Southern Region, Iceland Weather

Southern Region,  Weather
(Photo by Davide Cantelli on Unsplash)

Current conditions

Updated:
-4°C
24.8°F
°C °F

Condition: Partly Cloudy

Pressure: 910 hPa

Feel like: -8 °C

Temperature: -4°C

Cloud: 54%

Humidity: 97%

Wind: ESE - 7 km/h

Visibility: 3.86 km

Weather forecast

Sat
24 Oct
-6°C / -2°C
Overcast
Sun
25 Oct
-3°C / 0°C
Moderate Snowfall
Mon
26 Oct
-4°C / 0°C
Moderate Snowfall
Tue
27 Oct
-3°C / 0°C
Moderate Snowfall
Wed
28 Oct
-2°C / 0°C
Moderate Snowfall
Hourly forecast today:
07:00 AM
-4° / -4°
-4° / -4°
Partly Cloudy
97% 12 km/h
08:00 AM
-5° / -5°
-5° / -5°
Fog
99% 11 km/h
09:00 AM
-5° / -5°
-5° / -5°
Fog
98% 8 km/h
10:00 AM
-4° / -4°
-4° / -4°
Partly Cloudy
99% 12 km/h
11:00 AM
-4° / -3°
-4° / -3°
Clear Sky
95% 14 km/h
12:00 PM
-4° / -3°
-4° / -3°
Clear Sky
92% 14 km/h
13:00 PM
-3° / -2°
-3° / -2°
Clear Sky
90% 14 km/h
14:00 PM
-3° / -1°
-3° / -1°
Clear Sky
84% 20 km/h
15:00 PM
-4° / -1°
-4° / -1°
Clear Sky
84% 20 km/h
16:00 PM
-3° / -1°
-3° / -1°
Clear Sky
87% 18 km/h
17:00 PM
-4° / -2°
-4° / -2°
Clear Sky
88% 18 km/h

30 Day Averages and Extremes

  • Average high 1.47°C
  • Average low -1.97°C
  • Hottest day 5°C (14 October 2026)
  • Coldest day -14°C (06 November 2026)
  • Average humidity 93.4%
  • Days with precipitation 29 days
  • Highest precipitation 100 mm (18 October 2026)

Yesterday's Data

  • Max: 0°C
  • Min: -7°C
  • Total Precipitation: 1 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

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).

2. What should I wear in Southern Region today?

For today's frigid weather in Southern Region, with low temperatures at -1ºC (30.2ºF), it's crucial to dress in warm, insulated layers. You should consider wearing:
- Beanie or thermal hat
- Thermal base layers (top and bottom)
- Scarf or neck gaiter
- Waterproof and insulated boots

Temperature

Early
-4°C / -3°C
Morning
-5°C / -5°C
Afternoon
-4°C / -1°C
Evening
-7°C / -5°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 140
  • NH3 0
  • NO2 0
  • O3 69
  • PM10 2
  • PM25 1
  • SO2 0
  • CH4 1,373

Sunrise / Sunset

08:30
17:27