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:
10°C
50.0°F
°C °F

Condition: Clear Sky

Pressure: 919 hPa

Feel like: 4 °C

Temperature: 10°C

Cloud: 0%

Humidity: 46%

Wind: NNE - 31 km/h

Visibility: 50.0 km

Weather forecast

Sun
26 Jul
3°C / 12°C
Overcast
Mon
27 Jul
4°C / 11°C
Moderate Drizzle
Tue
28 Jul
4°C / 8°C
Moderate Drizzle
Wed
29 Jul
3°C / 9°C
Overcast
Thu
30 Jul
4°C / 8°C
Drizzle
Hourly forecast today:
14:00 PM
-1° / 10°
-1° / 10°
Clear Sky
46% 47 km/h
15:00 PM
0° / 10°
0° / 10°
Clear Sky
46% 47 km/h
16:00 PM
0° / 10°
0° / 10°
Clear Sky
46% 47 km/h
17:00 PM
0° / 10°
0° / 10°
Clear Sky
47% 49 km/h
18:00 PM
0° / 9°
0° / 9°
Clear Sky
49% 49 km/h
19:00 PM
0° / 9°
0° / 9°
Clear Sky
52% 49 km/h
20:00 PM
0° / 8°
0° / 8°
Clear Sky
54% 49 km/h
21:00 PM
0° / 6°
0° / 6°
Clear Sky
60% 50 km/h
22:00 PM
0° / 5°
0° / 5°
Clear Sky
66% 55 km/h
23:00 PM
0° / 4°
0° / 4°
Clear Sky
68% 61 km/h
00:00 AM
-1° / 3°
-1° / 3°
Clear Sky
69% 65 km/h

30 Day Averages and Extremes

  • Average high 9.9°C
  • Average low 5.0°C
  • Hottest day 14°C (17 July 2026)
  • Coldest day 2°C (31 July 2026)
  • Average humidity 85.27%
  • Days with precipitation 26 days
  • Highest precipitation 56 mm (10 July 2026)

Yesterday's Data

  • Max: 11°C
  • Min: 5°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).

2. What should I wear in Southern Region today?

For today's cool weather in Southern Region, with temperatures between 7ºC to 10ºC (44.6ºF to 50.0ºF), you should consider wearing:
- Cotton socks
- Light jacket or cardigan
- Casual shoes or sneakers
- Knit hat (optional for cooler mornings)

Temperature

Early
2°C / 4°C
Morning
2°C / 5°C
Afternoon
0°C / 10°C
Evening
0°C / 6°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 103
  • NH3 0
  • NO2 0
  • O3 67
  • PM10 3
  • PM25 2
  • SO2 0
  • CH4 1,355

Sunrise / Sunset

03:59
22:44