Romans-sur-Isère weather in May
In May, Romans-sur-Isère sees average daytime highs of 20°C and overnight lows near 11°C, with 83 mm of precipitation across 10.8 wet days and about 14.6 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.
Highs climb over the month, from about 19°C in the first days to 22°C by the end. The sky is clear or mostly clear about 28% of the time in May, and the air most often feels dry.
Daylight stretches from about 14 hours at the start of May to 15 h 06 min by month's end. Set against the rest of the year, May is Romans-sur-Isère's 7th-clearest and 3rd-windiest month. For the whole year in context, see Romans-sur-Isère's year-round climate.
- Daytime high
- 20°
- 5th warmest
- Overnight low
- 11°
- 8th coldest
- Precipitation
- 83 mm
- 10.8 wet days
- Daylight
- 14 h 36 min
- 5:17 AM – 7:55 PM
- Cloud cover
- 59%
- 7th clearest
- Wind
- 11 km/h
- 3rd windiest
- Solar energy
- 5.73 kWh/m²
- Travel score
- 6.3
- out of 10
- Air quality
- Good
- PM10 16.6 µg/m³ · 2019
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Highs climb over the month, from about 19°C in the first days to 22°C by the end.
A typical May day in Romans-sur-Isère reaches about 20°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 26°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.
| 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) | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 |
| Avg low (°C) | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 18 | 9 |
| 2 | 19 | 9 |
| 3 | 19 | 9 |
| 4 | 19 | 9 |
| 5 | 19 | 9 |
| 6 | 19 | 9 |
| 7 | 19 | 10 |
| 8 | 19 | 10 |
| 9 | 19 | 10 |
| 10 | 20 | 10 |
| 11 | 20 | 10 |
| 12 | 20 | 10 |
| 13 | 20 | 10 |
| 14 | 20 | 10 |
| 15 | 20 | 10 |
| 16 | 20 | 10 |
| 17 | 21 | 11 |
| 18 | 21 | 11 |
| 19 | 21 | 11 |
| 20 | 21 | 11 |
| 21 | 21 | 11 |
| 22 | 21 | 11 |
| 23 | 22 | 11 |
| 24 | 22 | 11 |
| 25 | 22 | 12 |
| 26 | 22 | 12 |
| 27 | 22 | 12 |
| 28 | 22 | 12 |
| 29 | 22 | 12 |
| 30 | 22 | 12 |
| 31 | 23 | 12 |
How May really feels in Romans-sur-Isère
Once humidity and wind are folded in, May 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.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Romans-sur-Isère weather by month
How May compares with the rest of the year at a glance. May is the 5th-warmest and 4th-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° / 1° | 68 | 10.7 | 2.6 | 9 | 1.0 |
| Feb | 9° / 1° | 55 | 9.1 | 2.5 | 10.1 | 1.8 |
| Mar | 13° / 4° | 57 | 9.6 | 1.1 | 11.6 | 3.8 |
| Apr | 17° / 7° | 80 | 10.8 | 0.4 | 13.2 | 5.1 |
| May | 20° / 11° | 83 | 10.8 | 0.1 | 14.6 | 6.3 |
| Jun | 25° / 14° | 60 | 8.6 | 0 | 15.4 | 7.1 |
| Jul | 28° / 16° | 54 | 6.6 | 0 | 15.1 | 7.1 |
| Aug | 27° / 16° | 53 | 6.7 | 0 | 13.9 | 7.1 |
| Sep | 23° / 13° | 84 | 7.7 | 0 | 12.3 | 7.1 |
| Oct | 17° / 9° | 97 | 10.5 | 0.1 | 10.7 | 5.4 |
| Nov | 11° / 5° | 108 | 11.3 | 1.3 | 9.3 | 2.7 |
| Dec | 8° / 2° | 67 | 11.1 | 2.2 | 8.6 | 1.3 |
Cloud cover in May
