Rouen weather in April
In April, Rouen sees average daytime highs of 14°C and overnight lows near 6°C, with 63 mm of precipitation across 11.3 wet days and about 13.4 hours of daylight. It is the 7th-warmest and 8th-wettest month of the year here.
Highs climb over the month, from about 13°C in the first days to 15°C by the end. The sky is clear or mostly clear about 19% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 30 min at the start of April to 14 h 18 min by month's end. Set against the rest of the year, April is Rouen's 4th-clearest and 7th-windiest month. For the whole year in context, see Rouen's year-round climate.
- Daytime high
- 14°
- 7th warmest
- Overnight low
- 6°
- 6th coldest
- Precipitation
- 63 mm
- 11.3 wet days
- Daylight
- 13 h 30 min
- 6:12 AM – 7:40 PM
- Cloud cover
- 67%
- 4th clearest
- Wind
- 13 km/h
- 7th windiest
- Solar energy
- 4.53 kWh/m²
- Travel score
- 3.9
- out of 10
Rouen is commune in Seine-Maritime, France.
- Air quality
- Moderate
- PM2.5 12.9 µg/m³ · 2019
- Density
- 5,441/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Highs climb over the month, from about 13°C in the first days to 15°C by the end.
A typical April day in Rouen reaches about 14°C in the afternoon and slips back to 6°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 20°C. Set against its neighbours, April runs about 3°C warmer than March and about 3°C cooler than May.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 |
| Avg low (°C) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 13 | 5 |
| 2 | 13 | 5 |
| 3 | 13 | 5 |
| 4 | 13 | 5 |
| 5 | 13 | 5 |
| 6 | 13 | 5 |
| 7 | 13 | 5 |
| 8 | 13 | 5 |
| 9 | 13 | 5 |
| 10 | 13 | 5 |
| 11 | 14 | 5 |
| 12 | 14 | 5 |
| 13 | 14 | 5 |
| 14 | 14 | 5 |
| 15 | 14 | 5 |
| 16 | 14 | 5 |
| 17 | 14 | 6 |
| 18 | 14 | 6 |
| 19 | 15 | 6 |
| 20 | 15 | 6 |
| 21 | 15 | 6 |
| 22 | 15 | 6 |
| 23 | 15 | 6 |
| 24 | 15 | 7 |
| 25 | 15 | 7 |
| 26 | 15 | 7 |
| 27 | 15 | 7 |
| 28 | 15 | 7 |
| 29 | 15 | 7 |
| 30 | 16 | 7 |
How April really feels in Rouen
Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Rouen weather by month
How April compares with the rest of the year at a glance. April is the 7th-warmest and 8th-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° | 63 | 11.8 | 0.9 | 8.4 | 0.8 |
| Feb | 8° / 2° | 56 | 11 | 1.2 | 9.8 | 1.1 |
| Mar | 11° / 4° | 60 | 11.5 | 0.4 | 11.5 | 2.6 |
| Apr | 14° / 6° | 63 | 11.3 | 0.2 | 13.4 | 3.9 |
| May | 17° / 9° | 66 | 12.1 | 0 | 15.1 | 5.1 |
| Jun | 20° / 12° | 65 | 11 | 0 | 16 | 6.0 |
| Jul | 22° / 13° | 59 | 10.9 | 0 | 15.6 | 6.6 |
| Aug | 22° / 13° | 65 | 10.7 | 0 | 14.2 | 6.6 |
| Sep | 19° / 11° | 52 | 9.4 | 0 | 12.4 | 6.1 |
| Oct | 15° / 8° | 73 | 12.3 | 0 | 10.5 | 4.2 |
| Nov | 10° / 5° | 69 | 12.7 | 0.2 | 8.9 | 2.2 |
| Dec | 7° / 3° | 81 | 13.3 | 1 | 8 | 1.0 |
Cloud cover in April
The sky is clear or mostly clear about 19% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 64%.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 35 | 35 | 36 | 36 | 35 | 36 | 36 | 37 | 37 | 38 | 38 | 38 | 38 | 40 | 40 | 40 | 40 | 39 | 37 | 37 | 37 | 36 | 34 | 34 | 33 | 33 | 32 | 31 | 31 | 30 |
| Cloudier (%) | 65 | 65 | 64 | 64 | 65 | 64 | 64 | 63 | 63 | 62 | 62 | 62 | 62 | 60 | 60 | 60 | 60 | 61 | 63 | 63 | 63 | 64 | 66 | 66 | 67 | 67 | 68 | 69 | 69 | 70 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 35 | 65 |
| 2 | 35 | 65 |
| 3 | 36 | 64 |
| 4 | 36 | 64 |
| 5 | 35 | 65 |
| 6 | 36 | 64 |
| 7 | 36 | 64 |
| 8 | 37 | 63 |
| 9 | 37 | 63 |
| 10 | 38 | 62 |
| 11 | 38 | 62 |
| 12 | 38 | 62 |
| 13 | 38 | 62 |
| 14 | 40 | 60 |
| 15 | 40 | 60 |
| 16 | 40 | 60 |
| 17 | 40 | 60 |
| 18 | 39 | 61 |
| 19 | 37 | 63 |
| 20 | 37 | 63 |
| 21 | 37 | 63 |
| 22 | 36 | 64 |
| 23 | 34 | 66 |
| 24 | 34 | 66 |
| 25 | 33 | 67 |
| 26 | 33 | 67 |
| 27 | 32 | 68 |
| 28 | 31 | 69 |
| 29 | 31 | 69 |
