Southern Region, Iceland Weather

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

Current conditions

Updated:
-9°C
15.8°F
°C °F

Condition: Clear Sky

Pressure: 902 hPa

Feel like: -16 °C

Temperature: -9°C

Cloud: 0%

Humidity: 93%

Wind: WSW - 21 km/h

Visibility: 50.0 km

Weather forecast

Sun
15 Mar
-3°C / 0°C
Moderate Snowfall
Mon
16 Mar
-4°C / 0°C
Moderate Snowfall
Tue
17 Mar
-6°C / -1°C
Moderate Snowfall
Wed
18 Mar
-6°C / -4°C
Overcast
Thu
19 Mar
-5°C / 0°C
Moderate Snowfall
Hourly forecast today:
07:00 AM
-10° / -9°
-10° / -9°
Clear Sky
93% 28 km/h
08:00 AM
-9° / -9°
-9° / -9°
Fog
99% 32 km/h
09:00 AM
-8° / -8°
-8° / -8°
Fog
100% 32 km/h
10:00 AM
-7° / -7°
-7° / -7°
Fog
100% 30 km/h
11:00 AM
-6° / -6°
-6° / -6°
Fog
100% 31 km/h
12:00 PM
-6° / -6°
-6° / -6°
Fog
100% 30 km/h
13:00 PM
-5° / -5°
-5° / -5°
Fog
100% 26 km/h
14:00 PM
-5° / -5°
-5° / -5°
Fog
100% 20 km/h
15:00 PM
-5° / -5°
-5° / -5°
Fog
100% 15 km/h
16:00 PM
-5° / -5°
-5° / -5°
Overcast
99% 13 km/h
17:00 PM
-5° / -5°
-5° / -5°
Overcast
97% 12 km/h

30 Day Averages and Extremes

  • Average high -2.13°C
  • Average low -7.33°C
  • Hottest day 2°C (25 March 2026)
  • Coldest day -17°C (03 March 2026)
  • Average humidity 87.73%
  • Days with precipitation 27 days
  • Highest precipitation 88 mm (26 February 2026)

Yesterday's Data

  • Max: -3°C
  • Min: -7°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

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 -3ºC (26.6ºF), it's crucial to dress in warm, insulated layers. You should consider wearing:
- Beanie or thermal hat
- Waterproof and insulated boots
- Wool or thermal socks
- Insulated gloves or mittens

Temperature

Early
-10°C / -9°C
Morning
-8°C / -8°C
Afternoon
-5°C / -5°C
Evening
-6°C / -4°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 446
  • CO 150
  • NH3 0
  • NO2 0
  • O3 82
  • PM10 1
  • PM25 0
  • SO2 0
  • CH4 1,399

Sunrise / Sunset

07:36
19:12