Saint-Quentin-en-Yvelines weather in March
In March, Saint-Quentin-en-Yvelines sees average daytime highs of 12°C and overnight lows near 4°C, with 51 mm of precipitation across 10.6 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 10th-wettest month of the year here.
Highs climb over the month, from about 10°C in the first days to 13°C by the end. The sky is clear or mostly clear about 19% of the time in March, and the air most often feels dry.
Daylight stretches from about 10 h 36 min at the start of March to 12 h 30 min by month's end. Set against the rest of the year, March is Saint-Quentin-en-Yvelines's 7th-clearest and 4th-windiest month. For the whole year in context, see Saint-Quentin-en-Yvelines's year-round climate.
- Daytime high
- 12°
- 8th warmest
- Overnight low
- 4°
- 4th coldest
- Precipitation
- 51 mm
- 10.6 wet days
- Daylight
- 11 h 36 min
- 7:15 AM – 6:48 PM
- Cloud cover
- 69%
- 7th clearest
- Wind
- 14 km/h
- 4th windiest
- Solar energy
- 2.98 kWh/m²
- Travel score
- 2.9
- out of 10
Temperature in March
Highs climb over the month, from about 10°C in the first days to 13°C by the end.
A typical March day in Saint-Quentin-en-Yvelines reaches about 12°C in the afternoon and slips back to 4°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 17°C. Set against its neighbours, March runs about 4°C warmer than February and about 3°C cooler than April.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Avg low (°C) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 9 | 3 |
| 2 | 10 | 3 |
| 3 | 10 | 3 |
| 4 | 10 | 3 |
| 5 | 10 | 3 |
| 6 | 10 | 3 |
| 7 | 11 | 3 |
| 8 | 11 | 3 |
| 9 | 11 | 3 |
| 10 | 11 | 3 |
| 11 | 11 | 4 |
| 12 | 11 | 4 |
| 13 | 12 | 4 |
| 14 | 12 | 4 |
| 15 | 12 | 4 |
| 16 | 12 | 4 |
| 17 | 12 | 4 |
| 18 | 12 | 4 |
| 19 | 12 | 4 |
| 20 | 12 | 4 |
| 21 | 12 | 4 |
| 22 | 12 | 4 |
| 23 | 12 | 4 |
| 24 | 13 | 4 |
| 25 | 13 | 4 |
| 26 | 13 | 4 |
| 27 | 13 | 4 |
| 28 | 13 | 4 |
| 29 | 13 | 4 |
| 30 | 13 | 5 |
| 31 | 13 | 5 |
How March really feels in Saint-Quentin-en-Yvelines
Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 10 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in March is cold — wind chill drags the overnight "feels like" below the raw low.
Saint-Quentin-en-Yvelines weather by month
How March compares with the rest of the year at a glance. March is the 8th-warmest and 10th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 7° / 2° | 53 | 11.3 | 1 | 8.5 | 0.7 |
| Feb | 8° / 2° | 47 | 10 | 1.3 | 9.8 | 1.2 |
| Mar | 12° / 4° | 51 | 10.6 | 0.6 | 11.6 | 2.9 |
| Apr | 15° / 6° | 52 | 11 | 0 | 13.4 | 4.3 |
| May | 18° / 9° | 67 | 11.6 | 0 | 15 | 5.5 |
| Jun | 22° / 12° | 60 | 10.4 | 0 | 15.9 | 6.4 |
| Jul | 24° / 14° | 55 | 9.1 | 0 | 15.5 | 7.0 |
| Aug | 24° / 14° | 58 | 8.9 | 0 | 14.2 | 7.0 |
| Sep | 20° / 11° | 48 | 8.5 | 0 | 12.4 | 6.4 |
| Oct | 16° / 8° | 63 | 11.2 | 0 | 10.5 | 4.6 |
| Nov | 10° / 5° | 59 | 11.1 | 0.3 | 9 | 2.2 |
| Dec | 7° / 3° | 68 | 12.4 | 1.1 | 8.1 | 0.9 |
Cloud cover in March
The sky is clear or mostly clear about 19% of the time in March.
