Vertou weather in July
In July, Vertou sees average daytime highs of 24°C and overnight lows near 14°C, with 39 mm of rain across 7.3 wet days and about 15.3 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.
Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 26% of the time in July, and the air most often feels comfortable.
Daylight stretches from about 15 h 42 min at the start of July to 14 h 48 min by month's end. Set against the rest of the year, July is Vertou's 3rd-clearest and 11th-windiest month. For the whole year in context, see Vertou's year-round climate.
- Daytime high
- 24°
- 2nd warmest
- Overnight low
- 14°
- 12th coldest
- Rainfall
- 39 mm
- 7.3 wet days
- Daylight
- 15 h 24 min
- 5:31 AM – 8:52 PM
- Cloud cover
- 59%
- 3rd clearest
- Wind
- 12 km/h
- 11th windiest
- Solar energy
- 5.73 kWh/m²
- Travel score
- 7.4
- out of 10
Vertou is commune in Loire-Atlantique, France.
- Density
- 642/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in July
Day-to-day highs hold fairly steady near 24°C through the month.
A typical July day in Vertou reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.
| 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) | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg low (°C) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 23 | 14 |
| 2 | 23 | 14 |
| 3 | 23 | 14 |
| 4 | 23 | 14 |
| 5 | 23 | 14 |
| 6 | 23 | 14 |
| 7 | 24 | 14 |
| 8 | 24 | 14 |
| 9 | 24 | 14 |
| 10 | 24 | 14 |
| 11 | 24 | 14 |
| 12 | 24 | 14 |
| 13 | 24 | 14 |
| 14 | 24 | 14 |
| 15 | 24 | 14 |
| 16 | 24 | 14 |
| 17 | 24 | 15 |
| 18 | 24 | 15 |
| 19 | 25 | 15 |
| 20 | 25 | 15 |
| 21 | 25 | 15 |
| 22 | 25 | 15 |
| 23 | 25 | 15 |
| 24 | 25 | 15 |
| 25 | 25 | 15 |
| 26 | 25 | 15 |
| 27 | 25 | 15 |
| 28 | 25 | 15 |
| 29 | 25 | 15 |
| 30 | 25 | 15 |
| 31 | 25 | 15 |
How July really feels in Vertou
Once humidity and wind are folded in, July 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.
July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Vertou weather by month
How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 9° / 3° | 71 | 11.2 | 0.2 | 8.7 | 1.6 |
| Feb | 10° / 3° | 55 | 9.6 | 0.5 | 10 | 2.1 |
| Mar | 13° / 5° | 53 | 10.3 | 0.1 | 11.6 | 3.4 |
| Apr | 15° / 7° | 57 | 10.5 | 0 | 13.3 | 4.6 |
| May | 19° / 10° | 61 | 10.6 | 0 | 14.8 | 5.8 |
| Jun | 22° / 13° | 46 | 8.4 | 0 | 15.6 | 6.7 |
| Jul | 24° / 14° | 39 | 7.3 | 0 | 15.3 | 7.4 |
| Aug | 24° / 14° | 47 | 7.3 | 0 | 14 | 7.4 |
| Sep | 21° / 12° | 49 | 7.4 | 0 | 12.4 | 6.9 |
| Oct | 17° / 10° | 73 | 11.4 | 0 | 10.6 | 5.1 |
| Nov | 12° / 6° | 70 | 11.3 | 0 | 9.1 | 3.1 |
| Dec | 9° / 4° | 79 | 11.4 | 0.2 | 8.4 | 1.9 |
Cloud cover in July
The sky is clear or mostly clear about 26% of the time in July.
Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 54%.
| 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 (%) | 43 | 43 | 43 | 43 | 44 | 44 | 45 | 45 | 45 | 46 | 46 | 48 | 48 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 45 | 45 |
| Cloudier (%) | 57 | 57 | 57 | 57 | 56 | 56 | 55 | 55 | 55 | 54 | 54 | 52 | 52 | 51 | 51 | 51 | 51 | 51 | 52 | 52 | 52 | 52 | 53 | 53 | 54 | 54 | 54 | 55 | 55 | 55 | 55 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 43 | 57 |
| 2 | 43 | 57 |
| 3 | 43 | 57 |
| 4 | 43 | 57 |
| 5 | 44 | 56 |
| 6 | 44 | 56 |
| 7 | 45 | 55 |
| 8 | 45 | 55 |
| 9 | 45 | 55 |
| 10 | 46 | 54 |
| 11 | 46 | 54 |
| 12 | 48 | 52 |
| 13 | 48 | 52 |
| 14 | 49 | 51 |
| 15 | 49 | 51 |
| 16 | 49 | 51 |
| 17 | 49 | 51 |
| 18 | 49 | 51 |
| 19 | 48 | 52 |
| 20 | 48 | 52 |
| 21 | 48 | 52 |
| 22 | 48 | 52 |
| 23 | 47 | 53 |
| 24 | 47 | 53 |
| 25 | 46 | 54 |
| 26 | 46 | 54 |
| 27 | 46 | 54 |
| 28 | 45 | 55 |
| 29 | 45 | 55 |
| 30 | 45 | 55 |
| 31 | 45 | 55 |
Chance of precipitation in July
Vertou gets around 39 mm of rain over 7.3 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 22% and peaks near 27% on the wettest days. 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 (%) | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 |
| Rain chance (%) | |
|---|---|
| 1 | 26 |
| 2 | 27 |
| 3 | 27 |
| 4 | 27 |
| 5 | 27 |
| 6 | 26 |
| 7 | 26 |
| 8 | 25 |
| 9 | 25 |
| 10 | 24 |
| 11 | 23 |
| 12 | 22 |
| 13 | 22 |
| 14 | 21 |
| 15 | 21 |
| 16 | 20 |
| 17 | 20 |
| 18 | 20 |
| 19 | 20 |
| 20 | 20 |
| 21 | 20 |
| 22 | 20 |
| 23 | 20 |
| 24 | 20 |
| 25 | 20 |
| 26 | 20 |
| 27 | 20 |
| 28 | 20 |
| 29 | 20 |
| 30 | 21 |
| 31 | 21 |
Humidity in July
Most of July feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the comfortable band about 44% 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 (%) | 43 | 42 | 41 | 41 | 40 | 40 | 39 | 39 | 38 | 38 | 38 | 37 | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 |
| Comfortable (%) | 42 | 43 | 44 | 44 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 43 | 43 | 43 | 42 | 42 |
| Humid (%) | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 17 | 18 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 29 | 29 | 29 | 29 |
| Muggy (%) | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 43 | 42 | 13 | 2 |
| 2 | 42 | 43 | 13 | 2 |
| 3 | 41 | 44 | 13 | 2 |
| 4 | 41 | 44 | 13 | 2 |
| 5 | 40 | 45 | 14 | 2 |
| 6 | 40 | 45 | 14 | 1 |
| 7 | 39 | 45 | 14 | 1 |
| 8 | 39 | 45 | 15 | 1 |
| 9 | 38 | 45 | 15 | 1 |
| 10 | 38 | 45 | 16 | 1 |
| 11 | 38 | 45 | 16 | 1 |
| 12 | 37 | 45 | 17 | 1 |
| 13 | 37 | 45 | 18 | 1 |
| 14 | 36 | 45 | 18 | 1 |
| 15 | 35 | 45 | 19 | 1 |
| 16 | 34 | 45 | 20 | 1 |
| 17 | 33 | 45 | 21 | 1 |
| 18 | 32 | 45 | 22 | 1 |
| 19 | 31 | 45 | 23 | 1 |
| 20 | 30 | 44 | 24 | 1 |
| 21 | 29 | 44 | 25 | 1 |
| 22 | 29 | 44 | 26 | 2 |
| 23 | 28 | 44 | 26 | 2 |
| 24 | 27 | 44 | 27 | 2 |
| 25 | 27 | 44 | 27 | 2 |
| 26 | 27 | 44 | 28 | 2 |
| 27 | 26 | 43 | 28 | 2 |
| 28 | 26 | 43 | 29 | 2 |
| 29 | 26 | 43 | 29 | 2 |
| 30 | 26 | 42 | 29 | 3 |
| 31 | 26 | 42 | 29 | 3 |
Wind in July
Winds average 12 km/h in July.
