highest levels of daylight at 14.6 hours and the lowest relative humidity at 48%, June is the hottest and driest on record. Weather in June »Weather in July
July in Chlef, Algeria, underscores the height of summer, characterized by very high temperatures and scant rainfall. It is the hottest month of the year with temperatures peaking at a scorching 34.9°C (94.8°F) and dipping as low as 23.3°C (73.9°F) at night. Weather in July »Weather in August
Transitioning from July, the weather in Chlef, Algeria, in August remains relatively unchanged, keeping the summer heat at its peak. It is the second hottest month of the year with temperatures paralleling those of July. The consistent pattern of high UV index, low rainfall, and intense heat pulsates throughout the month. Weather in August »Weather in September
September in Chlef, Algeria, signifies the gradual recession of the intense summer heat. It welcomes the onset of autumn, with temperatures retrieving from their peak levels experienced in August. With an average temperature dip to 29.9°C (85.8°F), September marks the start of a cooler yet warm season with a slight increase in rainfall to 13mm (0.51"). Weather in September »Weather in October
As autumn deepens in October, Chlef, Algeria witnesses a significant shift in weather conditions from the previous month. Temperatures continue to decline, returning to mild warmth accompanied by an increased likelihood of rainfall. Weather in October »Weather in November
Transitioning from October, November in Chlef, Algeria, confirms the arrival of winter, with a notable drop in temperature. The city gears up to embrace cooler days characterized by increased humidity levels and rainfall. With temperatures continuing their descent and reaching a mild 18.7°C (65.7°F), November sees an impressive surge in rainfall at 50mm (1.97"), the highest in the year. Weather in November »Weather in December
Shifting from November, December in Chlef, Algeria, introduces the coldest month of the year. The city witnesses a further dip in temperature, and the calming daylight hours reduce. With average high and low temperatures at 16.2°C (61.2°F) and 8.4°C (47.1°F) respectively, December experiences a cool climate with a drastic cutback in daylight to 9.7 hours. Weather in December »Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
During the coldest month in Chlef, January, temperatures average a high of 14.4°C (57.9°F) and a low of 6.9°C (44.4°F).
With an average relative humidity of 72%, January is the most humid month.
Throughout the year, there are 108.3 rainfall days, and 308mm (12.13") of precipitation is accumulated.
In Chlef, Algeria, snow does not fall in January, March through December.
Throughout the year, in Chlef, Algeria, 6mm (0.24") of snow is accumulated.
With an average maximum UV index of 3, January is the month with the lowest UV index in Chlef, Algeria.
February is the only month when snow falls in Chlef.
The month with the most snowfall in Chlef is February, when snow falls for 0.2 days and typically aggregates up to 6mm (0.24") of snow.
With an average of 14h and 36min of daylight, June has the longest days of the year in Chlef.
The months with the most sunshine in Chlef are June and July, with an average of 12h of sunshine.
July, with its average high-temperature of 34.9°C (94.8°F) and an average low-temperature of 23.3°C (73.9°F), holds the record as the warmest month.
With an average relative humidity of 42%, July is the least humid month in Chlef, Algeria.
July is the month with the least rainfall. Rain falls for 2.8 days and accumulates 3mm (0.12") of precipitation.
July is the month with the highest UV index in Chlef, Algeria, with an average maximum UV index of 8.
The month with the most rainfall in Chlef is November, when the rain falls for 14 days and typically aggregates up to 50mm (1.97") of precipitation.
November has the least sunshine of the year, with an average of 6.1h of sunshine.
With an average of 9h and 48min of daylight, December has the shortest days of the year.
Chlef does not observe Daylight Saving Time (DST). CET timezone is used throughout the entire year.
Average temperature
Chlef, Algeria
The warmest month (with the highest average high temperature) is July (34.9°C).
The month with the lowest average high temperature is January (14.4°C).
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure
Chlef, Algeria
- Average pressure in January:
1020.8mbar - Average pressure in February:
1018.9mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1015.6mbar - Average pressure in June:
1015.2mbar
- Average pressure in July:
1014.7mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1016.6mbar - Average pressure in November:
1016.7mbar - Average pressure in December:
1022.4mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed
Chlef, Algeria
- Average wind speed in January:
10km/h - Average wind speed in February:
10.6km/h - Average wind speed in March:
10.8km/h - Average wind speed in April:
10.2km/h - Average wind speed in May:
9.3km/h - Average wind speed in June:
9.1km/h
- Average wind speed in July:
8.5km/h - Average wind speed in August:
8.5km/h - Average wind speed in September:
8km/h - Average wind speed in October:
7.8km/h - Average wind speed in November:
10km/h - Average wind speed in December:
8.6km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is October (7.8km/h).
Average humidity
Chlef, Algeria
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (42%).
Average rainfall
Chlef, Algeria
The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days
Chlef, Algeria
- Average rainfall days in January:
13.9 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
12.5 days - Average rainfall days in May:
8 days - Average rainfall days in June:
4 days
- Average rainfall days in July:
2.8 days - Average rainfall days in August:
2.6 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
14 days - Average rainfall days in December:
9.1 days
The month with the highest number of rainy days is March (14.2 days).
The month with the least rainy days is August (2.6 days).
Average snowfall
Chlef, Algeria
The month with the highest snowfall is February (6mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Chlef, Algeria
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.2 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, October, November and December (0 days).
Average daylight / Average sunshine
Chlef, Algeria
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
7h and 6min - Average sunshine in February:
8h and 18min - Average sunshine in March:
8h and 12min - Average sunshine in April:
8h and 30min - Average sunshine in May:
11h and 6min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 36min - Average sunshine in October:
9h and 18min - Average sunshine in November:
6h and 6min - Average sunshine in December:
6h and 24min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days
Chlef, Algeria
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
20.3 days - Average sunshine days in June:
24.4 days
- Average sunshine days in July:
27 days - Average sunshine days in August:
26.2 days - Average sunshine days in September:
19.9 days - Average sunshine days in October:
21.9 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is November (14.4 days).
Average UV index
Chlef, Algeria
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is January (UV index 3).
Average cloud cover
Chlef, Algeria
The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility
Chlef, Algeria
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and March (9km).