Beyond those clear spells, partly cloudy skies cover about 12% of March, with mostly cloudy or overcast conditions the remaining 69%. Skies tend to open up as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 24 | 24 | 24 | 25 | 26 | 26 | 27 | 28 | 29 | 29 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 33 | 33 | 33 | 33 | 32 | 33 | 33 | 34 | 34 | 35 | 35 | 35 | 35 | 35 |
| Cloudier (%) | 76 | 76 | 76 | 75 | 74 | 74 | 73 | 72 | 71 | 71 | 69 | 69 | 69 | 69 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 68 | 67 | 67 | 66 | 66 | 65 | 65 | 65 | 65 | 65 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 24 | 76 |
| 2 | 24 | 76 |
| 3 | 24 | 76 |
| 4 | 25 | 75 |
| 5 | 26 | 74 |
| 6 | 26 | 74 |
| 7 | 27 | 73 |
| 8 | 28 | 72 |
| 9 | 29 | 71 |
| 10 | 29 | 71 |
| 11 | 31 | 69 |
| 12 | 31 | 69 |
| 13 | 31 | 69 |
| 14 | 31 | 69 |
| 15 | 32 | 68 |
| 16 | 32 | 68 |
| 17 | 32 | 68 |
| 18 | 33 | 67 |
| 19 | 33 | 67 |
| 20 | 33 | 67 |
| 21 | 33 | 67 |
| 22 | 32 | 68 |
| 23 | 33 | 67 |
| 24 | 33 | 67 |
| 25 | 34 | 66 |
| 26 | 34 | 66 |
| 27 | 35 | 65 |
| 28 | 35 | 65 |
| 29 | 35 | 65 |
| 30 | 35 | 65 |
| 31 | 35 | 65 |
Chance of precipitation in March
Saint-Quentin-en-Yvelines gets around 51 mm of rain and snow over 10.6 wet days in March. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 34% and peaks near 39% on the wettest days, and about 1 day brings snow.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 39 | 39 | 39 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 32 | 33 | 33 | 34 | 34 | 35 | 35 | 35 | 35 | 35 |
| Snow chance (%) | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 39 | 4 |
| 2 | 39 | 4 |
| 3 | 39 | 4 |
| 4 | 39 | 4 |
| 5 | 38 | 4 |
| 6 | 37 | 3 |
| 7 | 36 | 3 |
| 8 | 35 | 3 |
| 9 | 34 | 2 |
| 10 | 33 | 2 |
| 11 | 32 | 2 |
| 12 | 31 | 2 |
| 13 | 31 | 1 |
| 14 | 30 | 1 |
| 15 | 30 | 1 |
| 16 | 30 | 1 |
| 17 | 30 | 1 |
| 18 | 30 | 1 |
| 19 | 30 | 1 |
| 20 | 31 | 1 |
| 21 | 31 | 1 |
| 22 | 32 | 1 |
| 23 | 33 | 1 |
| 24 | 33 | 1 |
| 25 | 34 | 1 |
| 26 | 34 | 1 |
| 27 | 35 | 1 |
| 28 | 35 | 1 |
| 29 | 35 | 1 |
| 30 | 35 | 1 |
| 31 | 35 | 0 |
Humidity in March
Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in March
Winds average 14 km/h in March.
