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Contents
- The climate of Aden
- The best time to visit Aden
- The worst time to visit Aden
- Spring weather in Aden
- Summer weather in Aden
- Autumn weather in Aden
- Winter weather in Aden
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
The climate of Aden
Aden, a city in Yemen, is associated with a BWh Köppen climate classification. This specific classification translates to a subtropical desert atmosphere, predominantly characterized by high temperatures and low rainfall. The city sits on the southern tip of the Arabian Peninsula, with the vast Arabian sea to the south. This geographical position greatly influences the climate dynamics and conditions in this territory.
Across the year, temperature highs vary from 28.5°C (83.3°F) to 36.6°C (97.9°F), proving a warm to hot climate all through the year. Temperature lows also remain warm, ranging from 22.6°C (72.7°F) to 28.8°C (83.8°F). With these figures, an annual moderately high temperature range in the city is observed. As for rainfall, the city experiences an overall low annual rainfall with monthly averages of 6mm (0.24") to 0mm (0"), explaining the desert classification of the climate. The number rain days fluctuate from 2 to 3 days each month, indicating rare precipitation occurrences.
Relative humidity levels, which determine the amount of moisture in the air, vary from 65% to 74%, ensuring consistently high humid conditions in the city. Aden provides abundant sunlight each month with daylight hours extending from 11.4h to 12.9h. It's worth noting that the UV index, a measure of the strength of sun’s ultraviolet radiation, shows extreme values throughout the year and varies from 9 to 12.
The sea temperature remains fairly consistent throughout the year, indicating that the Arabian Sea maintains a warm temperature range from 25.8°C (78.4°F) to 31°C (87.8°F). Finally, there is plenty of sunshine in Aden with monthly averages ranging from 7h to 9.8h, validating its desert climate classification.
Across the year, temperature highs vary from 28.5°C (83.3°F) to 36.6°C (97.9°F), proving a warm to hot climate all through the year. Temperature lows also remain warm, ranging from 22.6°C (72.7°F) to 28.8°C (83.8°F). With these figures, an annual moderately high temperature range in the city is observed. As for rainfall, the city experiences an overall low annual rainfall with monthly averages of 6mm (0.24") to 0mm (0"), explaining the desert classification of the climate. The number rain days fluctuate from 2 to 3 days each month, indicating rare precipitation occurrences.
Relative humidity levels, which determine the amount of moisture in the air, vary from 65% to 74%, ensuring consistently high humid conditions in the city. Aden provides abundant sunlight each month with daylight hours extending from 11.4h to 12.9h. It's worth noting that the UV index, a measure of the strength of sun’s ultraviolet radiation, shows extreme values throughout the year and varies from 9 to 12.
The sea temperature remains fairly consistent throughout the year, indicating that the Arabian Sea maintains a warm temperature range from 25.8°C (78.4°F) to 31°C (87.8°F). Finally, there is plenty of sunshine in Aden with monthly averages ranging from 7h to 9.8h, validating its desert climate classification.
The best time to visit Aden
Considering all climatological factors such as temperature, rain, sea temperature, and sunshine hours, the best time to visit Aden ranges from November to March. During this period, the weather is relatively comfortable. High temperatures fluctuate from 28.5°C (83.3°F) to 33°C (91.4°F) and it's the period the city receives the least sunlight, which is especially important given Aden's high UV index. The sea temperature remains welcoming for water activities, ensuring beach goers and water enthusiasts can still enjoy the warm sea.
The worst time to visit Aden
The hottest and most humid period extends from June to September, making it the least ideal time for a visit to Aden. The temperature high reaches 36.6°C (97.9°F) in June, while the low climbs to 28.8°C (83.8°F). Although the sea temperature rises to a balmy 31°C (87.8°F), the high temperature on land combined with high humidity levels could make outdoor activities uncomfortable. Thus, it is advisable to abstain from visits during this period.
Spring weather in Aden
Spring temperatures in Aden see a gradual increase from March to May, with highs ranging from 30.2°C (86.4°F) to 34.1°C (93.4°F) and lows from 24°C (75.2°F) to 27.7°C (81.9°F). This period also experiences slight changes in rainfall, increasing from 2mm (0.08") to a maximum of 5mm (0.2") in May. Despite the increase in temperatures, relative humidity stays relatively stable.
