🔎 Weather for a date or period
Actual day-by-day weather for the selected period (ERA5). Up to 1 year.
📆 On this day before
Data for previous years is being prepared.
🗓 Monthly climate in Trondheim
| Month | Day | Night | Precip |
|---|---|---|---|
| January | 0° | -5° | 109 mm |
| February | +1° | -4° | 86 mm |
| March | +4° | -2° | 91 mm |
| April | +8° | 0° | 80 mm |
| May | +13° | +5° | 74 mm |
| June | +17° | +9° | 96 mm |
| July | +18° | +11° | 109 mm |
| August | +18° | +11° | 129 mm |
| September | +14° | +8° | 139 mm |
| October | +9° | +4° | 135 mm |
| November | +4° | -1° | 95 mm |
| December | +1° | -3° | 124 mm |
📊
Daily records and archive in Trondheim are being collected (ERA5) — they will appear after the next cycle.
📒 For school and home
Weather diary
ready-made observation table for a month — for school
Weather for the month
August calendar: forecast + climate normal
City water
Norwegian Sea +14° — where to swim
FAQ about the weather archive in Trondheim ❓
What was the weather in Trondheim on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
What's the typical weather in Trondheim in August?
On average +18° by day, +11° at night, precipitation about 129 mm (ERA5 climate normal).
Since what year is the weather archive in Trondheim kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in Trondheim
Monthly climate normals in Trondheim (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).