Across March, daily wind ranges from about 13 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 15 | light breeze |
| 2 | 15 | light breeze |
| 3 | 14 | light breeze |
| 4 | 14 | light breeze |
| 5 | 14 | light breeze |
| 6 | 14 | light breeze |
| 7 | 14 | light breeze |
| 8 | 14 | light breeze |
| 9 | 14 | light breeze |
| 10 | 14 | light breeze |
| 11 | 14 | light breeze |
| 12 | 14 | light breeze |
| 13 | 14 | light breeze |
| 14 | 14 | light breeze |
| 15 | 14 | light breeze |
| 16 | 14 | light breeze |
| 17 | 14 | light breeze |
| 18 | 13 | light breeze |
| 19 | 13 | light breeze |
| 20 | 13 | light breeze |
| 21 | 13 | light breeze |
| 22 | 13 | light breeze |
| 23 | 13 | light breeze |
| 24 | 13 | light breeze |
| 25 | 13 | light breeze |
| 26 | 13 | light breeze |
| 27 | 13 | light breeze |
| 28 | 13 | light breeze |
| 29 | 13 | light breeze |
| 30 | 13 | light breeze |
| 31 | 13 | light breeze |
Sunrise & sunset in March
Daylight runs from about 10 h 36 min at the start of March to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 114 minutes over March. Sunrise moves from 7:46 AM to 6:43 AM, and sunset from 6:25 PM to 7:11 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 10.6 | 10.7 | 10.8 | 10.8 | 10.9 | 10.9 | 11.0 | 11.1 | 11.1 | 11.2 | 11.3 | 11.3 | 11.4 | 11.4 | 11.5 | 11.6 | 11.6 | 11.7 | 11.7 | 11.8 | 11.9 | 11.9 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.4 | 12.4 | 12.5 |
| Sunrise (AM) | 7:46 | 7:44 | 7:42 | 7:40 | 7:38 | 7:36 | 7:34 | 7:32 | 7:30 | 7:28 | 7:25 | 7:23 | 7:21 | 7:19 | 7:17 | 7:15 | 7:13 | 7:11 | 7:09 | 7:06 | 7:04 | 7:02 | 7:00 | 6:58 | 6:56 | 6:53 | 6:51 | 6:49 | 6:47 | 6:45 | 6:43 |
| Sunset (PM) | 6:25 | 6:26 | 6:28 | 6:29 | 6:31 | 6:33 | 6:34 | 6:36 | 6:37 | 6:39 | 6:40 | 6:42 | 6:44 | 6:45 | 6:47 | 6:48 | 6:50 | 6:51 | 6:53 | 6:54 | 6:56 | 6:57 | 6:59 | 7:01 | 7:02 | 7:04 | 7:05 | 7:07 | 7:08 | 7:10 | 7:11 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 10.6 | 7:46 | 6:25 |
| 2 | 10.7 | 7:44 | 6:26 |
| 3 | 10.8 | 7:42 | 6:28 |
| 4 | 10.8 | 7:40 | 6:29 |
| 5 | 10.9 | 7:38 | 6:31 |
| 6 | 10.9 | 7:36 | 6:33 |
| 7 | 11.0 | 7:34 | 6:34 |
| 8 | 11.1 | 7:32 | 6:36 |
| 9 | 11.1 | 7:30 | 6:37 |
| 10 | 11.2 | 7:28 | 6:39 |
| 11 | 11.3 | 7:25 | 6:40 |
| 12 | 11.3 | 7:23 | 6:42 |
| 13 | 11.4 | 7:21 | 6:44 |
| 14 | 11.4 | 7:19 | 6:45 |
| 15 | 11.5 | 7:17 | 6:47 |
| 16 | 11.6 | 7:15 | 6:48 |
| 17 | 11.6 | 7:13 | 6:50 |
| 18 | 11.7 | 7:11 | 6:51 |
| 19 | 11.7 | 7:09 | 6:53 |
| 20 | 11.8 | 7:06 | 6:54 |
| 21 | 11.9 | 7:04 | 6:56 |
| 22 | 11.9 | 7:02 | 6:57 |
| 23 | 12.0 | 7:00 | 6:59 |
| 24 | 12.0 | 6:58 | 7:01 |
| 25 | 12.1 | 6:56 | 7:02 |
| 26 | 12.2 | 6:53 | 7:04 |
| 27 | 12.2 | 6:51 | 7:05 |
| 28 | 12.3 | 6:49 | 7:07 |
| 29 | 12.4 | 6:47 | 7:08 |
| 30 | 12.4 | 6:45 | 7:10 |
| 31 | 12.5 | 6:43 | 7:11 |
Solar energy in March
Average shortwave solar energy reaching the ground each day in March, about 2.98 kWh/m².