The sky is clear or mostly clear about 28% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 19% of May, with mostly cloudy or overcast conditions the remaining 53%. 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 (%) | 42 | 42 | 41 | 41 | 40 | 41 | 40 | 40 | 42 | 42 | 42 | 43 | 44 | 44 | 46 | 46 | 47 | 48 | 49 | 51 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 52 | 51 |
| Cloudier (%) | 58 | 58 | 59 | 59 | 60 | 59 | 60 | 60 | 58 | 58 | 58 | 57 | 56 | 56 | 54 | 54 | 53 | 52 | 51 | 49 | 48 | 47 | 47 | 47 | 47 | 47 | 47 | 47 | 48 | 48 | 49 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 42 | 58 |
| 2 | 42 | 58 |
| 3 | 41 | 59 |
| 4 | 41 | 59 |
| 5 | 40 | 60 |
| 6 | 41 | 59 |
| 7 | 40 | 60 |
| 8 | 40 | 60 |
| 9 | 42 | 58 |
| 10 | 42 | 58 |
| 11 | 42 | 58 |
| 12 | 43 | 57 |
| 13 | 44 | 56 |
| 14 | 44 | 56 |
| 15 | 46 | 54 |
| 16 | 46 | 54 |
| 17 | 47 | 53 |
| 18 | 48 | 52 |
| 19 | 49 | 51 |
| 20 | 51 | 49 |
| 21 | 52 | 48 |
| 22 | 53 | 47 |
| 23 | 53 | 47 |
| 24 | 53 | 47 |
| 25 | 53 | 47 |
| 26 | 53 | 47 |
| 27 | 53 | 47 |
| 28 | 53 | 47 |
| 29 | 52 | 48 |
| 30 | 52 | 48 |
| 31 | 51 | 49 |
Chance of precipitation in May
Romans-sur-Isère gets around 83 mm of rain and snow over 10.8 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 35% and peaks near 41% on the wettest days, and about 0 day brings snow. The odds ease 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 41 | 41 | 41 | 41 | 41 | 41 | 40 | 40 | 39 | 38 | 37 | 37 | 36 | 35 | 35 | 34 | 33 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 32 | 33 | 34 |
| Rain chance (%) | |
|---|---|
| 1 | 41 |
| 2 | 41 |
| 3 | 41 |
| 4 | 41 |
| 5 | 41 |
| 6 | 41 |
| 7 | 40 |
| 8 | 40 |
| 9 | 39 |
| 10 | 38 |
| 11 | 37 |
| 12 | 37 |
| 13 | 36 |
| 14 | 35 |
| 15 | 35 |
| 16 | 34 |
| 17 | 33 |
| 18 | 32 |
| 19 | 32 |
| 20 | 31 |
| 21 | 31 |
| 22 | 30 |
| 23 | 30 |
| 24 | 30 |
| 25 | 30 |
| 26 | 30 |
| 27 | 31 |
| 28 | 31 |
| 29 | 32 |
| 30 | 33 |
| 31 | 34 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 88% 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 (%) | 97 | 97 | 96 | 96 | 95 | 95 | 95 | 94 | 94 | 94 | 93 | 93 | 93 | 93 | 92 | 92 | 91 | 90 | 89 | 87 | 86 | 85 | 84 | 82 | 81 | 79 | 77 | 76 | 74 | 72 | 71 |
| Comfortable (%) | 3 | 3 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 17 | 18 | 20 | 21 | 22 | 24 | 25 | 26 |
| Humid (%) | 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 | 2 | 2 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 97 | 3 | 0 |
| 2 | 97 | 3 | 0 |
| 3 | 96 | 4 | 0 |
| 4 | 96 | 4 | 0 |
| 5 | 95 | 5 | 0 |
| 6 | 95 | 5 | 0 |
| 7 | 95 | 5 | 0 |
| 8 | 94 | 6 | 0 |
| 9 | 94 | 6 | 0 |
| 10 | 94 | 6 | 0 |
| 11 | 93 | 7 | 0 |
| 12 | 93 | 7 | 0 |
| 13 | 93 | 7 | 0 |
| 14 | 93 | 7 | 0 |
| 15 | 92 | 8 | 0 |
| 16 | 92 | 8 | 0 |
| 17 | 91 | 9 | 0 |
| 18 | 90 | 10 | 0 |
| 19 | 89 | 11 | 0 |
| 20 | 87 | 12 | 1 |
| 21 | 86 | 13 | 1 |
| 22 | 85 | 14 | 1 |
| 23 | 84 | 15 | 1 |
| 24 | 82 | 17 | 1 |
| 25 | 81 | 18 | 1 |
| 26 | 79 | 20 | 1 |
| 27 | 77 | 21 | 2 |
| 28 | 76 | 22 | 2 |
| 29 | 74 | 24 | 2 |
| 30 | 72 | 25 | 3 |
| 31 | 71 | 26 | 3 |
Wind in May
Winds average 11 km/h in May.
