July
Other strong months: August and June
78/100 weather score
Norway · 1991–2020
Best time to visit
Strømmen
For Strømmen, July has the most comfortable weather in our climate comparison. Typical daytime highs are 22.7°C, nights average 13.4°C, and rainfall totals about 87 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthJuly
Typical daytime high22.7°C
Typical night-time low13.4°C
July rainfall87 mm
June
Other strong months: May and September
81/100 weather score
Make the answer personal
Choose the weather
that suits you.
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 Strømmen
The lowest comfort score is 5 out of 100. January, February, March, November and December share that score. In January, that is mainly because days reach only 0.1°C, 24° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Strømmen?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Strømmen?
July is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 22.7°C and 87 mm of rain.
What is the hottest month in Strømmen?
July is hottest in this record, with a typical daytime high of 22.7°C and a night-time low of 13.4°C.
Which month has the least rain?
March has the lowest monthly rainfall total at 42 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
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 | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 0.1°C | -4.7°C | 58 mm | 9.9 | 6 h 40 | 5 | Strong coverage |
| February | 1.1°C | -4.7°C | 46 mm | 8.1 | 9 h 01 | 5 | Strong coverage |
| March | 5.3°C | -2.1°C | 42 mm | 7.2 | 11 h 33 | 5 | Strong coverage |
| April | 11°C | 2.1°C | 48 mm | 8.1 | 14 h 26 | 27 | Strong coverage |
| May | 16.7°C | 6.8°C | 59 mm | 9 | 17 h 05 | 52 | Strong coverage |
| June | 20.4°C | 10.8°C | 80 mm | 10.1 | 18 h 47 | 68 | Strong coverage |
| July | 22.7°C | 13.4°C | 87 mm | 11.1 | 18 h 04 | 78 | Strong coverage |
| August | 21.3°C | 12.5°C | 103 mm | 11.3 | 15 h 37 | 70 | Strong coverage |
| September | 16.4°C | 8.6°C | 83 mm | 9.2 | 12 h 45 | 51 | Strong coverage |
| October | 9.6°C | 3.8°C | 94 mm | 10.8 | 9 h 59 | 17 | Strong coverage |
| November | 4.4°C | 0°C | 83 mm | 11.1 | 7 h 24 | 5 | Strong coverage |
| December | 0.9°C | -3.7°C | 53 mm | 10 | 5 h 56 | 5 | Strong coverage |
What has changed
Recent daytime highs are
1.9°C warmer in Strømmen.
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.
Jan
+1.9
Feb
+2.7
Mar
+2.9
Apr
+2.7
May
+1.6
Jun
+1.0
Jul
+1.7
Aug
+1.2
Sep
+2.0
Oct
+1.2
Nov
+2.0
Dec
+2.1
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 12.5°C5 Jan 1973 | -26.0°C3 Jan 1941 | 36 mm20 Jan 1995 | 137 mm1988 · driest 4 mm in 1963 | 90 |
| February | 13.8°C27 Feb 1943 | -24.9°C10 Feb 1985 | 28 mm1 Feb 2008 | 137 mm2014 · driest 1 mm in 1986 | 90 |
| March | 21.5°C27 Mar 2012 | -21.3°C12 Mar 1942 | 32 mm9 Mar 1979 | 121 mm1999 · driest 0 mm in 1996 | 90 |
| April | 25.4°C29 Apr 2000 | -14.9°C4 Apr 1942 | 35 mm24 Apr 2023 | 100 mm2023 · driest 0 mm in 1974 | 90 |
| May | 31.1°C30 May 2018 | -3.4°C9 May 1941 | 43 mm5 May 1952 | 115 mm1963 · driest 0 mm in 1994 | 90 |
| June | 33.7°C29 Jun 1947 | 1.4°C1 Jun 1975 | 73 mm26 Jun 2014 | 143 mm1999 · driest 13 mm in 1959 | 90 |
| July | 34.6°C27 Jul 2018 | 3.7°C5 Jul 1951 | 60 mm31 Jul 1989 | 208 mm1960 · driest 15 mm in 1994 | 90 |
| August | 34.2°C3 Aug 1982 | 3.7°C27 Aug 1940 | 57 mm7 Aug 2023 | 305 mm1951 · driest 0 mm in 1947 | 89 |
| September | 27.2°C6 Sep 2024 | -3.3°C27 Sep 1939 | 59 mm8 Sep 1965 | 220 mm1965 · driest 5 mm in 1939 | 89 |
| October | 21.0°C9 Oct 1969 | -8.0°C30 Oct 1992 | 48 mm27 Oct 1959 | 220 mm2014 · driest 8 mm in 2015 | 89 |
| November | 16.1°C6 Nov 2020 | -16.0°C23 Nov 1965 | 46 mm19 Nov 1974 | 287 mm2000 · driest 15 mm in 1995 | 89 |
| December | 12.6°C14 Dec 1991 | -20.8°C14 Dec 1981 | 29 mm23 Dec 1984 | 150 mm1959 · driest 3 mm in 1957 | 89 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 26 | 1 |
| February | 0 | 0 | 23 | 1 |
| March | 0 | 0 | 21 | <1 |
| April | <1 | 0 | 8 | 1 |
| May | 2 | 0 | <1 | 2 |
| June | 4 | <1 | 0 | 3 |
| July | 8 | 1 | 0 | 3 |
| August | 5 | <1 | 0 | 4 |
| September | <1 | 0 | <1 | 3 |
| October | 0 | 0 | 6 | 4 |
| November | 0 | 0 | 15 | 3 |
| December | 0 | 0 | 24 | 1 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 30% | 4% | 39% | -5.3–2.6°C |
| February | 0% | 27% | 3% | 31% | -4.7–3.5°C |
| March | <1% | 23% | 3% | 28% | 1.1–7.9°C |
| April | 1% | 25% | 4% | 29% | 7.6–12.6°C |
| May | 19% | 27% | 5% | 35% | 14.0–18.1°C |
| June | 41% | 34% | 8% | 45% | 18.0–22.8°C |
| July | 53% | 36% | 9% | 50% | 19.9–24.2°C |
| August | 43% | 36% | 11% | 49% | 18.7–23.7°C |
| September | 10% | 33% | 10% | 45% | 14.0–17.9°C |
| October | <1% | 34% | 10% | 44% | 7.5–11.3°C |
| November | 0% | 36% | 8% | 46% | 1.2–6.4°C |
| December | 0% | 32% | 5% | 39% | -3.0–3.6°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
Where these figures
come from.
- Place identity
- GeoNames 3135642
- NOAA station
- NOM00001492 · OSLO BLINDERN
- Station distance
- 16.1 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 30 usable years
- Daylight
- Calculated from latitude 59.95°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Strømmen 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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