WeatherJourney.com

Salihli weather by month: averages, rainfall & climate trends

Seasons run to extremes in Salihli: monthly means span 20.8°C between the coldest month and the warmest. Rain here skips the warm season: the bulk of it falls from November to April. Salihli weather by month: average temperatures, rainfall, records and how the climate has changed since 1940.

Today vs average

−1.9°Chigh below average

25° / 10°Today
27° / 15°Average
see today in detail →

How it's changed

+2.4°Caverage temperature, 2016–2025 vs 1940–1949average temperature vs 1940–498frost days a year now (2016–2025) · 27 in the 1940sfrost days a year · 27 in the 1940s128days above 30°C a year now (2016–2025) · 106 in the 1940sdays above 30°C · 106 in the 1940s+2.4°C vs the 1940s · see how it's changed →
Weather by montha typical year, averaged over the full recordJanuary, rain 103 mmhigh 12°low 4°February, rain 88 mmhigh 13°low 4°March, rain 78 mmhigh 17°low 6°April, rain 67 mmhigh 22°low 10°May, rain 53 mmhigh 27°low 15°June, rain 27 mmhigh 31°low 19°July, rain 10 mmhigh 35°low 22°August, rain 10 mmhigh 35°low 22°September, rain 22 mmhigh 31°low 18°October, rain 46 mmhigh 25°low 14°November, rain 78 mmhigh 19°low 9°December, rain 104 mmhigh 13°low 5°wettest month December, 104 mm · 686 mm a yearsee month by month →

Right now

What it's doing today vs the historical average for this date.
Mostly clear

Right now

15.8°

14°feels like
58%humidity
8°dew point
5 km/hfrom S
UV index0.0
sunrise07:09sunset18:40day length11h 31m
TodayClear25°10°
FriClear26°12°
SatClear28°11°
SunMostly clear28°13°
MonPartly cloudy27°13°
TueOvercast25°14°
WedOvercast19°12°

On this date: October 8

Today (forecast)
25° / 10°
Average for October 8
27° / 15°

High below average · −1.9°C

  • Record high: 34.5° · 1984
  • Record low: 5.2° · 1971
  • One year ago: 19° / 12°

Every October 8 in history, coldest to hottest

▲ Daily highs▼ Daily lows

Dots show daily highs (top) and lows (bottom) for each October 8 on record (n = 87). Outlined dots are today's forecast.

Area we sample

Each city's history comes from one ERA5 grid cell, about 28 km across, shown by the dashed box. Near mountains or coasts, conditions can vary across the cell.

Location & data

Historical weather for Salihli is sampled from the ECMWF ERA5 reanalysis at 38.48°N, 28.15°E, with daily records since 1940.

Coordinates
38.48°N, 28.15°E
Time zone
Europe/Istanbul
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

12 of the last 31 days were warmer than the historical average for that date. Average difference: −0.9°C.

Each bar is one day, from morning low to afternoon high. Warm-colored bars are days whose mean ran above average; cool bars ran below. The dot inside the bar is the daily mean. The shaded band is the typical 10–90% range expected for that date. Average = the day's mean temperature averaged across every year of record (1940–2026) for that calendar date.

This date over the years

One dot per year, showing the mean temperature on this calendar date. Dots are warmer or cooler than the long-term average (dashed line); the shaded band is the typical 10–90% range, and the highlighted dot is today's forecast. Based on ERA5 reanalysis: modelled estimates, not station readings.

Weather by month

Average temperatures and rainfall for each month: a typical year, from the full record.

Climate overview

The year peaks in July, at around 34.9°C by mid-afternoon, with nights around 21.7°C. In a typical recent year, around 130 days reach 30°C or more. The coolest month is January, when afternoons reach about 11.7°C and overnight lows sit around 3.6°C.

In total, Salihli averages about 686 mm of precipitation a year; December is usually the wettest month (104 mm) and August the driest (10 mm).

Over the full record (since 1940), the annual mean temperature in Salihli has risen by 2.4°C between its first decade and its last. Frost days have thinned out, from around 25 a year in the first decade to about 8 now.

Climate graph (climograph)

July is the warmest month, January the coolest: a yearly swing of 21°C. Wettest month: December (~104 mm). Whole year averages ~686 mm of rain.

Bars = average monthly rainfall (right axis). Lines = average daily high and low (left axis). Average = each month's value averaged across every year of record (1940–2026).

Rainy days by month

About 74 rainy days a year: most in January (~10), fewest in August (~1).

Bars = average number of days with ≥ 2 mm per month. Hover for the monthly rainfall total.

Monthly wind

Average daily peak wind at 10 m, by month.

Monthly solar energy

Average daily incoming solar energy in megajoules per square metre: the record's own proxy for how sunny the month is.

Salihli month by month: what to expect

Typical conditions for each month, averaged across the full record (since 1940). Daylight is the time from sunrise to sunset. Record high/low are the most extreme values in the ERA5 dataset (modelled since 1940), so they can differ from official weather-station readings.

