July
July · August · June
Norway · 1991–2020
July leads for comfortable weather in Kolbu: typically 21.2°C by day, 11.6°C at night, with 73 mm of rain. Based on measured 1991–2020 NOAA station history.
July · August · June
July · August · June
June · August · July
The weakest month is January, scoring 5 against July’s 72 — days reach only -1.2°C, 25° 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 | -1.2°C | -7.4°C | 45 mm | 10.1 | 6 h 29 | 5 | Good coverage |
| February | -0.3°C | -7.5°C | 34 mm | 9.1 | 8 h 55 | 5 | Good coverage |
| March | 3.8°C | -4.5°C | 35 mm | 7.8 | 11 h 32 | 5 | Good coverage |
| April | 9.3°C | 0.5°C | 41 mm | 8.1 | 14 h 30 | 20 | Good coverage |
| May | 15.4°C | 5.4°C | 58 mm | 9.6 | 17 h 15 | 45 | Good coverage |
| June | 19.4°C | 9.5°C | 71 mm | 10.1 | 19 h 03 | 63 | Good coverage |
| July | 21.2°C | 11.6°C | 73 mm | 10.7 | 18 h 18 | 72 | Good coverage |
| August | 19.6°C | 10.7°C | 83 mm | 10.8 | 15 h 44 | 64 | Good coverage |
| September | 15.2°C | 7.4°C | 62 mm | 8.8 | 12 h 47 | 48 | Good coverage |
| October | 8.1°C | 2.3°C | 67 mm | 9.9 | 9 h 56 | 14 | Good coverage |
| November | 2.9°C | -1.6°C | 53 mm | 10.4 | 7 h 14 | 5 | Good coverage |
| December | -0.6°C | -6.3°C | 49 mm | 10.6 | 5 h 42 | 5 | Good 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 | 12.2°C14 Jan 1992 | -33.9°C10 Jan 1987 | 30 mm24 Jan 2009 | 110 mm1969 · driest 0 mm in 1963 | 62 |
| February | 13.8°C8 Feb 1993 | -32.1°C13 Feb 1966 | 21 mm12 Feb 2024 | 94 mm1966 · driest 1 mm in 1959 | 62 |
| March | 19.0°C27 Mar 2012 | -27.0°C3 Mar 1987 | 23 mm26 Mar 2015 | 89 mm2013 · driest 0 mm in 1964 | 62 |
| April | 22.4°C30 Apr 2026 | -15.4°C10 Apr 1977 | 27 mm30 Apr 2016 | 122 mm2023 · driest 0 mm in 1974 | 60 |
| May | 29.1°C27 May 2017 | -5.0°C1 May 1960 | 29 mm23 May 2016 | 98 mm2013 · driest 4 mm in 1998 | 63 |
| June | 32.5°C19 Jun 1970 | -1.0°C1 Jun 1975 | 44 mm26 Jun 1974 | 128 mm1984 · driest 14 mm in 1969 | 61 |
| July | 31.6°C23 Jul 2014 | 2.1°C2 Jul 1979 | 55 mm24 Jul 2023 | 204 mm2023 · driest 6 mm in 1997 | 61 |
| August | 31.6°C7 Aug 1975 | 0.0°C25 Aug 1973 | 60 mm14 Aug 2006 | 255 mm2023 · driest 7 mm in 1981 | 62 |
| September | 26.0°C4 Sep 1999 | -4.6°C26 Sep 1968 | 46 mm21 Sep 2003 | 164 mm2015 · driest 19 mm in 1972 | 62 |
| October | 20.5°C9 Oct 1969 | -13.7°C31 Oct 1980 | 55 mm14 Oct 1964 | 166 mm1964 · driest 2 mm in 2015 | 62 |
| November | 15.9°C12 Nov 2022 | -20.0°C22 Nov 1965 | 51 mm10 Nov 1961 | 197 mm2000 · driest 9 mm in 1983 | 61 |
| December | 10.4°C27 Dec 1975 | -29.3°C31 Dec 1978 | 30 mm3 Dec 2007 | 144 mm1999 · driest 3 mm in 1957 | 60 |
| Month | Days 25°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 0 | 26 | <1 |
| February | 0 | 24 | <1 |
| March | 0 | 22 | <1 |
| April | 0 | 11 | <1 |
| May | <1 | 2 | 2 |
| June | 3 | 0 | 2 |
| July | 5 | 0 | 2 |
| August | 2 | 0 | 3 |
| September | <1 | <1 | 2 |
| October | 0 | 8 | 2 |
| November | 0 | 18 | 1 |
| December | 0 | 25 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 0% | 29% | 2% | 35% | -7.8–1.7°C |
| February | 0% | 25% | 1% | 27% | -7.3–2.4°C |
| March | 0% | 22% | 2% | 25% | -0.8–6.5°C |
| April | <1% | 23% | 3% | 24% | 5.6–11.1°C |
| May | 14% | 27% | 4% | 36% | 12.4–16.6°C |
| June | 35% | 33% | 7% | 45% | 17.8–21.6°C |
| July | 43% | 36% | 8% | 48% | 18.6–23.5°C |
| August | 32% | 33% | 8% | 46% | 17.4–21.6°C |
| September | 6% | 31% | 6% | 38% | 12.5–16.3°C |
| October | <1% | 32% | 5% | 42% | 6.4–9.7°C |
| November | 0% | 33% | 4% | 40% | -1.1–4.8°C |
| December | 0% | 31% | 3% | 39% | -5.2–1.9°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