Southern Region, Iceland Weather

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

Current conditions

Updated:
3°C
37.4°F
°C °F

Condition: Overcast

Pressure: 916 hPa

Feel like: -3 °C

Temperature: 3°C

Cloud: 98%

Humidity: 79%

Wind: NNE - 32 km/h

Visibility: 29.34 km

Weather forecast

Sun
21 Jun
0°C / 10°C
Overcast
Mon
22 Jun
4°C / 7°C
Moderate Drizzle
Tue
23 Jun
2°C / 10°C
Drizzle
Wed
24 Jun
5°C / 7°C
Drizzle
Thu
25 Jun
4°C / 9°C
Moderate Drizzle
Hourly forecast today:
08:00 AM
0° /
0° /
Overcast
79% 44 km/h
09:00 AM
0° /
0° /
Partly Cloudy
77% 45 km/h
10:00 AM
0° /
0° /
Mainly Clear
74% 44 km/h
11:00 AM
0° /
0° /
Clear Sky
66% 43 km/h
12:00 PM
0° /
0° /
Overcast
57% 44 km/h
13:00 PM
0° /
0° /
Overcast
54% 43 km/h
14:00 PM
0° /
0° /
Partly Cloudy
52% 38 km/h
15:00 PM
-1° /
-1° /
Partly Cloudy
50% 33 km/h
16:00 PM
-1° /
-1° /
Partly Cloudy
48% 29 km/h
17:00 PM
-1° /
-1° /
Overcast
48% 34 km/h
18:00 PM
-1° /
-1° /
Clear Sky
48% 35 km/h

30 Day Averages and Extremes

  • Average high 8.43°C
  • Average low 2.57°C
  • Hottest day 13°C (13 June 2026)
  • Coldest day 0°C (06 June 2026)
  • Average humidity 80.57%
  • Days with precipitation 28 days
  • Highest precipitation 74 mm (09 June 2026)

Yesterday's Data

  • Max: 6°C
  • Min: 1°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 cold weather in Southern Region, with temperatures ranging from 5ºC to 8ºC (41.0ºF to 46.4ºF), you should wear:
- Closed-toe shoes or boots
- Long pants (jeans or other thick materials)
- Wool or thermal socks
- Warm jacket or medium-weight coat

Temperature

Early
0°C / 1°C
Morning
0°C / 4°C
Afternoon
-1°C / 8°C
Evening
-1°C / 6°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 95
  • NH3 0
  • NO2 0
  • O3 66
  • PM10 1
  • PM25 0
  • SO2 0
  • CH4 1,340

Sunrise / Sunset

02:39
23:53