Summer weather in Aden
The summer season in Aden is scorching with highs fluctuating between 36.6°C (97.9°F) and 35.4°C (95.7°F) from June to September. Coupled with this, the sea temperature too experiences its peak at 31°C (87.8°F) in June, slowing dropping to 30.3°C (86.5°F) in September. The bright side of summer in Aden is the longest daylight hours of about 12.8h to 12.2h and the least rainfall recorded.
Autumn weather in Aden
The autumn months in Aden, from October to November, bring a slight reduction in maximum temperatures to around 33°C (91.4°F) and 30.7°C (87.3°F). In terms of rainfall, November sees about 3mm (0.12"), a moderate increase from the 1mm (0.04") in October. The sea temperature remains warm, creating an inviting atmosphere to enjoy the autumn sun.
Winter weather in Aden
Winter in Aden, from December to February, offers the lowest temperatures of the year. Albeit still warm, temperatures range from 28.5°C (83.3°F) to 30.7°C (87.3°F) and 22.6°C (72.7°F) to 23.2°C (73.8°F) for highs and lows respectively. Rainfall in December increases slightly to 5mm (0.2") with three days of rainfall. Meanwhile, the sea maintains a comfortable range from 25.9°C (78.6°F) to 25.8°C (78.4°F). Light is ample too, with daylight hours extending from 11.5h to 11.7h.
Weather in January
January ushers in the new year with pleasantly warm temperatures in Aden, Yemen. The highest temperature is no extreme, setting at a manageable 28.5°C (83.3°F). This relatively temperate month features more stable weather patterns than the surrounding months. Weather in January »
Weather in February
The second month, February, brings in a slight inclination in temperatures. Although there is a perceptible rise in temperature, February, just like its predecessor, experiences an average relative humidity of 72%. Residents relish the sea temeperatures, which still retain a hint of the cool season. Weather in February »
Weather in March
March in Aden, Yemen, is a notable month, highlighted by a marked increase in warmth from 28.6°C (83.5°F) to 30.2°C (86.4°F). This stage within the transitional season, however, retains slight coolness during the evenings. Relative humidity lives on the higher side, ascribing to an overall bit of clamminess to the weather. Weather in March »
Weather in April
April sees a clear shift towards warmer days in Aden. Among the slightly hotter months, the temperature rise from 30.2°C (86.4°F) to 32.2°C (90°F) becomes more noticeable. Correspondingly, daylight hours stretch a bit longer, hinting towards the impending summer season. Weather in April »
Weather in May
May, embarking on the summer season, singles itself out with hot temperatures peaking at an impressive 34.1°C (93.4°F). However, the higher temperature does not reflect into increased rainfall, remaining minimized. Greater daylight and the warm sea make for a perfect premise for water-based activities. Weather in May »
Weather in June
June holds reign as the hottest month in Aden, Yemen, with soaring temperatures reaching a maximum of 36.6°C (97.9°F). Although it might be hot, the possibilities of rain showers remain slim, increasing parched earth's prominence. Weather in June »
Weather in July
July maintains the high heat, with temperatures hovering in the high 30s°C. Though highest temperatures don’t exceed June's maximum, July persists on the hotter side. The reduction in humidity visible in June stabilizes, yielding to more conducive conditions. Weather in July »
Weather in August
August carries forward July's heat with temperatures remaining in the upper 30s°C. It becomes necessary to keep oneself hydrated, considering the hot days and warm nights. A slight decrease in sea temperatures signals the imminent turn of the seasons. Weather in August »
Weather in September
September in Aden, Yemen, arrives with a break from the incessant high temperatures, recording a dip to 35.4°C (95.7°F). A perceptible wane in sunlight hours indicates the approach of the cooler months ahead. However, September doesn’t exhibit a drastic change in sea temperatures or humidity, resulting in an enjoyable month, ideal for sightseeing. Weather in September »
Weather in October
October, signifying commencement of the cool season, sees a significant drop in temperature from 35.4°C (95.7°F) to 33°C (91.4°F). This drop gives people much-awaited relief from the scorching summer months. Changes in day length become more evident, although sunlight hours are still relatively liberal. Weather in October »
Weather in November
November introduces further comfort as temperatures continue their downward trend. With weather patterns more predictable, outdoor activities soar in popularity. Rainfall remains consistent with the preceding months, resulting in largely dry weather. Weather in November »
Weather in December
December, rounding out the year, reinstates the cooler weather patterns with temperature settling around 28.9°C (84°F). Much like the first month of the year, December sees a balance between daytime heat and softer night temperatures. Weather in December »
Frequently asked questions
What is the coldest time of year?
