Southern Region, Iceland Weather

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

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Overcast

Pressure: 925 hPa

Feel like: 7 °C

Temperature: 11°C

Cloud: 100%

Humidity: 42%

Wind: ESE - 12 km/h

Visibility: 50.0 km

Weather forecast

Tue
28 Jul
4°C / 10°C
Overcast
Wed
29 Jul
2°C / 8°C
Drizzle
Thu
30 Jul
4°C / 10°C
Drizzle
Fri
31 Jul
4°C / 9°C
Drizzle
Sat
01 Aug
4°C / 6°C
Overcast
Hourly forecast today:
13:00 PM
0° / 11°
0° / 11°
Overcast
42% 27 km/h
14:00 PM
0° / 11°
0° / 11°
Overcast
43% 30 km/h
15:00 PM
0° / 11°
0° / 11°
Overcast
44% 25 km/h
16:00 PM
0° / 11°
0° / 11°
Overcast
46% 20 km/h
17:00 PM
0° / 11°
0° / 11°
Mainly Clear
48% 25 km/h
18:00 PM
1° / 11°
1° / 11°
Overcast
51% 27 km/h
19:00 PM
1° / 10°
1° / 10°
Overcast
53% 27 km/h
20:00 PM
1° / 10°
1° / 10°
Overcast
56% 25 km/h
21:00 PM
1° /
1° /
Overcast
57% 19 km/h
22:00 PM
1° /
1° /
Overcast
59% 14 km/h
23:00 PM
2° /
2° /
Overcast
66% 14 km/h

30 Day Averages and Extremes

  • Average high 9.4°C
  • Average low 4.57°C
  • Hottest day 14°C (17 July 2026)
  • Coldest day 2°C (26 July 2026)
  • Average humidity 81.5%
  • Days with precipitation 26 days
  • Highest precipitation 52 mm (22 July 2026)

Yesterday's Data

  • Max: 12°C
  • Min: 2°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 cool weather in Southern Region, with temperatures between 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Knit hat (optional for cooler mornings)
- Casual shoes or sneakers
- Thin gloves (optional for early mornings or late evenings)
- Long-sleeve top or shirt

Temperature

Early
0°C / 6°C
Morning
0°C / 7°C
Afternoon
0°C / 11°C
Evening
1°C / 9°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 108
  • NH3 0
  • NO2 0
  • O3 62
  • PM10 1
  • PM25 1
  • SO2 0
  • CH4 1,361

Sunrise / Sunset

04:05
22:37