Porsgrunn, Telemark Climate
Norway
Pop. 34,377 Elev. 9 m / 30 ft
TZ: Europe/Oslo (UTC+2) ·
Porsgrunn sees mild summers peaking at 74°F (23°C) in July, and cold winters that bottom out around 24°F (-4°C) in January. Precipitation occurs on roughly 62 days per year (39.4 in / 1001 mm total), with snow on 8 days and 62 in (1585 mm) of annual accumulation. The city averages 104 sunny days per year and around 26 thunderstorm days. Ocean water temperatures reach 73°F (23°C) in summer.
| Temperature | 24°C (74°F) high | -5°C (24°F) low |
| Feels like | -7°C (20°F) low | |
| Rain | 62 days | 1001 mm (39.4 in) /yr |
| Snow | 8 days | 1585 mm (62.4 in) /yr |
| Sky | 104 sunny | 26 stormy |
| Wind | 0.8 m/s (1.8 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun, Aug
Sky & Air by Month
Cloud cover (%)
67
Jan 50
Feb 56
Mar 58
Apr 53
May 53
Jun 59
Jul 55
Aug 70
Sep 69
Oct 71
Nov 73
Dec Humidity (%)
88
Jan 83
Feb 72
Mar 67
Apr 56
May 62
Jun 70
Jul 70
Aug 84
Sep 85
Oct 89
Nov 90
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 35 km Sandefjord Airport, Torp (TRF)
Ski resort 16 km Siljan skisenter
National park 34 km Jomfruland nasjonalpark
Mountain peak
(1,523 m) 92 km Store Gaustakne
Hospital 2 km Sykehuset Telemark, Porsgrunn
Hiking trail 6 km Frierstien
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 0°C 32°F | -5°C 24°F | 20 mm 0.8 in | 1055 mm41.5 in | 7 |
| February | 2°C 35°F | -4°C 24°F | 26 mm 1.0 in | 197 mm7.8 in | 13 |
| March | 8°C 46°F | -1°C 31°F | 14 mm 0.6 in | 129 mm5.1 in | 11 |
| April | 13°C 55°F | 3°C 37°F | 47 mm 1.9 in | — | 11 |
| May | 16°C 61°F | 6°C 43°F | 40 mm 1.6 in | — | 11 |
| June | 18°C 65°F | 10°C 49°F | 57 mm 2.2 in | — | 11 |
| July | 24°C 74°F | 14°C 58°F | 131 mm 5.2 in | — | 8 |
| August | 20°C 67°F | 11°C 52°F | 101 mm 4.0 in | — | 10 |
| September | 16°C 61°F | 9°C 49°F | 185 mm 7.3 in | — | 6 |
| October | 11°C 52°F | 4°C 40°F | 168 mm 6.6 in | 8 mm0.3 in | 6 |
| November | 6°C 42°F | 1°C 34°F | 89 mm 3.5 in | 117 mm4.6 in | 6 |
| December | 4°C 39°F | 0°C 33°F | 122 mm 4.8 in | 79 mm3.1 in | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 7 | 1 |
| February | 13 | 0 |
| March | 11 | 0 |
| April | 11 | 1 |
| May | 11 | 0 |
| June | 11 | 0 |
| July | 8 | 8 |
| August | 10 | 3 |
| September | 6 | 9 |
| October | 6 | 4 |
| November | 6 | 0 |
| December | 4 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 6°C 43°F | 1°C 33°F |
| February | 4°C 39°F | 0°C 32°F |
| March | 6°C 42°F | 1°C 33°F |
| April | 10°C 49°F | 2°C 36°F |
| May | 13°C 55°F | 5°C 41°F |
| June | 15°C 60°F | 9°C 49°F |
| July | 23°C 73°F | 17°C 62°F |
| August | 21°C 69°F | 16°C 61°F |
| September | 17°C 63°F | 14°C 58°F |
| October | 14°C 58°F | 10°C 50°F |
| November | 11°C 51°F | 7°C 44°F |
| December | 8°C 47°F | 4°C 40°F |