Aleppo weather in May

Syria · long-term averages 2001–2025 · full-year climate of Aleppo

Average high
29 °C84 °F
Average low
13 °C55 °F
Precipitation
21 mm0.8 in
Daylight
14.1 h
Humidity
60%
Cloud amount
37%

In May, Aleppo has an average high of 29 °C84 °F and an average low of 13 °C55 °F, with about 21 mm0.8 in of precipitation. It is the 5th warmest month of the year and ranks 8th for precipitation.

How May compares with other months

Compared with April, May is 5.2 °C9.4 °F warmer on average and drier by 10 mm0.4 in. Compared with June, May is 4.9 °C8.9 °F cooler on average and wetter by 13 mm0.5 in. Daylight lasts about 14.1 hours around the middle of the month. Average relative humidity is 60% and the average cloud amount 37%.

Is May a good time to visit Aleppo?

Yes — May is one of the most comfortable months to visit Aleppo by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in May

For Aleppo in May, pack light summer clothes such as T-shirts, shorts or light dresses and an extra layer for the cooler mornings and evenings.

May in nearby places

May averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Aleppo29841355210.8
Al Bab28831456230.9
Idlib29841254210.8
Kilis26791254311.2
Antakya28831660301.2
Gaziantep25781152261.0
İskenderun28831763371.4
Samandağ29841661301.2
Arsuz24752069411.6

Nearby places that are more than 1 °C1.8 °F warmer in May: Antakya, İskenderun, Samandağ and Arsuz; cooler: Kilis and Gaziantep.

Other months in Aleppo

  • January11 °C52 °F / 0 °C32 °F
  • February13 °C56 °F / 2 °C35 °F
  • March18 °C64 °F / 5 °C41 °F
  • April23 °C73 °F / 8 °C47 °F
  • May29 °C84 °F / 13 °C55 °F
  • June34 °C94 °F / 17 °C63 °F
  • July38 °C100 °F / 20 °C68 °F
  • August37 °C99 °F / 20 °C68 °F
  • September34 °C93 °F / 17 °C63 °F
  • October27 °C81 °F / 13 °C55 °F
  • November19 °C66 °F / 6 °C43 °F
  • December13 °C55 °F / 2 °C35 °F

Frequently asked questions

How warm is Aleppo in May?

In May the average high in Aleppo is 29 °C (84 °F) and the average low is 13 °C (55 °F).

Does it rain a lot in Aleppo in May?

On average about 21 mm (0.8 in) of precipitation falls in May; it ranks 8th of the 12 months.

Is May the warmest month in Aleppo?

No. The warmest month in Aleppo is July, with an average high of 38 °C (100 °F). The coldest month is January, with an average low of 0 °C (32 °F).

How long is the day in Aleppo in May?

In the middle of May the day in Aleppo lasts about 14.1 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Aleppo in May?

The average relative humidity in May is about 60%. This is a long-term average for the whole day.

How cloudy is Aleppo in May?

On average about 37% of the sky is covered by cloud in May. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 336 m, while Aleppo lies at about 401 m. Temperatures on this page were therefore adjusted by −0.4 °C0.8 °F using the standard lapse rate of 6.5 °C per 1,000 m.