Porrentruy, Jura Climate
Switzerland
Pop. 6,675 Elev. 425 m / 1,394 ft
TZ: Europe/Zurich (UTC+2) ·
Porrentruy has mild summers with average highs of 78°F (26°C) in June, and cold winters averaging 31°F (-1°C) in January. Rain falls on about 97 days per year (54.3 in / 1379 mm total), with snow on 2 days and 12 in (312 mm) of annual accumulation. The city averages 94 sunny days per year and around 45 thunderstorm days. Nearby lake water reaches 70°F (21°C) in summer.
| Temperature | 26°C (78°F) high | -1°C (31°F) low |
| Feels like | -2°C (28°F) low | |
| Rain | 97 days | 1379 mm (54.3 in) /yr |
| Snow | 2 days | 312 mm (12.3 in) /yr |
| Sky | 94 sunny | 45 stormy |
| Wind | 0.7 m/s (1.6 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May, Jun, Jul
Sky & Air by Month
Cloud cover (%)
68
Jan 68
Feb 59
Mar 47
Apr 62
May 47
Jun 58
Jul 47
Aug 71
Sep 72
Oct 79
Nov 68
Dec Humidity (%)
82
Jan 86
Feb 73
Mar 68
Apr 69
May 68
Jun 70
Jul 70
Aug 82
Sep 86
Oct 88
Nov 91
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 39 km EuroAirport Basel–Mulhouse–Freiburg (BSL)
Ski resort 19 km Les Genevez
National park 158 km Nationalpark Schwarzwald
Mountain peak
(1,572 m) 31 km
Hospital 0 km Centre médico-psychologique: enfants et adolescents
Hiking trail 3 km Porrentruy-Les Chainions
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 6°C 43°F | -1°C 31°F | 132 mm 5.2 in | 79 mm3.1 in | 6 |
| February | 7°C 44°F | 0°C 32°F | 70 mm 2.8 in | 56 mm2.2 in | 5 |
| March | 12°C 53°F | 2°C 35°F | 58 mm 2.3 in | 21 mm0.8 in | 9 |
| April | 16°C 61°F | 5°C 41°F | 89 mm 3.5 in | — | 15 |
| May | 19°C 65°F | 8°C 46°F | 107 mm 4.2 in | — | 8 |
| June | 26°C 78°F | 14°C 57°F | 120 mm 4.7 in | — | 13 |
| July | 23°C 74°F | 13°C 56°F | 140 mm 5.5 in | — | 7 |
| August | 25°C 77°F | 13°C 55°F | 177 mm 7.0 in | — | 14 |
| September | 19°C 66°F | 10°C 51°F | 179 mm 7.0 in | — | 4 |
| October | 14°C 57°F | 6°C 43°F | 149 mm 5.8 in | — | 4 |
| November | 9°C 48°F | 1°C 34°F | 124 mm 4.9 in | 147 mm5.8 in | 2 |
| December | 6°C 43°F | 0°C 33°F | 35 mm 1.4 in | 9 mm0.4 in | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 6 | 1 |
| February | 5 | 1 |
| March | 9 | 0 |
| April | 15 | 2 |
| May | 8 | 4 |
| June | 13 | 8 |
| July | 7 | 9 |
| August | 14 | 7 |
| September | 4 | 6 |
| October | 4 | 5 |
| November | 2 | 2 |
| December | 7 | 0 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 3°C 37°F |
| February | 2°C 36°F |
| March | 3°C 37°F |
| April | 5°C 41°F |
| May | 10°C 50°F |
| June | 18°C 64°F |
| July | 21°C 70°F |
| August | 21°C 69°F |
| September | 17°C 63°F |
| October | 11°C 52°F |
| November | 9°C 47°F |
| December | 5°C 41°F |