With average high temperatures of 28.5°C (83.3°F) and lows of 22.6°C (72.7°F), January is the coldest month.
What is the wettest month?
The month with the most rainfall is January, when the rain falls for 3 days and typically aggregates up to 6mm (0.24") of precipitation.
How much does it rain?
Throughout the year, there are 21 rainfall days, and 37mm (1.46") of precipitation is accumulated.
What is the month with the coldest sea water?
February is the month with the coldest seawater, with an average sea temperature of 25.8°C (78.4°F).
What is the month with the highest UV index?
The months with the highest UV index are February through September, with an average maximum UV index of 12.
What are the most humid months?
March and April, with an average relative humidity of 74%, are most humid months.
What is the month with the least sunshine?
March has the least sunshine of the year, with an average of 7h of sunshine.
What month has the most sunshine?
With an average of 9.8h of sunshine, May has the most sunshine of the year.
What are the warmest months?
June is the month when Aden's temperatures reach their peak, with averages of 36.6°C (97.9°F) and lows of 28.8°C (83.8°F).
What is the driest month in Aden?
June is the only month when rain does not fall.
What month is the sea warmest?
The month with the warmest seawater is June, with an average sea temperature of 31°C (87.8°F).
When are the longest days?
With an average of 12h and 54min of daylight, June has the longest days of the year in Aden.
What are the least humid months?
July and August, with an average relative humidity of 65%, are the least humid months.
When does it rain?
January through May, July through December are months with rainfall.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 11h and 24min of daylight.
Is there Daylight Saving Time (DST)?
Aden does not utilize Daylight Saving Time (DST). +03 timezone is used throughout the entire year.
When is the lowest UV index?
With an average maximum UV index of 9, December is the month with the lowest UV index.
Average temperature
Aden, Yemen
The warmest month (with the highest average high temperature) is June (36.6°C).
The month with the lowest average high temperature is January (28.5°C).
The month with the highest average low temperature is June (28.8°C).
The coldest month (with the lowest average low temperature) is January (22.6°C).
Average humidity
Aden, Yemen
The months with the highest relative humidity are March and April (74%).
The months with the lowest relative humidity are July and August (65%).
Average rainfall
Aden, Yemen
The wettest month (with the highest rainfall) is January (6mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days
Aden, Yemen
- Average rainfall days in January:
3 days - Average rainfall days in February:
2 days - Average rainfall days in March:
2 days - Average rainfall days in April:
2 days - Average rainfall days in May:
1 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
2 days - Average rainfall days in August:
2 days - Average rainfall days in September:
1 days - Average rainfall days in October:
1 days - Average rainfall days in November:
1 days - Average rainfall days in December:
3 days
The months with the highest number of rainy days are January and December (3 days).
The months with the least rainy days are May, June, September, October and November (1 days).
Average sea temperature
Aden, Yemen
The best month for swimming (with the highest average sea temperature) is June (31°C).
The coldest month (with the lowest average sea temperature) is February (25.8°C).
Average daylight / Average sunshine
Aden, Yemen
- Average daylight in January:
11h and 3min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 3min - Average daylight in December:
11h and 2min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January:
7h and 5min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 5min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
7h and 5min - Average sunshine in August:
8h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
9h and 3min - Average sunshine in November:
9h and 3min - Average sunshine in December:
8h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 48min).
The month with the least sunshine is March (Average sunshine: 7h and 0min).
Average UV index
Aden, Yemen
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).
Aden, Yemen
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