Location & Surroundings
Trompetholmen is a coastline in Telemark, Norway. The nearest larger town is Porsgrunn, 10 km to the northwest. The national capital Oslo is about 110 km to the northeast. The nearest airport is Skien-Geiteryggen Airport, 16 km away.
Overview
Trompetholmen is an islet.
It is located in Porsgrunn, Norway.
Basic Data
- Country Norway
- Located in Porsgrunn
- Type islet (ISLET)
- small island, bigger than rock, smaller than island.
Geography
-
Coordinates
59° 3' 39" N, 9° 43' 17" E
- Elevation DEM: -9999 m
- Timezone Europe/Oslo
- Time Shift GMT 1 (DST 2)
Statistics & Country
- Pop. Density 8 p/km²
- Built-up 0.1%
- Settlement Very low density rural
- Currency Krone (NOK)
- Phone Prefix +47
Sun & Local Time
- Local time 17:47
- Sunrise 08:10
- Sunset 18:00
- Day length 9 h 50 min
Nearby
Weather in Trompetholmen
Current conditions and a 3-day (72-hour) weather forecast for Trompetholmen, updated from the NOAA GFS model.
Now 5.9 C with overcast skies and a 7.5 m/s north-easterly wind. Next 24h: 5.9 to 10.7 C, max wind 7.5 m/s. Precip around 13.9 mm. Solar peaks near 40 W/m2.
Temperature
5.9 C
Wind
7.5 m/s NE (32 deg)
Humidity
93 %
Pressure
1,014.3 hPa
Clouds
100 %
Precip
13.86 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 5.9 | 7.5 | 32 | 93 | 1,014.3 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 9.2 | 3.3 | 116 | 93 | 1,010.9 | 9.20 / 9.20 | 88 | 10.9 | n/a |
| 12h | 8.7 | 2.6 | 54 | 94 | 1,011.2 | 0.00 / 1.29 | 100 | 40.1 | n/a |
| 18h | 8.6 | 4.4 | 49 | 98 | 1,008.2 | 5.40 / 6.69 | 100 | 0.0 | n/a |
| Tomorrow | 10.7 | 6.8 | 101 | 97 | 1,003.6 | 7.17 / 13.86 | 100 | 0.0 | n/a |
| 30h | 10.5 | 5.6 | 190 | 89 | 1,004.5 | 0.93 / 14.79 | 100 | 6.6 | n/a |
| 36h | 9.1 | 3.9 | 195 | 82 | 1,007.7 | 0.00 / 0.76 | 97 | 42.4 | n/a |
| 42h | 9.0 | 1.5 | 224 | 86 | 1,009.5 | 0.20 / 0.96 | 100 | 0.0 | n/a |
| Friday | 7.0 | 1.3 | 5 | 89 | 1,009.8 | 0.00 / 0.21 | 92 | 0.0 | n/a |
| 54h | 9.5 | 2.0 | 69 | 85 | 1,009.4 | 0.75 / 0.96 | 96 | 108.1 | n/a |
| 60h | 8.3 | 1.7 | 118 | 87 | 1,008.8 | 0.73 / 1.68 | 68 | 34.0 | n/a |
| 66h | 7.7 | 4.6 | 74 | 90 | 1,008.1 | 0.00 / 1.17 | 100 | 0.0 | n/a |
| Saturday | 7.8 | 5.3 | 63 | 94 | 1,006.7 | 2.02 / 3.19 | 100 | 0.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-21 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Trompetholmen?
Now 5.9 C with overcast skies and a 7.5 m/s north-easterly wind. Next 24h: 5.9 to 10.7 C, max wind 7.5 m/s. Precip around 13.9 mm. Solar peaks near 40 W/m2.
Is precipitation expected in the next 24 hours?
Around 13.9 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Trompetholmen today?
Sunrise around 08:10 and sunset around 18:00 (local time). Day length about 9h 50m.
What is the local time in Trompetholmen?
Local time is 17:47. Time zone: Europe/Oslo (UTC+02:00).
What type of place is Trompetholmen?
Trompetholmen is a islet.
What is the elevation of Trompetholmen?
DEM -9,999 m.
Where is Trompetholmen located?
It is at 59.06092, 9.72148 (latitude, longitude).
Which country is Trompetholmen in?
It is in Norway.
Links
- Wikidata entry Wikidata entry