July
July · August · June
Norway · 1991–2020
July leads for comfortable weather in Otta: typically 16.8°C by day, 7.5°C at night, with 100 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
January · February · March
July · June · August
The weakest month is January, scoring 5 against July’s 44 — days reach only -4.9°C, 29° 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 | -4.9°C | -11.2°C | 53 mm | 11.9 | 6 h 09 | 5 | Strong coverage |
| February | -4.4°C | -11.4°C | 34 mm | 8.3 | 8 h 46 | 5 | Strong coverage |
| March | -1.2°C | -9.2°C | 36 mm | 8.6 | 11 h 31 | 5 | Strong coverage |
| April | 3.6°C | -4.6°C | 33 mm | 7.8 | 14 h 37 | 5 | Strong coverage |
| May | 9.2°C | 0.1°C | 61 mm | 10 | 17 h 33 | 14 | Strong coverage |
| June | 13.9°C | 4.5°C | 80 mm | 11.7 | 19 h 33 | 34 | Strong coverage |
| July | 16.8°C | 7.5°C | 100 mm | 13.4 | 18 h 42 | 44 | Strong coverage |
| August | 14.8°C | 6.4°C | 103 mm | 13.6 | 15 h 55 | 35 | Strong coverage |
| September | 10°C | 2.8°C | 64 mm | 10.2 | 12 h 49 | 21 | Strong coverage |
| October | 3.3°C | -2.4°C | 63 mm | 10.5 | 9 h 50 | 5 | Strong coverage |
| November | -1.8°C | -7.2°C | 58 mm | 11.5 | 6 h 58 | 5 | Strong coverage |
| December | -4.4°C | -10.6°C | 48 mm | 11.2 | 5 h 18 | 5 | Strong coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 7.6°C28 Jan 1992 | -32.7°C10 Jan 1987 | 24 mm19 Jan 2006 | 112 mm2014 · driest 11 mm in 1997 | 46 |
| February | 8.0°C29 Feb 2012 | -30.1°C4 Feb 2001 | 19 mm25 Feb 1996 | 84 mm2014 · driest 4 mm in 1986 | 46 |
| March | 11.5°C16 Mar 2016 | -29.2°C1 Mar 2018 | 26 mm17 Mar 1995 | 83 mm1995 · driest 4 mm in 2013 | 46 |
| April | 16.5°C30 Apr 2000 | -21.0°C1 Apr 2018 | 31 mm30 Apr 2016 | 95 mm2023 · driest 1 mm in 2019 | 46 |
| May | 25.3°C30 May 2018 | -12.2°C11 May 2010 | 42 mm2 May 2006 | 141 mm2013 · driest 2 mm in 1991 | 46 |
| June | 26.2°C11 Jun 2006 | -3.5°C1 Jun 2012 | 50 mm21 Jun 2013 | 162 mm2013 · driest 3 mm in 1992 | 46 |
| July | 27.7°C28 Jul 2008 | -1.6°C3 Jul 2019 | 88 mm7 Jul 2014 | 172 mm2014 · driest 29 mm in 1987 | 44 |
| August | 27.8°C2 Aug 1982 | -3.4°C30 Aug 2007 | 61 mm10 Aug 2018 | 201 mm2023 · driest 18 mm in 1981 | 46 |
| September | 21.0°C6 Sep 2024 | -7.7°C27 Sep 1986 | 74 mm9 Sep 2024 | 187 mm2024 · driest 16 mm in 2014 | 46 |
| October | 17.4°C1 Oct 2011 | -17.1°C30 Oct 1992 | 37 mm2 Oct 1984 | 171 mm1987 · driest 12 mm in 1985 | 46 |
| November | 9.5°C6 Nov 2020 | -23.7°C30 Nov 2010 | 31 mm23 Nov 2014 | 134 mm2000 · driest 12 mm in 1988 | 46 |
| December | 6.3°C11 Dec 2005 | -27.9°C18 Dec 2009 | 23 mm18 Dec 1994 | 95 mm2013 · driest 10 mm in 1995 | 46 |
| Month | Days 25°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 0 | 31 | <1 |
| February | 0 | 28 | <1 |
| March | 0 | 31 | <1 |
| April | 0 | 26 | <1 |
| May | 0 | 15 | 2 |
| June | <1 | 3 | 3 |
| July | <1 | <1 | 3 |
| August | 0 | <1 | 3 |
| September | 0 | 6 | 2 |
| October | 0 | 23 | 2 |
| November | 0 | 29 | 1 |
| December | 0 | 31 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 37% | 3% | 48% | -9.5–-2.6°C |
| February | 0% | 29% | 1% | 35% | -8.0–-2.0°C |
| March | 0% | 29% | 1% | 37% | -4.7–1.6°C |
| April | 0% | 25% | 2% | 30% | 0.9–5.2°C |
| May | 3% | 31% | 5% | 40% | 6.7–11.7°C |
| June | 9% | 40% | 9% | 55% | 11.5–17.3°C |
| July | 17% | 44% | 10% | 61% | 14.6–19.5°C |
| August | 8% | 44% | 10% | 60% | 11.8–16.1°C |
| September | <1% | 35% | 7% | 47% | 7.5–11.8°C |
| October | 0% | 35% | 7% | 45% | 1.5–5.3°C |
| November | 0% | 37% | 4% | 48% | -5.2–0.2°C |
| December | 0% | 36% | 2% | 50% | -7.8–-2.1°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