Across July, daily wind ranges from about 12 km/h on the calmest days to 13 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) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| 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 | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 13 | light breeze |
| 2 | 13 | light breeze |
| 3 | 13 | light breeze |
| 4 | 13 | light breeze |
| 5 | 13 | light breeze |
| 6 | 13 | light breeze |
| 7 | 13 | light breeze |
| 8 | 13 | light breeze |
| 9 | 13 | 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 | 12 | light breeze |
| 18 | 12 | light breeze |
| 19 | 12 | light breeze |
| 20 | 12 | light breeze |
| 21 | 12 | light breeze |
| 22 | 12 | light breeze |
| 23 | 12 | light breeze |
| 24 | 12 | light breeze |
| 25 | 12 | calm |
| 26 | 12 | calm |
| 27 | 12 | calm |
| 28 | 12 | calm |
| 29 | 12 | calm |
| 30 | 12 | calm |
| 31 | 12 | calm |
Sunrise & sunset in July
Daylight runs from about 15 h 42 min at the start of July to 14 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 54 minutes over July. Sunrise moves from 5:19 AM to 5:47 AM, and sunset from 8:59 PM to 8:37 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) | 15.7 | 15.7 | 15.6 | 15.6 | 15.6 | 15.6 | 15.6 | 15.6 | 15.5 | 15.5 | 15.5 | 15.5 | 15.4 | 15.4 | 15.4 | 15.4 | 15.3 | 15.3 | 15.3 | 15.2 | 15.2 | 15.2 | 15.1 | 15.1 | 15.1 | 15.0 | 15.0 | 14.9 | 14.9 | 14.9 | 14.8 |
| Sunrise (AM) | 5:19 | 5:20 | 5:20 | 5:21 | 5:22 | 5:22 | 5:23 | 5:24 | 5:24 | 5:25 | 5:26 | 5:27 | 5:28 | 5:29 | 5:30 | 5:31 | 5:32 | 5:33 | 5:34 | 5:35 | 5:36 | 5:37 | 5:38 | 5:39 | 5:40 | 5:41 | 5:43 | 5:44 | 5:45 | 5:46 | 5:47 |
| Sunset (PM) | 8:59 | 8:59 | 8:59 | 8:59 | 8:58 | 8:58 | 8:58 | 8:57 | 8:57 | 8:56 | 8:56 | 8:55 | 8:54 | 8:54 | 8:53 | 8:52 | 8:52 | 8:51 | 8:50 | 8:49 | 8:48 | 8:47 | 8:46 | 8:45 | 8:44 | 8:43 | 8:42 | 8:40 | 8:39 | 8:38 | 8:37 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 15.7 | 5:19 | 8:59 |
| 2 | 15.7 | 5:20 | 8:59 |
| 3 | 15.6 | 5:20 | 8:59 |
| 4 | 15.6 | 5:21 | 8:59 |
| 5 | 15.6 | 5:22 | 8:58 |
| 6 | 15.6 | 5:22 | 8:58 |
| 7 | 15.6 | 5:23 | 8:58 |
| 8 | 15.6 | 5:24 | 8:57 |
| 9 | 15.5 | 5:24 | 8:57 |
| 10 | 15.5 | 5:25 | 8:56 |
| 11 | 15.5 | 5:26 | 8:56 |
| 12 | 15.5 | 5:27 | 8:55 |
| 13 | 15.4 | 5:28 | 8:54 |
| 14 | 15.4 | 5:29 | 8:54 |
| 15 | 15.4 | 5:30 | 8:53 |
| 16 | 15.4 | 5:31 | 8:52 |
| 17 | 15.3 | 5:32 | 8:52 |
| 18 | 15.3 | 5:33 | 8:51 |
| 19 | 15.3 | 5:34 | 8:50 |
| 20 | 15.2 | 5:35 | 8:49 |
| 21 | 15.2 | 5:36 | 8:48 |
| 22 | 15.2 | 5:37 | 8:47 |
| 23 | 15.1 | 5:38 | 8:46 |
| 24 | 15.1 | 5:39 | 8:45 |
| 25 | 15.1 | 5:40 | 8:44 |
| 26 | 15.0 | 5:41 | 8:43 |
| 27 | 15.0 | 5:43 | 8:42 |
| 28 | 14.9 | 5:44 | 8:40 |
| 29 | 14.9 | 5:45 | 8:39 |
| 30 | 14.9 | 5:46 | 8:38 |
| 31 | 14.8 | 5:47 | 8:37 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 5.73 kWh/m².
