Denizli climate

Denizli is warmest in July, with average highs of 35 °C, and coldest in January, when nights average 1.5 °C. January is the wettest month (69 mm) and August the driest (3.6 mm). Figures are 1991–2020 climate normals.

Across a full year Denizli averages 446 mm of rain, 158 days above 25 °C and 21 days below freezing.

Turkey · population 313,238 · 1991–2020 normals

  1. Jan
  2. Feb
  3. Mar 10°
  4. Apr 15°
  5. May 21°
  6. Jun 26°
  7. Jul 29°
  8. Aug 29°
  9. Sep 25°
  10. Oct 19°
  11. Nov 12°
  12. Dec

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

  • Warmest month July 35 °C
  • Coldest month January 1.5 °C
  • Driest month August 4 mm
  • Wettest month January 69 mm
  • Least cloud July 7 % cloud
  • Hottest on record July 43 °C
  • Coldest on record January -20 °C

What to expectDenizli through the year

Denizli has a clear annual cycle: average daily highs run from 10 °C in January to 35 °C in July, a swing of 23 °C in mean temperature across the year.

Counted across a normal year, 158 days a year reach 25 °C, 104 of them reach 30 °C, 21 nights drop below freezing. The warmest reading in the 1991–2020 record is 43 °C, in July.

Rain is strongly seasonal. January averages 69 mm against 4 mm in August — 19 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 10.4 °C 69 mm 53 %
February 12.2 °C 63 mm 53 %
March 15.9 °C 57 mm 48 %
April 20.7 °C 45 mm 45 %
May 26.2 °C 35 mm 36 %
June 31.5 °C 13 mm 18 %
July 35.4 °C 5 mm 7 %
August 35.3 °C 4 mm 8 %
September 30.6 °C 8 mm 13 %
October 24.3 °C 36 mm 31 %
November 17.4 °C 49 mm 42 %
December 12.0 °C 62 mm 54 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 10.4 °C1.5 °C5.7 °C18.9 °C-19.8 °C008
February 12.2 °C2.3 °C7.1 °C25.0 °C-13.0 °C006
March 15.9 °C4.7 °C10.4 °C29.1 °C-6.1 °C102
April 20.7 °C9.0 °C15.1 °C33.1 °C-3.8 °C510
May 26.2 °C14.4 °C20.6 °C39.0 °C5.6 °C1960
June 31.5 °C19.1 °C25.6 °C41.2 °C9.9 °C29190
July 35.4 °C22.2 °C29.2 °C43.1 °C15.2 °C31300
August 35.3 °C22.4 °C29.1 °C41.3 °C14.3 °C31300
September 30.6 °C18.2 °C24.5 °C39.9 °C9.0 °C27170
October 24.3 °C12.8 °C18.6 °C36.0 °C0.5 °C1530
November 17.4 °C6.9 °C12.0 °C27.6 °C-3.1 °C101
December 12.0 °C3.0 °C7.2 °C23.9 °C-9.9 °C005

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWind
January 69 mm99.8 h/day53 %72 %8.0 km/h
February 63 mm911 h/day53 %69 %8.9 km/h
March 57 mm912 h/day48 %63 %9.9 km/h
April 45 mm813 h/day45 %57 %11 km/h
May 35 mm614 h/day36 %50 %11 km/h
June 13 mm315 h/day18 %41 %11 km/h
July 5 mm115 h/day7 %34 %11 km/h
August 4 mm114 h/day8 %34 %10 km/h
September 8 mm212 h/day13 %40 %9.9 km/h
October 36 mm511 h/day31 %52 %8.6 km/h
November 49 mm610 h/day42 %64 %7.8 km/h
December 62 mm89.6 h/day54 %74 %7.8 km/h

How Denizli compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Denizli 35 °C 1.5 °C 446 mm 158
Merkezefendi · Turkey 35 °C 1.2 °C 443 mm 155
Uşak · Turkey 31 °C -2.1 °C 486 mm 108
Aydın · Turkey 37 °C 2.9 °C 736 mm 164
Isparta · Turkey 30 °C -2.1 °C 712 mm 97
Afyonkarahisar · Turkey 30 °C -4.2 °C 431 mm 97
Antalya · Turkey 34 °C 5.2 °C 1,085 mm 151

Where Denizli ranks

Planning a trip? See the best time to visit Denizli.

QuestionsCommon questions about Denizli’s climate

When is the best time to visit Denizli?

That depends on what you want, so the honest answer is a comparison rather than a single month. May, September, October sit closest to 20 °C on average, July is the warmest month and August the driest. The month-by-month table above has the full picture.

How hot does Denizli get?

In July, the warmest month, daily highs average 35 °C. About 104 days a year pass 30 °C. The highest value in the 1991–2020 record is 43 °C.

How cold does it get in winter?

Nights average 1.5 °C in January, the coldest month. A normal year has 21 nights below freezing.

Which month is wettest in Denizli?

January, averaging 69 mm over 9 days with rain. The driest month is August with 4 mm. The year as a whole averages 446 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Denizli rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Data point
37.774°, 29.087° (the coordinates the reanalysis values are taken for)
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.