August
Other strong months: July and June
Iceland · 1991–2020
For Fellabaer, August has the most comfortable weather in our climate comparison. Typical daytime highs are 11.4°C, nights average 7.5°C, and rainfall totals about 168 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Other strong months: July and June
Other strong months: February and March
Other strong months: June and July
Make the answer personal
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
2 months fit your choices for Fellabaer
The lowest comfort score is 5 out of 100. January, February, March, April, May, September, October, November and December share that score. In January, that is mainly because days reach only 4.1°C, 20° below the 24°C the score treats as ideal.
Quick answers
These answers come from the same measured monthly climate record shown on this page.
August is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 11.4°C and 168 mm of rain.
August is hottest in this record, with a typical daytime high of 11.4°C and a night-time low of 7.5°C.
June has the lowest monthly rainfall total at 120 mm.
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 4.1°C | -0.7°C | 176 mm | 19 | 3.5°C | 4 h 47 | 5 | Strong coverage |
| February | 3.8°C | -1°C | 137 mm | 16.3 | 2.9°C | 8 h 10 | 5 | Strong coverage |
| March | 3.7°C | -0.9°C | 135 mm | 16 | 2.6°C | 11 h 25 | 5 | Strong coverage |
| April | 4.5°C | 0.1°C | 135 mm | 15.1 | 2.8°C | 15 h 04 | 5 | Strong coverage |
| May | 6.7°C | 2.3°C | 131 mm | 13.6 | 3.7°C | 18 h 45 | 5 | Strong coverage |
| June | 9.1°C | 4.8°C | 120 mm | 12 | 5.7°C | 22 h 14 | 13 | Strong coverage |
| July | 11°C | 6.9°C | 162 mm | 14.1 | 7.4°C | 20 h 28 | 15 | Strong coverage |
| August | 11.4°C | 7.5°C | 168 mm | 13.7 | 8.4°C | 16 h 39 | 17 | Strong coverage |
| September | 10.3°C | 6.2°C | 197 mm | 15.9 | 7.7°C | 12 h 56 | 5 | Strong coverage |
| October | 7.2°C | 3.2°C | 229 mm | 18.8 | 6.2°C | 9 h 27 | 5 | Strong coverage |
| November | 5.3°C | 1°C | 205 mm | 19.2 | 5.0°C | 5 h 55 | 5 | Strong coverage |
| December | 4.1°C | -0.5°C | 184 mm | 19.5 | 4.2°C | 3 h 28 | 5 | Strong coverage |
What has changed
Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 18.8°C14 Jan 1992 | -16.5°C2 Jan 1968 | 84 mm9 Jan 1983 | 341 mm1950 · driest 7 mm in 1963 | 78 |
| February | 18.1°C17 Feb 1998 | -16.9°C6 Feb 1969 | 86 mm2 Feb 1970 | 266 mm1974 · driest 15 mm in 1965 | 78 |
| March | 20.4°C18 Mar 2021 | -17.1°C8 Mar 1969 | 68 mm13 Mar 2001 | 251 mm1977 · driest 21 mm in 1962 | 78 |
| April | 19.1°C3 Apr 2007 | -19.2°C1 Apr 1968 | 82 mm29 Apr 2010 | 231 mm1961 · driest 21 mm in 1978 | 78 |
| May | 21.5°C26 May 1956 | -7.6°C6 May 1968 | 80 mm14 May 2017 | 360 mm2011 · driest 10 mm in 1951 | 78 |
| June | 22.5°C26 Jun 2021 | -1.9°C1 Jun 1975 | 92 mm2 Jun 2017 | 267 mm2017 · driest 7 mm in 1970 | 78 |
| July | 23.5°C27 Jul 1982 | 1.0°C7 Jul 1968 | 149 mm3 Jul 1977 | 447 mm1950 · driest 8 mm in 2000 | 77 |
| August | 25.1°C28 Aug 1976 | 1.4°C21 Aug 1964 | 138 mm5 Aug 2009 | 481 mm1985 · driest 12 mm in 1976 | 77 |
| September | 26.0°C12 Sep 1949 | -1.7°C30 Sep 1969 | 160 mm17 Sep 1980 | 430 mm1951 · driest 22 mm in 1976 | 77 |
| October | 23.5°C1 Oct 1973 | -8.6°C30 Oct 1968 | 200 mm3 Oct 1983 | 504 mm1983 · driest 23 mm in 1964 | 77 |
| November | 22.7°C12 Nov 1999 | -10.4°C28 Nov 1955 | 87 mm13 Nov 1968 | 379 mm2018 · driest 27 mm in 1952 | 77 |
| December | 16.6°C3 Dec 1981 | -15.4°C18 Dec 1973 | 72 mm24 Dec 1955 | 325 mm1972 · driest 39 mm in 1957 | 77 |
| Month | Days 25°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 0 | 16 | 5 |
| February | 0 | 16 | 4 |
| March | 0 | 17 | 4 |
| April | 0 | 13 | 3 |
| May | 0 | 5 | 3 |
| June | 0 | <1 | 2 |
| July | 0 | 0 | 4 |
| August | 0 | 0 | 4 |
| September | 0 | <1 | 5 |
| October | 0 | 5 | 7 |
| November | 0 | 11 | 6 |
| December | 0 | 16 | 6 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 55% | 16% | 73% | 1.1–5.5°C |
| February | 0% | 50% | 13% | 65% | 1.1–5.4°C |
| March | 0% | 48% | 12% | 68% | 0.8–6.2°C |
| April | 0% | 41% | 10% | 52% | 2.2–6.4°C |
| May | <1% | 37% | 9% | 47% | 4.1–8.2°C |
| June | <1% | 35% | 9% | 38% | 7.4–10.8°C |
| July | <1% | 36% | 11% | 44% | 9.3–12.4°C |
| August | <1% | 39% | 13% | 51% | 9.5–12.6°C |
| September | <1% | 46% | 17% | 63% | 7.9–11.4°C |
| October | <1% | 54% | 20% | 72% | 5.6–8.7°C |
| November | 0% | 56% | 18% | 75% | 3.1–6.9°C |
| December | 0% | 56% | 16% | 77% | 1.5–5.5°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Next step
The weather comparison for Fellabaer is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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