Across May, daily wind ranges from about 10 km/h on the calmest days to 11 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) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 11 | calm |
| 10 | 11 | calm |
| 11 | 11 | calm |
| 12 | 11 | calm |
| 13 | 11 | calm |
| 14 | 11 | calm |
| 15 | 11 | calm |
| 16 | 11 | calm |
| 17 | 11 | calm |
| 18 | 11 | calm |
| 19 | 11 | calm |
| 20 | 11 | calm |
| 21 | 11 | calm |
| 22 | 11 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 10 | calm |
| 31 | 10 | calm |
Sunrise & sunset in May
Daylight runs from about 14 hours at the start of May to 15 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 66 minutes over May. Sunrise moves from 5:37 AM to 5:03 AM, and sunset from 7:37 PM to 8:11 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) | 14.0 | 14.0 | 14.1 | 14.1 | 14.2 | 14.2 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 | 14.8 | 14.8 | 14.8 | 14.9 | 14.9 | 14.9 | 15.0 | 15.0 | 15.0 | 15.1 | 15.1 | 15.1 | 15.1 |
| Sunrise (AM) | 5:37 | 5:35 | 5:34 | 5:32 | 5:31 | 5:29 | 5:28 | 5:27 | 5:25 | 5:24 | 5:23 | 5:21 | 5:20 | 5:19 | 5:18 | 5:17 | 5:15 | 5:14 | 5:13 | 5:12 | 5:11 | 5:10 | 5:09 | 5:08 | 5:08 | 5:07 | 5:06 | 5:05 | 5:04 | 5:04 | 5:03 |
| Sunset (PM) | 7:37 | 7:38 | 7:40 | 7:41 | 7:42 | 7:43 | 7:45 | 7:46 | 7:47 | 7:48 | 7:49 | 7:51 | 7:52 | 7:53 | 7:54 | 7:55 | 7:57 | 7:58 | 7:59 | 8:00 | 8:01 | 8:02 | 8:03 | 8:04 | 8:05 | 8:06 | 8:07 | 8:08 | 8:09 | 8:10 | 8:11 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.0 | 5:37 | 7:37 |
| 2 | 14.0 | 5:35 | 7:38 |
| 3 | 14.1 | 5:34 | 7:40 |
| 4 | 14.1 | 5:32 | 7:41 |
| 5 | 14.2 | 5:31 | 7:42 |
| 6 | 14.2 | 5:29 | 7:43 |
| 7 | 14.3 | 5:28 | 7:45 |
| 8 | 14.3 | 5:27 | 7:46 |
| 9 | 14.4 | 5:25 | 7:47 |
| 10 | 14.4 | 5:24 | 7:48 |
| 11 | 14.4 | 5:23 | 7:49 |
| 12 | 14.5 | 5:21 | 7:51 |
| 13 | 14.5 | 5:20 | 7:52 |
| 14 | 14.6 | 5:19 | 7:53 |
| 15 | 14.6 | 5:18 | 7:54 |
| 16 | 14.6 | 5:17 | 7:55 |
| 17 | 14.7 | 5:15 | 7:57 |
| 18 | 14.7 | 5:14 | 7:58 |
| 19 | 14.8 | 5:13 | 7:59 |
| 20 | 14.8 | 5:12 | 8:00 |
| 21 | 14.8 | 5:11 | 8:01 |
| 22 | 14.9 | 5:10 | 8:02 |
| 23 | 14.9 | 5:09 | 8:03 |
| 24 | 14.9 | 5:08 | 8:04 |
| 25 | 15.0 | 5:08 | 8:05 |
| 26 | 15.0 | 5:07 | 8:06 |
| 27 | 15.0 | 5:06 | 8:07 |
| 28 | 15.1 | 5:05 | 8:08 |
| 29 | 15.1 | 5:04 | 8:09 |
| 30 | 15.1 | 5:04 | 8:10 |
| 31 | 15.1 | 5:03 | 8:11 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 5.73 kWh/m².
