Climate averages 1991–2020
Lillestrøm weather
in October.
A cool, moderately wet month: the 7th warmest and the joint 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a cool month in Lillestrøm: daytime highs average 8.5°C and nights cool to about 3.8°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 84 mm of rain on roughly 11 days, which makes October a moderately wet month (the joint 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 13 min on an average October day.
The nearest other city in this atlas is Oslo (18 km away). In October its highs average 9.0°C, 0.5°C warmer than Lillestrøm, with 94 mm of rain.
Among the 8 cities listed in Norway, Lillestrøm ranks 7th of 8 for the warmest October highs and 1st of 8 for the driest October (rainfall, lowest first). The mean October high of those 8 cities is 9.4°C; Lillestrøm is 1.0°C cooler than that mean.
From October to November, average highs fall by 5.2°C to 3.3°C, and monthly rainfall stays at 84 mm.
The annual picture
October in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Lillestrøm climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -2.0°C-6.9°C | -6.9°C | 65 | 10.4 | 6.87 h |
| February | -0.7°C-6.5°C | -6.5°C | 49 | 8.3 | 9.19 h |
| March | 3.6°C-3.5°C | -3.5°C | 49 | 8.0 | 11.812 h |
| April | 9.4°C0.7°C | 0.7°C | 53 | 9.0 | 14.515 h |
| May | 15.1°C5.8°C | 5.8°C | 74 | 11.5 | 17.117 h |
| June | 18.8°C10.2°C | 10.2°C | 91 | 11.9 | 18.719 h |
| July | 21.0°C13.0°C | 13.0°C | 94 | 12.6 | 18.018 h |
| August | 19.6°C12.3°C | 12.3°C | 104 | 13.5 | 15.616 h |
| September | 15.0°C8.6°C | 8.6°C | 81 | 10.4 | 13.013 h |
| October, selected | 8.5°C3.8°C | 3.8°C | 84 | 11.4 | 10.210 h |
| November | 3.3°C-0.3°C | -0.3°C | 84 | 11.6 | 7.68 h |
| December | -0.7°C-5.0°C | -5.0°C | 66 | 10.8 | 6.16 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Oslo in OctoberNorway · 18 kmHigh 9.0°C · Low 4.6°C · 94 mm rain
- Drammen in OctoberNorway · 53 kmHigh 9.4°C · Low 4.8°C · 98 mm rain
- Fredrikstad in OctoberNorway · 82 kmHigh 10.0°C · Low 6.0°C · 87 mm rain
- Örebro in OctoberSweden · 246 kmHigh 9.1°C · Low 4.6°C · 56 mm rain
- Gothenburg in OctoberSweden · 256 kmHigh 10.8°C · Low 6.4°C · 94 mm rain
- Kristiansand in OctoberNorway · 266 kmHigh 10.6°C · Low 6.9°C · 141 mm rain
- Borås in OctoberSweden · 271 kmHigh 9.8°C · Low 5.4°C · 81 mm rain
- Jönköping in OctoberSweden · 301 kmHigh 9.8°C · Low 5.8°C · 57 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lillestrøm) is explained once on the Lillestrøm year overview and on the Sources, method and limits page.