Tonsberg, Vestfold Climate
Norway
Pop. 55,387 Elev. 16 m / 52 ft
TZ: Europe/Oslo (UTC+2) ·
Tonsberg sees mild summers peaking at 73°F (23°C) in July, and cold winters that bottom out around 29°F (-2°C) in February. Precipitation occurs on roughly 68 days per year (42.8 in / 1087 mm total), with snow on 5 days and 42 in (1070 mm) of annual accumulation. The city averages 106 sunny days per year and around 22 thunderstorm days. Ocean water temperatures reach 73°F (23°C) in summer.
| Temperature | 23°C (73°F) high | -2°C (29°F) low |
| Feels like | -2°C (29°F) low | |
| Rain | 68 days | 1087 mm (42.8 in) /yr |
| Snow | 5 days | 1070 mm (42.1 in) /yr |
| Sky | 106 sunny | 22 stormy |
| Wind | 1.2 m/s (2.7 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jun, Jul, Aug
Sky & Air by Month
Cloud cover (%)
69
Jan 52
Feb 57
Mar 57
Apr 50
May 50
Jun 57
Jul 51
Aug 65
Sep 71
Oct 70
Nov 72
Dec Humidity (%)
86
Jan 84
Feb 78
Mar 72
Apr 61
May 68
Jun 72
Jul 71
Aug 82
Sep 85
Oct 85
Nov 88
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 13 km Sandefjord Airport, Torp (TRF)
Ski resort 24 km
National park 16 km Færder nasjonalpark
Mountain peak
(1,523 m) 114 km Store Gaustakne
Hospital 0 km Brystsenter
Hiking trail 2 km Teie skoles natursti
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 2°C 36°F | -1°C 30°F | 36 mm 1.4 in | 812 mm32.0 in | 5 |
| February | 2°C 36°F | -2°C 29°F | 47 mm 1.9 in | 146 mm5.7 in | 12 |
| March | 7°C 44°F | 2°C 35°F | 16 mm 0.6 in | 94 mm3.7 in | 11 |
| April | 12°C 53°F | 6°C 42°F | 55 mm 2.2 in | — | 11 |
| May | 15°C 59°F | 9°C 48°F | 40 mm 1.6 in | — | 11 |
| June | 18°C 64°F | 12°C 54°F | 61 mm 2.4 in | — | 11 |
| July | 23°C 73°F | 17°C 63°F | 80 mm 3.1 in | — | 10 |
| August | 20°C 67°F | 14°C 58°F | 100 mm 4.0 in | — | 13 |
| September | 17°C 62°F | 12°C 54°F | 196 mm 7.7 in | — | 6 |
| October | 11°C 52°F | 8°C 46°F | 193 mm 7.6 in | 0 mm0.0 in | 5 |
| November | 7°C 45°F | 4°C 39°F | 119 mm 4.7 in | 10 mm0.4 in | 6 |
| December | 5°C 42°F | 3°C 37°F | 142 mm 5.6 in | 8 mm0.3 in | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 5 | 2 |
| February | 12 | 0 |
| March | 11 | 0 |
| April | 11 | 1 |
| May | 11 | 1 |
| June | 11 | 0 |
| July | 10 | 1 |
| August | 13 | 3 |
| September | 6 | 8 |
| October | 5 | 5 |
| November | 6 | 1 |
| December | 5 | 0 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 6°C 43°F | 0°C 32°F |
| February | 4°C 39°F | 0°C 32°F |
| March | 5°C 42°F | 1°C 34°F |
| April | 10°C 50°F | 4°C 38°F |
| May | 12°C 54°F | 7°C 45°F |
| June | 17°C 62°F | 12°C 54°F |
| July | 23°C 73°F | 19°C 67°F |
| August | 21°C 70°F | 17°C 63°F |
| September | 18°C 64°F | 15°C 59°F |
| October | 14°C 58°F | 10°C 50°F |
| November | 10°C 51°F | 7°C 44°F |
| December | 8°C 46°F | 4°C 40°F |