Southern Region, Iceland Weather

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

Current conditions

Updated:
3°C
37.4°F
°C °F

Condition: Moderate Drizzle

Pressure: 920 hPa

Feel like: -3 °C

Temperature: 3°C

Cloud: 100%

Humidity: 96%

Wind: SE - 39 km/h

Visibility: 3.58 km

Weather forecast

Wed
08 Jul
5°C / 9°C
Drizzle
Thu
09 Jul
5°C / 8°C
Moderate Drizzle
Fri
10 Jul
4°C / 9°C
Drizzle Dense Intensity
Sat
11 Jul
4°C / 10°C
Drizzle
Sun
12 Jul
7°C / 12°C
Drizzle
Hourly forecast today:
10:00 AM
3° /
3° /
Moderate Drizzle
96% 52 km/h
11:00 AM
4° /
4° /
Moderate Drizzle
96% 52 km/h
12:00 PM
4° /
4° /
Drizzle
98% 54 km/h
13:00 PM
4° /
4° /
Moderate Drizzle
97% 55 km/h
14:00 PM
5° /
5° /
Drizzle Dense Intensity
100% 55 km/h
15:00 PM
5° /
5° /
Drizzle
100% 60 km/h
16:00 PM
6° /
6° /
Drizzle
100% 62 km/h
17:00 PM
6° /
6° /
Drizzle
100% 60 km/h
18:00 PM
6° /
6° /
Drizzle
100% 55 km/h
19:00 PM
6° /
6° /
Drizzle
100% 51 km/h
20:00 PM
6° /
6° /
Drizzle
100% 45 km/h

30 Day Averages and Extremes

  • Average high 8.4°C
  • Average low 4.3°C
  • Hottest day 13°C (15 July 2026)
  • Coldest day 1°C (03 July 2026)
  • Average humidity 87.0%
  • Days with precipitation 28 days
  • Highest precipitation 78 mm (02 July 2026)

Yesterday's Data

  • Max: 5°C
  • Min: 3°C
  • Total Precipitation: 3 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 3ºC to 6ºC (37.4ºF to 42.8ºF), you should wear:
- Layered clothing (such as a thermal shirt under a sweater)
- Wool or thermal socks
- Long pants (jeans or other thick materials)
- Hat and gloves, particularly for early mornings or evenings

Temperature

Early
1°C / 2°C
Morning
2°C / 3°C
Afternoon
5°C / 5°C
Evening
5°C / 5°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 439
  • CO 93
  • NH3 0
  • NO2 0
  • O3 60
  • PM10 1
  • PM25 0
  • SO2 0
  • CH4 1,347

Sunrise / Sunset

03:05
23:35