For context, solar energy here swings from a low near 0.97 kWh/m² to a high of 5.89 kWh/m² in June across the year — July'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) | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.7 | 5.7 | 5.6 | 5.6 | 5.6 | 5.6 | 5.5 | 5.5 |
| Level | 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 | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.8 | Bright |
| 2 | 5.8 | Bright |
| 3 | 5.8 | Bright |
| 4 | 5.8 | Bright |
| 5 | 5.8 | Bright |
| 6 | 5.8 | Bright |
| 7 | 5.8 | Bright |
| 8 | 5.8 | Bright |
| 9 | 5.8 | Bright |
| 10 | 5.8 | Bright |
| 11 | 5.8 | Bright |
| 12 | 5.8 | Bright |
| 13 | 5.8 | Bright |
| 14 | 5.8 | Bright |
| 15 | 5.8 | Bright |
| 16 | 5.8 | Bright |
| 17 | 5.8 | Bright |
| 18 | 5.8 | Bright |
| 19 | 5.8 | Bright |
| 20 | 5.8 | Bright |
| 21 | 5.8 | Bright |
| 22 | 5.7 | Bright |
| 23 | 5.7 | Bright |
| 24 | 5.7 | Bright |
| 25 | 5.7 | Bright |
| 26 | 5.6 | Bright |
| 27 | 5.6 | Bright |
| 28 | 5.6 | Bright |
| 29 | 5.6 | Bright |
| 30 | 5.5 | Bright |
| 31 | 5.5 | Bright |
Is July a good time to visit Vertou?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is one of the better times to visit Vertou for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Vertou in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, Vertou sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes and sun protection. About 7 days see rain.
Sea temperature near Vertou in July
The nearest coast averages about 18°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 50 km away) is warmest in August at about 19°C and coldest in February near 9°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) | 10 | 9 | 10 | 12 | 14 | 17 | 18 | 19 | 17 | 16 | 14 | 11 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Cool | Cool | Cool | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 10 | Bracing |
| Feb | 9 | Bracing |
| Mar | 10 | Bracing |
| Apr | 12 | Bracing |
| May | 14 | Bracing |
| Jun | 17 | Cool |
| Jul | 18 | Cool |
| Aug | 19 | Cool |
| Sep | 17 | Cool |
| Oct | 16 | Cool |
| Nov | 14 | Bracing |
| Dec | 11 | Bracing |
UV index in Vertou in July
Clear-sky midday UV in July peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Vertou peaks around August 10 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 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | High | High | High | High | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 3 | Moderate |
| Apr | 5 | High |
| May | 6 | High |
| Jun | 7 | High |
| Jul | 7 | High |
| Aug | 7 | High |
| Sep | 5 | Moderate |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Vertou?
Vertou sits at 47.2°N, 1.5°W, 35 m above sea level, in France. The nearest listed city is Saint-Sébastien-sur-Loire, 5.0 km away.
Topography around Vertou
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Vertou.
Within 3 km, the terrain around Vertou has only modest variations in elevation — a maximum elevation change of 63 m around an average of 26 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 166 m; within 80 km, significant variations in elevation — a maximum elevation change of 340 m.
The land around Vertou is covered by trees (38%), grassland (28%) and artificial surfaces (28%) within 3 km, grassland (33%), trees (27%) and artificial surfaces (20%) within 16 km, and cropland (35%) and grassland (34%) 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 Vertou (47.1688°, -1.4729°, elevation 35 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).