MonthAvg highAvg lowRainRainy daysDaylightRecord highRecord low
January11.7°3.6°103 mm109.6 h23.2° (2021)−19.5° (1942)
February13.4°4.2°88 mm910.6 h26.4° (2016)−13.6° (2004)
March16.7°6.2°78 mm911.7 h31.9° (2025)−7.4° (1987)
April21.5°10.4°67 mm813.0 h34.0° (2008)−0.7° (1943)
May26.7°15.1°53 mm714.1 h39.9° (2020)3.9° (1990)
June31.5°19.4°27 mm314.7 h42.3° (2024)8.4° (1990)
July34.9°21.7°10 mm214.4 h43.7° (2000)12.9° (1958)
August35.1°21.8°10 mm113.5 h43.6° (2025)13.3° (1965)
September30.9°18.2°22 mm312.2 h42.2° (2007)7.1° (1970)
October25.1°13.7°46 mm511.0 h37.7° (2012)3.6° (1950)
November18.8°8.8°78 mm79.9 h32.0° (2023)−4.5° (1941)
December13.3°5.4°104 mm109.3 h25.7° (2010)−17.0° (1941)

How it's changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +2.4°C.

Each vertical stripe is one year. Color encodes how much that year's annual mean differed from the long-term average. Average = each year's annual mean compared to the average of all years (1940–2026). cooler ← → warmer

Annual mean temperature

Long-term trend: +0.26°C per decade.

One point per year, showing the temperature averaged across the whole year. The dashed line is the least-squares long-term trend. Based on ERA5 reanalysis: modelled estimates, not station readings.

Seasonal warming

Mar–May is warming fastest: +0.32°C per decade.

Each faint line is one three-month period's average per year; the bold dashed line is its long-term trend. Different parts of the year often warm at different rates. Based on ERA5 reanalysis: modelled estimates, not station readings.

Hot days vs frost days

Days ≥ 30°C per year: 106.0 early in the record → 128.4 recently. Frost days: 27 → 8.

Thin lines are raw yearly counts; thick lines are the smoothed trend that removes year-to-year noise. The hot-day threshold is auto-picked per city so the line actually moves. Average = a centered 5-year rolling average to smooth weather noise.

Yearly hot & cold extremes

All-time high in 2000, all-time low in 1942: 43.7°C / −19.5°C.

One point per year: the single hottest and coldest day recorded that year.

Annual rainfall

~686 mm/year on average. Last decade: +0% vs that average. Long-term trend: −2 mm per decade.

One bar per year of total rainfall. Dashed line is the long-term average. Average = the average annual rainfall across every year of record (1940–2026).

Day-by-day grid

Each tiny square is one calendar day across the full record, about 30,000 days per city. Use the mode switch above the chart: Anomaly colors each day by how far it ran from the historical average for that date (red = warmer, blue = cooler), Daily mean temp shows the absolute mean temperature for the day (useful to see seasons and heatwaves), and Precipitation shows daily rainfall (useful to spot wet/dry seasons and droughts). Average = the long-term average for that calendar date (1940–2026).

Frequently asked questions about Salihli

Which is the warmest month in Salihli?
On long-term average, the warmest month in Salihli is July (mean daily temperature of about 28.3°C) and the coolest is January (about 7.5°C).
How does today's temperature in Salihli compare to the historical average?
On October 8, 2026, Salihli is forecast to reach a high of 24.8°C and a low of 9.6°C. The long-term average for this date (the full record since 1940) is a high of 26.7°C and a low of 15.1°C, so today's high is 1.9°C cooler than that average.
How much has Salihli warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Salihli is about 2.4°C warmer.
How much does it rain in Salihli?
Salihli receives about 686 mm of precipitation per year on long-term average, with December typically the wettest month.
What is the average temperature in Salihli?
Over the full record (since 1940), the annual mean temperature in Salihli is about 17.7°C. The warmest month is July and the coolest is January.
What are the average temperatures in Salihli by month?
Average daily highs and lows for each month in Salihli (°C, full record since 1940): January 12°/4°, February 13°/4°, March 17°/6°, April 22°/10°, May 27°/15°, June 31°/19°, July 35°/22°, August 35°/22°, September 31°/18°, October 25°/14°, November 19°/9°, December 13°/5°.
What is the weather like in Salihli in summer?
Summer in Salihli (June to August) is dry and hot. June starts at 31°C by day and 19°C at night; by August it is 35°C and 22°C. Rain falls off from 27 mm on 3 days in June to 10 mm on 1 day in August. No season is drier.
What is the weather like in Salihli in winter?
December to February is winter in Salihli, and it is cool. Afternoons run 12–13°C and nights 4–5°C; January is the coldest month. Rain falls on about 10 days a month, adding up to around 99 mm. It is the wettest season of the year.
What is the weather like in Salihli in spring?
In spring, March through May, Salihli is mild. It warms from 17°C by day and 6°C at night in March to 27°C and 15°C in May. Rain is steady at around 66 mm a month, spread over roughly 8 days.
What is the weather like in Salihli in autumn?
September to November is autumn in Salihli, and it is pleasantly warm. September still brings 31°C afternoons and 18°C nights, November only 19°C and 9°C. Rain rises from 22 mm on 3 days in September to 78 mm on 7 days in November.
How many days a year does it rain in Salihli?
On long-term average, Salihli has about 74 days a year with at least 2 mm of rain or snow. The annual total is roughly 686 mm.

Weather in nearby cities