Denizli climate

Turkey · 37.77°N, 29.09°E · elevation 405 m · population 313,238

Warmest month
August
high 37 °C98 °F
Coldest month
January
low 0 °C32 °F
Wettest month
January
93 mm3.7 in
Best time to visit
April and May and October and November
by our comfort score
Annual precipitation
566 mm22 in
August driest
Year average
17 °C62 °F
hot-summer Mediterranean (Csa)

Denizli (Turkey) has a hot-summer Mediterranean climate (Köppen Csa). The average temperature over the year is 17 °C62 °F, and about 566 mm22 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
-10°0°10°20°30°40°20°40°60°80°100°JFMAMJJASOND37°98°0°32°January: high 10 °C / 51 °F, low 0 °C / 32 °FFebruary: high 13 °C / 55 °F, low 1 °C / 34 °FMarch: high 17 °C / 63 °F, low 4 °C / 39 °FApril: high 21 °C / 71 °F, low 8 °C / 47 °FMay: high 27 °C / 80 °F, low 13 °C / 56 °FJune: high 32 °C / 90 °F, low 17 °C / 63 °FJuly: high 37 °C / 98 °F, low 20 °C / 69 °FAugust: high 37 °C / 98 °F, low 21 °C / 69 °FSeptember: high 32 °C / 89 °F, low 17 °C / 62 °FOctober: high 25 °C / 77 °F, low 11 °C / 52 °FNovember: high 18 °C / 65 °F, low 6 °C / 42 °FDecember: high 13 °C / 55 °F, low 2 °C / 35 °F

Precipitation by month

Precipitation per month (mminches)
0204060801000123JJanuary: 93 mm / 3.7 inFFebruary: 66 mm / 2.6 inMMarch: 52 mm / 2.1 inAApril: 50 mm / 2.0 inMMay: 51 mm / 2.0 inJJune: 34 mm / 1.3 inJJuly: 12 mm / 0.5 inAAugust: 11 mm / 0.4 inSSeptember: 20 mm / 0.8 inOOctober: 44 mm / 1.7 inNNovember: 52 mm / 2.0 inDDecember: 82 mm / 3.2 in933.7

Denizli climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan1051032541933.7
Feb1355134745662.6
Mar17634391151522.1
Apr21718471559502.0
May278013562068512.0
Jun329017632576341.3
Jul379820692883120.5
Aug379821692984110.4
Sep328917622476200.8
Oct257711521865441.7
Nov18656421253522.0
Dec1355235745823.2
Year3798032176256622

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan80%67%2.39:49
Feb76%67%3.110:44
Mar69%61%4.411:51
Apr64%57%5.613:08
May59%49%6.614:12
Jun51%32%7.614:46
Jul42%19%7.814:32
Aug40%20%6.913:36
Sep45%26%5.712:22
Oct56%41%4.111:08
Nov67%49%2.910:04
Dec76%62%2.19:34

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Denizli is like

The warmest month is August, with an average high of 37 °C98 °F and a low of 21 °C69 °F. The coldest is January, when highs average 10 °C51 °F and lows 0 °C32 °F. Seasons are strongly marked: the warmest month is on average 23.5 °C42.3 °F warmer than the coldest.

Annual precipitation is moderate at about 566 mm22 in. The wettest three-month stretch is December–February, which brings 42% of the annual total. Months with less than 20 mm0.8 in on average: July and August. The wettest month is January (93 mm3.7 in), the driest is August (11 mm0.4 in).

Relative humidity ranges from 40% in August to 80% in January. The clearest skies (lowest average cloud amount, 19%) are typical of July. Average wind speed near the ground ranges from 5 km/h (3 mph) in September to 7 km/h (4 mph) in March. Daylight lasts from about 9.6 hours in December to 14.8 hours in June.

Best time to visit Denizli

Based on these averages, the most comfortable months for sightseeing and outdoor activities are April and May and October and November: average highs of 18 °C65 °F to 27 °C80 °F with 44 mm1.7 in to 52 mm2.0 in of precipitation per month.

The most challenging month is January, which is cold, with average highs of 10 °C51 °F.

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Denizli

  • Winter (December–February) — highs 1051 to 13 °C55 °F, lows 032 to 2 °C35 °F, about 80 mm3.2 in of precipitation a month. Pack long sleeves, a sweater and a medium jacket and an extra layer for the cooler mornings and evenings.
  • Spring (March–May) — highs 1763 to 27 °C80 °F, lows 439 to 13 °C56 °F, about 51 mm2.0 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket and an extra layer for the cooler mornings and evenings.
  • Summer (June–August) — highs 3290 to 37 °C98 °F, lows 1763 to 21 °C69 °F, about 19 mm0.7 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.
  • Autumn (September–November) — highs 1865 to 32 °C89 °F, lows 642 to 17 °C62 °F, about 38 mm1.5 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an extra layer for the cooler mornings and evenings.

How Denizli compares

Compared with Uşak, about 104 km to the north, Denizli is on average 3.9 °C7 °F warmer and receives a similar amount of precipitation. The difference is largest in September (4 °C7.2 °F warmer).

Of the 87 places in Turkey covered by World Climates, Denizli is the 25th warmest by annual mean temperature and the 45th wettest by annual precipitation. See all of them on the Turkey climate page.

Places in other countries with the most similar temperature and rainfall pattern: Lárisa (Greece, Cfa), Saïda (Algeria, Csa) and Elbasan (Albania, Csa).

Nearby places

  • Merkezefendi 5 km · 17 °C62 °F · 645 mm25 in
  • Nazilli 69 km · 18 °C65 °F · 685 mm27 in
  • Uşak 104 km · 13 °C55 °F · 546 mm22 in
  • Aydın 110 km · 19 °C65 °F · 685 mm27 in
  • Salihli 114 km · 18 °C64 °F · 610 mm24 in
  • Isparta 129 km · 13 °C55 °F · 520 mm20 in
  • Afyonkarahisar 168 km · 12 °C53 °F · 439 mm17 in
  • Antalya 172 km · 20 °C68 °F · 827 mm33 in

All places in Turkey

Frequently asked questions

What is the warmest month in Denizli?

August is the warmest month in Denizli, with an average high of 37 °C (98 °F) and an average low of 21 °C (69 °F).

What is the coldest month in Denizli?

January is the coldest month, with an average high of 10 °C (51 °F) and an average low of 0 °C (32 °F).

When does it rain the most in Denizli?

January is the wettest month with about 93 mm (3.7 in) of precipitation; August is the driest with about 11 mm (0.4 in).

What is the best time to visit Denizli?

Judging by long-term averages, the most comfortable months are April and May and October and November.

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 823 m, while Denizli lies at about 405 m. Temperatures on this page were therefore adjusted by +2.7 °C4.9 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method