• English
  • Español
eng
nav-arrow
  • English
  • Español
www.weatherandclimate.info
The table shows the combined weather forecast in Reykjavik for three 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 Reykjavik

Date Time Weather type Air temperature, °C Atmospheric pressure Wind Precipitation, mm Tef, °C Tefs, °C Weather comfort
03.12
Tue
night
00 h
Rain +3 746 SE
8 m/s
1.0 -2 -2
03.12
Tue
night
03 h
Partly cloudy +2 745 SE
6 m/s
0.0 -2 -2
03.12
Tue
morn
06 h
Mostly cloudy +2 743 E
4 m/s
0.0 -2 -2
03.12
Tue
morn
09 h
Partly cloudy +2 741 E
3 m/s
0.0 -1 -1
03.12
Tue
day
12 h
Partly cloudy +2 740 E
4 m/s
0.0 -1 -1
03.12
Tue
day
15 h
Snow with rain +2 740 S
2 m/s
0.1 0 0
03.12
Tue
even
18 h
Snow with rain +2 742 SW
5 m/s
1.7 -2 -2
03.12
Tue
even
21 h
Snow with rain +2 744 SW
3 m/s
0.7 0 0
04.12
Wen
night
00 h
Snow with rain +2 744 S
3 m/s
0.4 0 0
04.12
Wen
night
03 h
Light cloudy +1 744 SE
3 m/s
0.1 -2 -2
04.12
Wen
morn
06 h
Partly cloudy 0 743 SE
4 m/s
0.2 -3 -3
04.12
Wen
morn
09 h
Partly cloudy 0 742 E
4 m/s
0.0 -4 -4
04.12
Wen
day
12 h
Mostly cloudy +1 741 E
4 m/s
0.0 -2 -2
04.12
Wen
day
15 h
Mostly cloudy +1 739 E
4 m/s
0.0 -3 -3
04.12
Wen
even
18 h
Snow +1 738 NE
5 m/s
1.7 -4 -4
04.12
Wen
even
21 h
Snow +1 737 NE
3 m/s
1.5 -2 -2
05.12
Thu
night
00 h
Light snow +1 734 NE
3 m/s
0.1 -2 -2
05.12
Thu
night
03 h
Snow +1 734 N
4 m/s
1.0 -3 -3
05.12
Thu
morn
06 h
Light snow +1 734 NW
4 m/s
0.2 -3 -3
05.12
Thu
morn
09 h
Light rain +1 735 N
4 m/s
0.5 -3 -3
05.12
Thu
day
12 h
Snow with rain +1 736 NW
4 m/s
0.6 -2 -2
05.12
Thu
day
15 h
Snow with rain +1 737 W
5 m/s
0.1 -3 -3
05.12
Thu
even
18 h
Snow with rain +1 738 NW
5 m/s
0.6 -3 -3
Tue, 03.12
Tue
Tue
Tue
Tue
Tue
Tue
Tue
Tue
00 h
03 h
06 h
09 h
12 h
15 h
18 h
21 h
Air temperature,°С
+3
+2
+2
+2
+2
+2
+2
+2
Atmospheric pressure
746
745
743
741
740
740
742
744
Wind
SE
8 m/s
SE
6 m/s
E
4 m/s
E
3 m/s
E
4 m/s
S
2 m/s
SW
5 m/s
SW
3 m/s
Precipitation, mm
1.0
0.0
0.0
0.0
0.0
0.1
1.7
0.7
Tef,°C
-2
-2
-2
-1
-1
0
-2
0
Tefs,°C
-2
-2
-2
-1
-1
0
-2
0
Weather comfort
 
 
 
 
 
 
 
 
Wen
Wen
Wen
Wen
Wen
Wen
Wen
Wen
00 h
03 h
06 h
09 h
12 h
15 h
18 h
21 h
Air temperature,°С
+2
+1
0
0
+1
+1
+1
+1
Atmospheric pressure
744
744
743
742
741
739
738
737
Wind
S
3 m/s
SE
3 m/s
SE
4 m/s
E
4 m/s
E
4 m/s
E
4 m/s
NE
5 m/s
NE
3 m/s
Precipitation, mm
0.4
0.1
0.2
0.0
0.0
0.0
1.7
1.5
Tef,°C
0
-2
-3
-4
-2
-3
-4
-2
Tefs,°C
0
-2
-3
-4
-2
-3
-4
-2
Weather comfort
 
 
 
 
 
 
 
 
Thu
Thu
Thu
Thu
Thu
Thu
Thu
00 h
03 h
06 h
09 h
12 h
15 h
18 h
Air temperature,°С
+1
+1
+1
+1
+1
+1
+1
Atmospheric pressure
734
734
734
735
736
737
738
Wind
NE
3 m/s
N
4 m/s
NW
4 m/s
N
4 m/s
NW
4 m/s
W
5 m/s
NW
5 m/s
Precipitation, mm
0.1
1.0
0.2
0.5
0.6
0.1
0.6
Tef,°C
-2
-3
-3
-3
-2
-3
-3
Tefs,°C
-2
-3
-3
-3
-2
-3
-3
Weather comfort
 
 
 
 
 
 
 
 
  • Tue, 03.12
  • Wen, 04.12
  • Thu, 05.12
Location of a geographical point Reykjavik (Iceland): latitude 64.13 longitude -21.90 height above sea level 61 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.