| 30 | 30 | 70 |
Chance of precipitation in April
Rouen gets around 63 mm of rain and snow over 11.3 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 37% and peaks near 43% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 36 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 42 | 43 | 43 | 43 | 43 |
| Rain chance (%) | |
|---|---|
| 1 | 36 |
| 2 | 36 |
| 3 | 36 |
| 4 | 36 |
| 5 | 36 |
| 6 | 35 |
| 7 | 35 |
| 8 | 35 |
| 9 | 35 |
| 10 | 35 |
| 11 | 34 |
| 12 | 34 |
| 13 | 34 |
| 14 | 34 |
| 15 | 34 |
| 16 | 34 |
| 17 | 35 |
| 18 | 36 |
| 19 | 36 |
| 20 | 37 |
| 21 | 38 |
| 22 | 39 |
| 23 | 40 |
| 24 | 41 |
| 25 | 42 |
| 26 | 42 |
| 27 | 43 |
| 28 | 43 |
| 29 | 43 |
| 30 | 43 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 98 |
| Comfortable (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 100 | 0 |
| 2 | 100 | 0 |
| 3 | 100 | 0 |
| 4 | 100 | 0 |
| 5 | 100 | 0 |
| 6 | 100 | 0 |
| 7 | 100 | 0 |
| 8 | 100 | 0 |
| 9 | 100 | 0 |
| 10 | 100 | 0 |
| 11 | 100 | 0 |
| 12 | 100 | 0 |
| 13 | 100 | 0 |
| 14 | 100 | 0 |
| 15 | 100 | 0 |
| 16 | 100 | 0 |
| 17 | 100 | 0 |
| 18 | 100 | 0 |
| 19 | 100 | 0 |
| 20 | 100 | 0 |
| 21 | 100 | 0 |
| 22 | 100 | 0 |
| 23 | 99 | 1 |
| 24 | 99 | 1 |
| 25 | 99 | 1 |
| 26 | 99 | 1 |
| 27 | 99 | 1 |
| 28 | 99 | 1 |
| 29 | 99 | 1 |
| 30 | 98 | 2 |
Wind in April
Winds average 13 km/h in April.
Across April, daily wind ranges from about 13 km/h on the calmest days to 14 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 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 |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 14 | light breeze |
| 2 | 14 | 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 | 13 | light breeze |
| 11 | 13 | light breeze |
| 12 | 13 | light breeze |
| 13 | 13 | light breeze |
| 14 | 13 | light breeze |
| 15 | 13 | light breeze |
| 16 | 13 | light breeze |
| 17 | 13 | 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 |
Sunrise & sunset in April
Daylight runs from about 12 h 30 min at the start of April to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 108 minutes over April. Sunrise moves from 6:44 AM to 5:44 AM, and sunset from 7:17 PM to 8:02 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.5 | 12.6 | 12.7 | 12.7 | 12.8 | 12.9 | 12.9 | 13.0 | 13.0 | 13.1 | 13.2 | 13.2 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.7 | 13.7 | 13.8 | 13.8 | 13.9 | 13.9 | 14.0 | 14.1 | 14.1 | 14.2 | 14.2 | 14.3 |
| Sunrise (AM) | 6:44 | 6:42 | 6:39 | 6:37 | 6:35 | 6:33 | 6:31 | 6:29 | 6:26 | 6:24 | 6:22 | 6:20 | 6:18 | 6:16 | 6:14 | 6:12 | 6:10 | 6:07 | 6:05 | 6:03 | 6:01 | 5:59 | 5:57 | 5:56 | 5:54 | 5:52 | 5:50 | 5:48 | 5:46 | 5:44 |
| Sunset (PM) | 7:17 | 7:18 | 7:20 | 7:21 | 7:23 | 7:25 | 7:26 | 7:28 | 7:29 | 7:31 | 7:32 | 7:34 | 7:35 | 7:37 | 7:38 | 7:40 | 7:42 | 7:43 | 7:45 | 7:46 | 7:48 | 7:49 | 7:51 | 7:52 | 7:54 | 7:56 | 7:57 | 7:59 | 8:00 | 8:02 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.5 | 6:44 | 7:17 |
| 2 | 12.6 | 6:42 | 7:18 |
| 3 | 12.7 | 6:39 | 7:20 |
| 4 | 12.7 | 6:37 | 7:21 |
| 5 | 12.8 | 6:35 | 7:23 |
| 6 | 12.9 | 6:33 | 7:25 |
| 7 | 12.9 | 6:31 | 7:26 |
| 8 | 13.0 | 6:29 | 7:28 |
| 9 | 13.0 | 6:26 | 7:29 |
| 10 | 13.1 | 6:24 | 7:31 |
| 11 | 13.2 | 6:22 | 7:32 |
| 12 | 13.2 | 6:20 | 7:34 |
| 13 | 13.3 | 6:18 | 7:35 |
| 14 | 13.4 | 6:16 | 7:37 |
| 15 | 13.4 | 6:14 | 7:38 |
| 16 | 13.5 | 6:12 | 7:40 |
| 17 | 13.5 | 6:10 | 7:42 |
| 18 | 13.6 | 6:07 | 7:43 |
| 19 | 13.7 | 6:05 | 7:45 |
| 20 | 13.7 | 6:03 | 7:46 |
| 21 | 13.8 | 6:01 | 7:48 |
| 22 | 13.8 | 5:59 | 7:49 |
| 23 | 13.9 | 5:57 | 7:51 |
| 24 | 13.9 | 5:56 | 7:52 |
| 25 | 14.0 | 5:54 | 7:54 |
| 26 | 14.1 | 5:52 | 7:56 |
| 27 | 14.1 | 5:50 | 7:57 |
| 28 | 14.2 | 5:48 | 7:59 |
| 29 | 14.2 | 5:46 | 8:00 |
| 30 | 14.3 | 5:44 | 8:02 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 4.53 kWh/m².
