Guyancourt, Île-de-France Climate
France
Pop. 31,989 Elev. 161 m / 528 ft
TZ: Europe/Paris (UTC+2) ·
Guyancourt is largely arid, with warm summers peaking at 79°F (26°C) in June and cool winters around 34°F (1°C) in January. Precipitation occurs on roughly 45 days per year (26.8 in / 679 mm total), with 3 in (80 mm) of annual snowfall. Overcast skies are common, with only 84 sunny days per year.
| Temperature | 26°C (79°F) high | 1°C (34°F) low |
| Feels like | -1°C (30°F) low | |
| Rain | 45 days | 679 mm (26.8 in) /yr |
| Snow | 0 days | 80 mm (3.2 in) /yr |
| Sky | 84 sunny | 14 stormy |
| Wind | 1.3 m/s (2.9 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, May, Jun, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
83
Jan 73
Feb 53
Mar 46
Apr 60
May 50
Jun 55
Jul 48
Aug 65
Sep 73
Oct 77
Nov 77
Dec Humidity (%)
91
Jan 87
Feb 74
Mar 66
Apr 68
May 65
Jun 66
Jul 64
Aug 77
Sep 82
Oct 89
Nov 89
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 23 km Paris-Orly Airport (ORY)
Ski resort 265 km
National park 108 km
Mountain peak
(1,513 m) 356 km La Banne d'Ordanche
Hospital 5 km Clinique des Franciscaines
Hiking trail 2 km Accès GR11
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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 34°F | 130 mm 5.1 in | 28 mm1.1 in | 3 |
| February | 8°C 46°F | 2°C 35°F | 51 mm 2.0 in | 3 mm0.1 in | 6 |
| March | 13°C 56°F | 4°C 38°F | 37 mm 1.4 in | — | 11 |
| April | 18°C 65°F | 7°C 45°F | 36 mm 1.4 in | — | 13 |
| May | 20°C 69°F | 9°C 49°F | 40 mm 1.6 in | — | 6 |
| June | 26°C 79°F | 14°C 58°F | 39 mm 1.5 in | — | 11 |
| July | 25°C 77°F | 15°C 59°F | 96 mm 3.8 in | — | 9 |
| August | 26°C 79°F | 14°C 58°F | 36 mm 1.4 in | — | 13 |
| September | 20°C 68°F | 11°C 52°F | 64 mm 2.5 in | — | 4 |
| October | 16°C 61°F | 9°C 48°F | 62 mm 2.5 in | — | 2 |
| November | 11°C 52°F | 5°C 42°F | 44 mm 1.7 in | 47 mm1.9 in | 0 |
| December | 9°C 48°F | 4°C 39°F | 45 mm 1.8 in | 2 mm0.1 in | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 3 | 2 |
| February | 6 | 0 |
| March | 11 | 0 |
| April | 13 | 1 |
| May | 6 | 1 |
| June | 11 | 2 |
| July | 9 | 4 |
| August | 13 | 2 |
| September | 4 | 1 |
| October | 2 | 1 |
| November | 0 | 0 |
| December | 6 | 0 |