For context, solar energy here swings from a low near 0.79 kWh/m² to a high of 5.58 kWh/m² in June across the year — March's 2.98 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 2.3 | 2.3 | 2.4 | 2.4 | 2.5 | 2.5 | 2.6 | 2.6 | 2.7 | 2.7 | 2.8 | 2.8 | 2.9 | 2.9 | 3.0 | 3.0 | 3.0 | 3.1 | 3.1 | 3.2 | 3.2 | 3.3 | 3.3 | 3.4 | 3.4 | 3.5 | 3.5 | 3.6 | 3.6 | 3.7 | 3.8 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 2.3 | Moderate |
| 2 | 2.3 | Moderate |
| 3 | 2.4 | Moderate |
| 4 | 2.4 | Moderate |
| 5 | 2.5 | Moderate |
| 6 | 2.5 | Moderate |
| 7 | 2.6 | Moderate |
| 8 | 2.6 | Moderate |
| 9 | 2.7 | Moderate |
| 10 | 2.7 | Moderate |
| 11 | 2.8 | Moderate |
| 12 | 2.8 | Moderate |
| 13 | 2.9 | Moderate |
| 14 | 2.9 | Moderate |
| 15 | 3.0 | Moderate |
| 16 | 3.0 | Moderate |
| 17 | 3.0 | Moderate |
| 18 | 3.1 | Moderate |
| 19 | 3.1 | Moderate |
| 20 | 3.2 | Moderate |
| 21 | 3.2 | Moderate |
| 22 | 3.3 | Moderate |
| 23 | 3.3 | Moderate |
| 24 | 3.4 | Moderate |
| 25 | 3.4 | Moderate |
| 26 | 3.5 | Moderate |
| 27 | 3.5 | Moderate |
| 28 | 3.6 | Moderate |
| 29 | 3.6 | Moderate |
| 30 | 3.7 | Moderate |
| 31 | 3.8 | Moderate |
Is March a good time to visit Saint-Quentin-en-Yvelines?
Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
March is a weaker month for outdoor sightseeing in Saint-Quentin-en-Yvelines.
What to pack for Saint-Quentin-en-Yvelines in March
From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In March, Saint-Quentin-en-Yvelines sees daytime highs around 12°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 11 days see rain.
UV index in Saint-Quentin-en-Yvelines in March
Clear-sky midday UV in March peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Saint-Quentin-en-Yvelines peaks around June 22 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 4 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 3 | Moderate |
| Apr | 5 | Moderate |
| May | 6 | High |
| Jun | 7 | High |
| Jul | 7 | High |
| Aug | 7 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Saint-Quentin-en-Yvelines in March
Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.
Air quality in Saint-Quentin-en-Yvelines is worst in April — around 20 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 17 | 17 | 20 | 20 | 17 | 16 | 13 | 14 | 15 | 15 | 15 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 17 | Moderate |
| Mar | 20 | Moderate |
| Apr | 20 | Moderate |
| May | 17 | Moderate |
| Jun | 16 | Moderate |
| Jul | 13 | Moderate |
| Aug | 14 | Moderate |
| Sep | 15 | Moderate |
| Oct | 15 | Moderate |
| Nov | 15 | Moderate |
| Dec | 15 | Moderate |
Where is Saint-Quentin-en-Yvelines?
Saint-Quentin-en-Yvelines sits at 48.8°N, 2.0°E, 166 m above sea level, in France. The nearest listed city is Trappes, 0.0 km away.
Topography around Saint-Quentin-en-Yvelines
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saint-Quentin-en-Yvelines.
Within 3 km, the terrain around Saint-Quentin-en-Yvelines has only modest variations in elevation — a maximum elevation change of 83 m around an average of 167 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, significant variations in elevation — a maximum elevation change of 297 m.
The land around Saint-Quentin-en-Yvelines is covered by trees (42%) and artificial surfaces (36%) within 3 km, trees (48%) and cropland (27%) within 16 km, and cropland (56%) and trees (30%) within 80 km.
France travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 230 V · 50 Hz
- Prices
- ≈ 77% of US
- price level, 2025
- GDP per capita
- $48,986
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1.3
- per 100k, 2023
- Road deaths
- 5.1
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 539
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Saint-Quentin-en-Yvelines (48.7719°, 2.0189°, elevation 166 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).