Location & Surroundings
Grisholmen is a coastline in Telemark, Norway. The nearest larger town is Porsgrunn, 11 km to the northwest. The national capital Oslo is about 110 km to the northeast. The nearest airport is Skien-Geiteryggen Airport, 18 km away.
Overview
Grisholmen 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' 18" N, 9° 45' 24" E
- Elevation DEM: -9999 m
- Timezone Europe/Oslo
- Time Shift GMT 1 (DST 2)
Statistics & Country
- Pop. Density 3 p/km²
- Built-up 0.0%
- Settlement Very low density rural
- Currency Krone (NOK)
- Phone Prefix +47
Sun & Local Time
- Local time 23:19
- Sunrise 07:42
- Sunset 18:34
- Day length 10 h 52 min
Other islets nearby
Nearby
Weather in Grisholmen
Current conditions and a 3-day (72-hour) weather forecast for Grisholmen, updated from the NOAA GFS model.
Now 9.7 C with overcast skies and a 1.7 m/s easterly wind. Next 24h: 2.9 to 9.7 C, max wind 6.4 m/s. Precip around 1.5 mm. Solar peaks near 95 W/m2.
Temperature
9.7 C
Wind
1.7 m/s E (91 deg)
Humidity
45 %
Pressure
1,002.3 hPa
Clouds
100 %
Precip
1.53 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 | 9.7 | 1.7 | 91 | 45 | 1,002.3 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 7.3 | 3.1 | 83 | 70 | 999.4 | 0.11 / 0.11 | 100 | 94.9 | n/a |
| 12h | 6.5 | 6.4 | 54 | 83 | 996.9 | 1.04 / 1.15 | 100 | 0.0 | n/a |
| 18h | 2.9 | 5.6 | 345 | 97 | 996.9 | 12.65 / 13.80 | 100 | 0.0 | n/a |
| Tomorrow | 4.6 | 4.2 | 359 | 89 | 999.6 | 0.00 / 1.53 | 100 | 46.1 | n/a |
| 30h | 3.8 | 3.3 | 358 | 90 | 1,001.4 | 0.00 / 0.10 | 100 | 55.8 | n/a |
| 36h | 4.2 | 4.5 | 357 | 89 | 1,002.2 | 0.00 / 0.06 | 100 | 0.0 | n/a |
| 42h | 4.5 | 4.7 | 355 | 84 | 1,003.9 | 0.04 / 0.10 | 77 | 0.0 | n/a |
| Sunday | 6.9 | 4.7 | 2 | 72 | 1,006.8 | 0.00 / 0.00 | 100 | 148.2 | n/a |
| 54h | 4.4 | 3.3 | 10 | 85 | 1,010.5 | 0.00 / 0.00 | 92 | 86.9 | n/a |
| 60h | 3.3 | 3.1 | 7 | 90 | 1,014.5 | 0.00 / 0.00 | 47 | 0.0 | n/a |
| 66h | 4.4 | 2.7 | 18 | 83 | 1,018.2 | 0.00 / 0.00 | 93 | 0.0 | n/a |
| Monday | 8.1 | 0.3 | 11 | 62 | 1,021.5 | 0.00 / 0.00 | 9 | 233.8 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-09 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Grisholmen?
Now 9.7 C with overcast skies and a 1.7 m/s easterly wind. Next 24h: 2.9 to 9.7 C, max wind 6.4 m/s. Precip around 1.5 mm. Solar peaks near 95 W/m2.
Is precipitation expected in the next 24 hours?
Around 1.5 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Grisholmen today?
Sunrise around 07:42 and sunset around 18:34 (local time). Day length about 10h 52m.
What is the local time in Grisholmen?
Local time is 23:19. Time zone: Europe/Oslo (UTC+02:00).
What type of place is Grisholmen?
Grisholmen is a islet.
What is the elevation of Grisholmen?
DEM -9,999 m.
Where is Grisholmen located?
It is at 59.05510, 9.75670 (latitude, longitude).
Which country is Grisholmen in?
It is in Norway.
Links
- Wikidata entry Wikidata entry