For context, solar energy here swings from a low near 0.76 kWh/m² to a high of 5.69 kWh/m² in June across the year — April's 4.53 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.8 | 3.9 | 3.9 | 4.0 | 4.0 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.4 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 |
| Level | Moderate | Moderate | Moderate | Moderate | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.8 | Moderate |
| 2 | 3.9 | Moderate |
| 3 | 3.9 | Moderate |
| 4 | 4.0 | Moderate |
| 5 | 4.0 | Bright |
| 6 | 4.1 | Bright |
| 7 | 4.2 | Bright |
| 8 | 4.2 | Bright |
| 9 | 4.3 | Bright |
| 10 | 4.3 | Bright |
| 11 | 4.4 | Bright |
| 12 | 4.5 | Bright |
| 13 | 4.5 | Bright |
| 14 | 4.5 | Bright |
| 15 | 4.6 | Bright |
| 16 | 4.6 | Bright |
| 17 | 4.7 | Bright |
| 18 | 4.7 | Bright |
| 19 | 4.7 | Bright |
| 20 | 4.8 | Bright |
| 21 | 4.8 | Bright |
| 22 | 4.8 | Bright |
| 23 | 4.8 | Bright |
| 24 | 4.8 | Bright |
| 25 | 4.8 | Bright |
| 26 | 4.8 | Bright |
| 27 | 4.8 | Bright |
| 28 | 4.8 | Bright |
| 29 | 4.8 | Bright |
| 30 | 4.8 | Bright |
Is April a good time to visit Rouen?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a weaker month for outdoor sightseeing in Rouen.
What to pack for Rouen in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Rouen sees daytime highs around 14°C and nights near 6°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.
Sea temperature near Rouen in April
The nearest coast averages about 10°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 51 km away) is warmest in August at about 18°C and coldest in February near 8°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 8 | 8 | 8 | 10 | 12 | 15 | 17 | 18 | 18 | 16 | 13 | 10 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Cool | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 8 | Bracing |
| Feb | 8 | Bracing |
| Mar | 8 | Bracing |
| Apr | 10 | Bracing |
| May | 12 | Bracing |
| Jun | 15 | Bracing |
| Jul | 17 | Cool |
| Aug | 18 | Cool |
| Sep | 18 | Cool |
| Oct | 16 | Cool |
| Nov | 13 | Bracing |
| Dec | 10 | Bracing |
UV index in Rouen in April
Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rouen peaks around June 18 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 6 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 | 6 | 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 | 6 | High |
| Aug | 7 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Rouen in April
Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.
Air quality in Rouen is worst in April — around 17 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 10 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Rouen's WHO annual average of 12.9 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 12 | 12 | 17 | 17 | 15 | 14 | 12 | 12 | 12 | 11 | 10 | 10 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 12 | Moderate |
| Mar | 17 | Moderate |
| Apr | 17 | Moderate |
| May | 15 | Moderate |
| Jun | 14 | Moderate |
| Jul | 12 | Good |
| Aug | 12 | Moderate |
| Sep | 12 | Moderate |
| Oct | 11 | Good |
| Nov | 10 | Good |
| Dec | 10 | Good |
Where is Rouen?
Rouen sits at 49.4°N, 1.1°E, 21 m above sea level, in France. The nearest listed city is Mont-Saint-Aignan, 2.0 km away.
Topography around Rouen
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rouen.
Within 3 km, the terrain around Rouen has only modest variations in elevation — a maximum elevation change of 171 m around an average of 66 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 199 m; within 80 km, significant variations in elevation — a maximum elevation change of 292 m.
The land around Rouen is covered by artificial surfaces (54%) and trees (38%) within 3 km, trees (41%) and cropland (27%) within 16 km, and cropland (45%) and trees (23%) 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 Rouen (49.4431°, 1.0993°, elevation 21 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).