For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 6.5 kWh/m² in July across the year — May's 5.73 kWh/m² sits near the top of that range.
| 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) | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.7 | 5.7 | 5.8 | 5.8 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.2 | Bright |
| 2 | 5.2 | Bright |
| 3 | 5.2 | Bright |
| 4 | 5.3 | Bright |
| 5 | 5.3 | Bright |
| 6 | 5.3 | Bright |
| 7 | 5.3 | Bright |
| 8 | 5.4 | Bright |
| 9 | 5.4 | Bright |
| 10 | 5.5 | Bright |
| 11 | 5.5 | Bright |
| 12 | 5.5 | Bright |
| 13 | 5.6 | Bright |
| 14 | 5.6 | Bright |
| 15 | 5.7 | Bright |
| 16 | 5.7 | Bright |
| 17 | 5.8 | Bright |
| 18 | 5.8 | Bright |
| 19 | 5.9 | Bright |
| 20 | 5.9 | Bright |
| 21 | 6.0 | Bright |
| 22 | 6.0 | Bright |
| 23 | 6.0 | Intense |
| 24 | 6.0 | Intense |
| 25 | 6.0 | Intense |
| 26 | 6.1 | Intense |
| 27 | 6.1 | Intense |
| 28 | 6.1 | Intense |
| 29 | 6.1 | Intense |
| 30 | 6.1 | Intense |
| 31 | 6.1 | Intense |
Is May a good time to visit Romans-sur-Isère?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Romans-sur-Isère for sightseeing.
What to pack for Romans-sur-Isère in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Romans-sur-Isère sees daytime highs around 20°C and nights near 11°C. Worth packing: rain gear and sun protection. About 11 days see rain.
UV index in Romans-sur-Isère in May
Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Romans-sur-Isère peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 5 | 6 | 7 | 9 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | Moderate | High | Very high | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 5 | Moderate |
| May | 6 | High |
| Jun | 7 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | High |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Air quality in Romans-sur-Isère in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Romans-sur-Isère is worst in March — around 17 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) | 16 | 15 | 17 | 17 | 14 | 16 | 12 | 12 | 12 | 13 | 13 | 15 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 15 | Moderate |
| Mar | 17 | Moderate |
| Apr | 17 | Moderate |
| May | 14 | Moderate |
| Jun | 16 | Moderate |
| Jul | 12 | Good |
| Aug | 12 | Good |
| Sep | 12 | Moderate |
| Oct | 13 | Moderate |
| Nov | 13 | Moderate |
| Dec | 15 | Moderate |
Where is Romans-sur-Isère?
Romans-sur-Isère sits at 45.0°N, 5.1°E, 170 m above sea level, in France. The nearest listed city is Bourg-lès-Valence, 18 km away.
Topography around Romans-sur-Isère
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Romans-sur-Isère.
Within 3 km, the terrain around Romans-sur-Isère has only modest variations in elevation — a maximum elevation change of 152 m around an average of 171 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,190 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,001 m.
The land around Romans-sur-Isère is covered by artificial surfaces (44%) and cropland (25%) within 3 km, trees (37%), cropland (35%) and grassland (21%) within 16 km, and trees (59%) and grassland (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 Romans-sur-Isère (45.0496°, 5.066°, elevation 170 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).