September
September · June · July
Spain · 1991–2020
September leads for comfortable weather in Atarrabia: typically 24°C by day, 12.7°C at night, with 56 mm of rain. Based on measured 1991–2020 NOAA station history.
September · June · July
August · July · June
May · October · September
The weakest month is January, scoring 14 against September’s 90 — days reach only 9.3°C, 15° below the 24°C the score treats as ideal.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 9.3°C | 2.3°C | 92 mm | 10.4 | 9 h 21 | 14 | Strong coverage |
| February | 10.8°C | 2.4°C | 74 mm | 9.3 | 10 h 28 | 23 | Strong coverage |
| March | 14.5°C | 4.7°C | 77 mm | 9.3 | 11 h 47 | 39 | Strong coverage |
| April | 16.8°C | 6.6°C | 84 mm | 10.4 | 13 h 19 | 47 | Strong coverage |
| May | 20.8°C | 9.8°C | 69 mm | 9.5 | 14 h 37 | 70 | Strong coverage |
| June | 25.1°C | 13.2°C | 58 mm | 6.6 | 15 h 19 | 87 | Strong coverage |
| July | 27.8°C | 15.4°C | 37 mm | 4.3 | 15 h 02 | 85 | Strong coverage |
| August | 28.3°C | 15.6°C | 32 mm | 4.5 | 13 h 55 | 83 | Strong coverage |
| September | 24°C | 12.7°C | 56 mm | 6.4 | 12 h 26 | 90 | Strong coverage |
| October | 18.9°C | 9.6°C | 78 mm | 9.3 | 10 h 58 | 62 | Strong coverage |
| November | 12.8°C | 5.6°C | 104 mm | 11.3 | 9 h 40 | 29 | Strong coverage |
| December | 9.6°C | 2.8°C | 89 mm | 11 | 9 h 02 | 16 | Strong coverage |
What has changed
Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 20.0°C26 Jan 2024 | -12.4°C4 Jan 1971 | 63 mm30 Jan 2015 | 293 mm2013 · driest 1 mm in 1993 | 71 |
| February | 23.6°C16 Feb 1958 | -15.2°C3 Feb 1956 | 62 mm26 Feb 2024 | 209 mm2015 · driest 8 mm in 2020 | 71 |
| March | 30.0°C24 Mar 1955 | -9.0°C1 Mar 2005 | 52 mm7 Mar 2007 | 194 mm2007 · driest 4 mm in 1994 | 70 |
| April | 29.6°C8 Apr 2011 | -2.2°C13 Apr 1958 | 48 mm22 Apr 1971 | 166 mm1989 · driest 5 mm in 1955 | 68 |
| May | 35.0°C21 May 2022 | -0.2°C6 May 1985 | 53 mm24 May 2014 | 223 mm2008 · driest 4 mm in 2022 | 70 |
| June | 39.8°C29 Jun 2019 | 3.8°C8 Jun 1965 | 59 mm8 Jun 2013 | 154 mm1963 · driest 2 mm in 1986 | 72 |
| July | 40.2°C30 Jul 1983 | 7.0°C6 Jul 1965 | 116 mm24 Jul 1961 | 119 mm1961 · driest 0 mm in 1965 | 70 |
| August | 40.6°C18 Aug 2012 | 4.8°C30 Aug 1986 | 91 mm4 Aug 1989 | 155 mm1989 · driest 1 mm in 2016 | 72 |
| September | 38.8°C8 Sep 1958 | 3.4°C28 Sep 2007 | 89 mm1 Sep 1969 | 226 mm2023 · driest 0 mm in 1985 | 69 |
| October | 31.4°C1 Oct 2023 | -1.0°C24 Oct 1991 | 79 mm15 Oct 1953 | 213 mm1992 · driest 6 mm in 1989 | 71 |
| November | 27.0°C2 Nov 1954 | -6.6°C24 Nov 1965 | 79 mm17 Nov 1975 | 257 mm2019 · driest 11 mm in 1988 | 71 |
| December | 20.0°C16 Dec 1953 | -14.2°C25 Dec 1962 | 91 mm29 Dec 1960 | 338 mm1960 · driest 2 mm in 2015 | 71 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 8 | 3 |
| February | 0 | 0 | 6 | 2 |
| March | <1 | 0 | 2 | 3 |
| April | 2 | 0 | <1 | 3 |
| May | 7 | 1 | 0 | 2 |
| June | 15 | 7 | 0 | 2 |
| July | 21 | 12 | 0 | 1 |
| August | 22 | 13 | 0 | 1 |
| September | 13 | 3 | 0 | 2 |
| October | 3 | 0 | <1 | 3 |
| November | 0 | 0 | 2 | 4 |
| December | 0 | 0 | 7 | 2 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | <1% | 36% | 9% | 46% | 6.7–10.9°C |
| February | 2% | 36% | 9% | 45% | 7.7–13.9°C |
| March | 12% | 33% | 8% | 40% | 11.5–16.6°C |
| April | 23% | 36% | 9% | 44% | 13.2–18.8°C |
| May | 42% | 31% | 8% | 38% | 17.0–23.5°C |
| June | 63% | 23% | 7% | 23% | 21.2–27.4°C |
| July | 83% | 14% | 4% | 8% | 24.9–29.7°C |
| August | 81% | 16% | 4% | 12% | 24.5–30.4°C |
| September | 67% | 22% | 6% | 24% | 21.3–27.1°C |
| October | 38% | 28% | 8% | 35% | 15.8–21.3°C |
| November | 3% | 39% | 13% | 49% | 10.6–15.1°C |
| December | <1% | 36% | 9% | 43% | 7.3–11.8°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page