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The table shows the combined weather forecast in Istanbul for 14 days ahead, automatically compiled according to several independent sources. The time is local. The atmospheric pressure in mm of mercury - at the level of the city (station).
The indicators of Tef (effective temperature), Tefs (effective sun temperature) and verbal characteristics of weather comfort are given (see explanations below).

Weather in Istanbul

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
07.01
Wen
night
03 h
Light cloudy +13 758 SE
2 m/s
0.0 +13 +13
07.01
Wen
morn
09 h
Partly cloudy +12 757 SE
4 m/s
0.1 +11 +11
07.01
Wen
day
15 h
Clear +14 756 S
4 m/s
0.0 +13 +15
07.01
Wen
even
21 h
Light rain +14 755 S
4 m/s
0.1 +13 +13
08.01
Thu
night
03 h
Rain +14 753 S
6 m/s
0.9 +13 +13
08.01
Thu
morn
09 h
Rain +14 750 S
12 m/s
1.5 +12 +12
08.01
Thu
day
15 h
Rain +12 748 SW
8 m/s
3.1 +10 +10
08.01
Thu
even
21 h
Rain +8 749 W
6 m/s
2.7 +6 +6
09.01
Fri
night
03 h
Rain +6 752 N
3 m/s
1.5 +4 +4
09.01
Fri
morn
09 h
Mostly cloudy +4 755 N
4 m/s
0.0 +1 +1
09.01
Fri
day
15 h
Clear +6 756 W
5 m/s
0.0 +3 +4
09.01
Fri
even
21 h
Light cloudy +7 755 SW
6 m/s
0.0 +4 +4
10.01
Sat
night
03 h
Clear +9 753 S
7 m/s
0.0 +5 +5
10.01
Sat
morn
09 h
Partly cloudy +11 750 S
8 m/s
0.0 +8 +8
10.01
Sat
day
15 h
Rain +12 748 SW
6 m/s
3.0 +10 +10
10.01
Sat
even
21 h
Rain +12 746 S
9 m/s
3.3 +10 +10
11.01
Sun
night
03 h
Rain +12 747 SW
9 m/s
4.8 +9 +9
11.01
Sun
morn
09 h
Heavy rain +9 750 SW
6 m/s
5.5 +6 +6
11.01
Sun
day
15 h
Rain +7 751 NW
6 m/s
3.8 +4 +4
11.01
Sun
even
21 h
Rain +6 754 N
7 m/s
1.1 +2 +2
12.01
Mon
night
03 h
Light rain +5 756 N
5 m/s
0.5 +2 +2
12.01
Mon
morn
09 h
Light rain +4 758 N
5 m/s
0.6 +1 +1
12.01
Mon
day
15 h
Light rain +5 759 NW
6 m/s
0.2 +1 +2
12.01
Mon
even
21 h
Clear +4 761 N
4 m/s
0.0 +1 +1
13.01
Tue
night
03 h
Partly cloudy +4 763 N
4 m/s
0.0 +1 +1
13.01
Tue
morn
09 h
Partly cloudy +4 765 NE
3 m/s
0.0 +2 +2
13.01
Tue
day
15 h
Light cloudy +5 764 S
4 m/s
0.1 +3 +4
13.01
Tue
even
21 h
Partly cloudy +6 763 NE
3 m/s
0.1 +5 +5
Wen, 07.01
Wen
Wen
Wen
Wen
Thu
Thu
Thu
Thu
03 h
09 h
15 h
21 h
03 h
09 h
15 h
21 h
Air temperature,°С
+13
+12
+14
+14
+14
+14
+12
+8
Atmospheric pressure
758
757
756
755
753
750
748
749
Wind
SE
2 m/s
SE
4 m/s
S
4 m/s
S
4 m/s
S
6 m/s
S
12 m/s
SW
8 m/s
W
6 m/s
Precipitation, mm
0.0
0.1
0.0
0.1
0.9
1.5
3.1
2.7
Tef,°C
+13
+11
+13
+13
+13
+12
+10
+6
Tefs,°C
+13
+11
+15
+13
+13
+12
+10
+6
Weather comfort
 
 
 
 
 
 
 
 
Fri
Fri
Fri
Fri
Sat
Sat
Sat
Sat
03 h
09 h
15 h
21 h
03 h
09 h
15 h
21 h
Air temperature,°С
+6
+4
+6
+7
+9
+11
+12
+12
Atmospheric pressure
752
755
756
755
753
750
748
746
Wind
N
3 m/s
N
4 m/s
W
5 m/s
SW
6 m/s
S
7 m/s
S
8 m/s
SW
6 m/s
S
9 m/s
Precipitation, mm
1.5
0.0
0.0
0.0
0.0
0.0
3.0
3.3
Tef,°C
+4
+1
+3
+4
+5
+8
+10
+10
Tefs,°C
+4
+1
+4
+4
+5
+8
+10
+10
Weather comfort
 
 
 
 
 
 
 
 
Sun
Sun
Sun
Sun
Mon
Mon
Mon
Mon
03 h
09 h
15 h
21 h
03 h
09 h
15 h
21 h
Air temperature,°С
+12
+9
+7
+6
+5
+4
+5
+4
Atmospheric pressure
747
750
751
754
756
758
759
761
Wind
SW
9 m/s
SW
6 m/s
NW
6 m/s
N
7 m/s
N
5 m/s
N
5 m/s
NW
6 m/s
N
4 m/s
Precipitation, mm
4.8
5.5
3.8
1.1
0.5
0.6
0.2
0.0
Tef,°C
+9
+6
+4
+2
+2
+1
+1
+1
Tefs,°C
+9
+6
+4
+2
+2
+1
+2
+1
Weather comfort
 
 
 
 
 
 
 
 
Tue
Tue
Tue
Tue
03 h
09 h
15 h
21 h
Air temperature,°С
+4
+4
+5
+6
Atmospheric pressure
763
765
764
763
Wind
N
4 m/s
NE
3 m/s
S
4 m/s
NE
3 m/s
Precipitation, mm
0.0
0.0
0.1
0.1
Tef,°C
+1
+2
+3
+5
Tefs,°C
+1
+2
+4
+5
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
Air temperature,°С
Atmospheric pressure
Wind
Precipitation, mm
Tef,°C
Tefs,°C
Weather comfort
 
 
 
 
 
 
 
 
  • Wen, 07.01
  • Fri, 09.01
  • Sun, 11.01
  • Tue, 13.01
  • , .
  • , .
  • , .
Location of a geographical point Istanbul (Turkey): latitude 40.9667 longitude 28.8167 height above sea level 37 m.
Navigation:
Notes:
Tef - Effective temperature - the temperature felt by a seasonally dressed person in the shade. The calculation takes into account the influence of humidity, wind speed and atmospheric pressure on the human heat perception.
Tefs - Effective sun temperature - the temperature that a person feels, adjusted for solar radiation. Depends on the amount of cloud cover and the height of the sun above the horizon. At night and in cloudy weather the correction is zero.
Weather comfort - a verbal characteristic that characterizes the favorability or unfavorability of forecast meteorological conditions for a seasonally dressed person. Both relative characteristics are used: warm, cool, cold, very cold, showing how much the expected Tef will be higher or lower than the norm, and absolute ones: the risk of sunstroke, the risk of overheating, hot, very hot, stuffy, very stuffy, comfort, the risk of colds, the risk of frostbite that occur when the Tef, Tefs, air temperature or a combination of certain criteria are reached.