Southern Region, Iceland Weather

  1. Southern Region, Iceland Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Southern Region over the next 12 hours
  7. Temperature and possibility of rain in Southern Region in the coming days
  8. Rainfall in Southern Region in the coming days
  9. Southern Region Weather Summary
  10. Weather averages by month
  11. Southern Region's weather
  12. Frequently asked questions
  13. Comments
Southern Region, Weather
(Photo by Davide Cantelli on Unsplash)

Current conditions

Updated:
-1°C
30.2°F
°C °F

Condition: Overcast

Pressure: 925 hPa

Feel like: -7 °C

Temperature: -1°C

Cloud: 100%

Humidity: 90%

Wind: NNE - 24 km/h

Visibility: 50.0 km

Weather forecast

Sun
09 Nov
-2°C / 0°C
Moderate Snowfall
Mon
10 Nov
-2°C / -1°C
Overcast
Tue
11 Nov
-8°C / -2°C
Partly Cloudy
Wed
12 Nov
-11°C / -8°C
Overcast
Thu
13 Nov
-11°C / -5°C
Overcast
Hourly forecast today:
03:00 AM
-3° / -1°
-3° / -1°
Overcast
90% 30 km/h
04:00 AM
-3° / -1°
-3° / -1°
Mainly Clear
90% 32 km/h
05:00 AM
-3° / -2°
-3° / -2°
Clear Sky
90% 28 km/h
06:00 AM
-4° / -2°
-4° / -2°
Partly Cloudy
89% 26 km/h
07:00 AM
-4° / -2°
-4° / -2°
Overcast
91% 28 km/h
08:00 AM
-3° / -2°
-3° / -2°
Overcast
92% 31 km/h
09:00 AM
-3° / -2°
-3° / -2°
Clear Sky
90% 30 km/h
10:00 AM
-3° / -2°
-3° / -2°
Clear Sky
89% 29 km/h
11:00 AM
-3° / -2°
-3° / -2°
Clear Sky
88% 28 km/h
12:00 PM
-3° / -1°
-3° / -1°
Clear Sky
89% 30 km/h
13:00 PM
-2° / 0°
-2° / 0°
Clear Sky
88% 30 km/h

30 Day Averages and Extremes

  • Average high -0.97°C
  • Average low -5.27°C
  • Hottest day 4°C (21 November 2025)
  • Coldest day -13°C (30 October 2025)
  • Average humidity 85.8%
  • Days with precipitation 25 days
  • Highest precipitation 94 mm (28 October 2025)

Yesterday's Data

  • Max: -2°C
  • Min: -3°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Southern Region over the next 12 hours

Temperature and possibility of rain in Southern Region in the coming days

Rainfall in Southern Region in the coming days

Southern Region Climate Summary

Southern Region features a Tundra (Köppen classification: ET), with an average annual temperature of 3.61ºC (38.5ºF), which is about 0.44% higher than the national average for Iceland. Annually, the city experiences approximately 96.89 millimeters (3.81 inches) of rainfall, spread across 160.17 rainy days, accounting for 43.88% of the year.

Longitude 64.2661426
Latitude -18.8158139
Yearly high temperature 4.85ºC (40.73ºF)
Yearly low temperature 0.95ºC (33.71ºF)
Hottest month June 9.45ºC (49.01ºF)
Coldest month December -4.02ºC (24.76ºF)
Yearly precip 96.89mm (3.81in)
Days with rainfall 160.17 days (43.88%)
Driest month June (79.5%)
Wettest month January (81.0%)

Weather averages by month

Month High / Low (°C) Rain
January 0.47° / -3.28° 16.64 days
February 0.9° / -2.98° 15.45 days
March 1.52° / -2.72° 16.64 days
April 3.47° / -1.14° 14.91 days
May 6.29° / 1.89° 11.73 days
June 9.45° / 5.4° 8.91 days
July 10.67° / 7.13° 10.45 days
August 10.52° / 6.7° 10.36 days
September 8.28° / 4.61° 15.09 days
October 4.93° / 1.56° 13.36 days
November 1.68° / -1.7° 13.27 days
December 0.01° / -4.02° 13.36 days

Southern Region's weather

Frequently asked questions

1. What is the hottest month in Southern Region?

June has the highest average monthly temperature (daily mean of 9.45ºC) and December are the coolest (daily mean of -4.02ºC).

Temperature

Early
-3°C / -1°C
Morning
-3°C / -2°C
Afternoon
-2°C / 0°C
Evening
-2°C / 0°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 439
  • CO 122
  • NH3 0
  • NO2 0
  • O3 77
  • PM10 1
  • PM25 0
  • SO2 0
  • CH4 1,390

Sunrise / Sunset

09:23
16:34