Saint-Herblain weather in October
In October, Saint-Herblain sees average daytime highs of 17°C and overnight lows near 10°C, with 72 mm of rain across 11.3 wet days and about 10.6 hours of daylight. It is the 6th-warmest and 2nd-wettest month of the year here.
Highs ease over the month, from about 19°C in the first days to 15°C by the end. The sky is clear or mostly clear about 19% of the time in October, and the air most often feels dry.
Daylight stretches from about 11 h 30 min at the start of October to 9 h 48 min by month's end. Set against the rest of the year, October is Saint-Herblain's 9th-clearest and 7th-windiest month. For the whole year in context, see Saint-Herblain's year-round climate.
- Daytime high
- 17°
- 6th warmest
- Overnight low
- 10°
- 7th coldest
- Rainfall
- 72 mm
- 11.3 wet days
- Daylight
- 10 h 36 min
- 7:33 AM – 6:10 PM
- Cloud cover
- 68%
- 9th clearest
- Wind
- 14 km/h
- 7th windiest
- Solar energy
- 2.29 kWh/m²
- Travel score
- 5.1
- out of 10
Temperature in October
Highs ease over the month, from about 19°C in the first days to 15°C by the end.
A typical October day in Saint-Herblain reaches about 17°C in the afternoon and slips back to 10°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 21°C. Set against its neighbours, October runs about 4°C cooler than September and about 4°C warmer than November.
| 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) | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 |
| Avg low (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 19 | 11 |
| 2 | 19 | 11 |
| 3 | 19 | 11 |
| 4 | 19 | 11 |
| 5 | 18 | 11 |
| 6 | 18 | 11 |
| 7 | 18 | 11 |
| 8 | 18 | 11 |
| 9 | 18 | 11 |
| 10 | 18 | 11 |
| 11 | 18 | 11 |
| 12 | 17 | 10 |
| 13 | 17 | 10 |
| 14 | 17 | 10 |
| 15 | 17 | 10 |
| 16 | 17 | 10 |
| 17 | 17 | 10 |
| 18 | 17 | 10 |
| 19 | 17 | 10 |
| 20 | 16 | 10 |
| 21 | 16 | 9 |
| 22 | 16 | 9 |
| 23 | 16 | 9 |
| 24 | 16 | 9 |
| 25 | 16 | 9 |
| 26 | 16 | 9 |
| 27 | 15 | 9 |
| 28 | 15 | 9 |
| 29 | 15 | 9 |
| 30 | 15 | 9 |
| 31 | 15 | 8 |
How October really feels in Saint-Herblain
Once humidity and wind are folded in, October 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.
October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Saint-Herblain weather by month
How October compares with the rest of the year at a glance. October is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 9° / 4° | 70 | 11.5 | 8.7 | 1.7 |
| Feb | 10° / 4° | 54 | 9.4 | 10 | 2.1 |
| Mar | 13° / 5° | 52 | 10 | 11.6 | 3.4 |
| Apr | 15° / 7° | 55 | 10.3 | 13.3 | 4.6 |
| May | 19° / 10° | 58 | 10.4 | 14.8 | 5.8 |
| Jun | 22° / 13° | 44 | 8.2 | 15.6 | 6.7 |
| Jul | 24° / 15° | 40 | 7.1 | 15.3 | 7.4 |
| Aug | 24° / 15° | 46 | 7.4 | 14 | 7.4 |
| Sep | 21° / 12° | 48 | 7.2 | 12.4 | 6.9 |
| Oct | 17° / 10° | 72 | 11.3 | 10.6 | 5.1 |
| Nov | 12° / 7° | 70 | 11.4 | 9.1 | 3.2 |
| Dec | 10° / 4° | 78 | 11.7 | 8.4 | 1.9 |
Cloud cover in October
The sky is clear or mostly clear about 19% of the time in October.
Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 65%.
| 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 (%) | 37 | 36 | 35 | 35 | 34 | 34 | 34 | 34 | 35 | 34 | 35 | 35 | 35 | 35 | 36 | 37 | 37 | 37 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 |
| Cloudier (%) | 63 | 64 | 65 | 65 | 66 | 66 | 66 | 66 | 65 | 66 | 65 | 65 | 65 | 65 | 64 | 63 | 63 | 63 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 66 | 66 | 66 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 37 | 63 |
| 2 | 36 | 64 |
| 3 | 35 | 65 |
| 4 | 35 | 65 |
| 5 | 34 | 66 |
| 6 | 34 | 66 |
| 7 | 34 | 66 |
| 8 | 34 | 66 |
| 9 | 35 | 65 |
| 10 | 34 | 66 |
| 11 | 35 | 65 |
| 12 | 35 | 65 |
| 13 | 35 | 65 |
| 14 | 35 | 65 |
| 15 | 36 | 64 |
| 16 | 37 | 63 |
| 17 | 37 | 63 |
| 18 | 37 | 63 |
| 19 | 36 | 64 |
| 20 | 36 | 64 |
| 21 | 36 | 64 |
| 22 | 35 | 65 |
| 23 | 35 | 65 |
| 24 | 35 | 65 |
| 25 | 35 | 65 |
| 26 | 35 | 65 |
| 27 | 34 | 66 |
| 28 | 34 | 66 |
| 29 | 34 | 66 |
| 30 | 34 | 66 |
| 31 | 34 | 66 |
Chance of precipitation in October
Saint-Herblain gets around 72 mm of rain over 11.3 wet days in October. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 37% and peaks near 40% on the wettest days. 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 33 | 33 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 36 | 36 | 37 | 37 | 37 | 38 | 38 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 40 | 40 | 40 | 40 |
| Rain chance (%) | |
|---|---|
| 1 | 33 |
| 2 | 33 |
| 3 | 33 |
| 4 | 33 |
| 5 | 33 |
| 6 | 34 |
| 7 | 34 |
| 8 | 34 |
| 9 | 34 |
| 10 | 34 |
| 11 | 35 |
| 12 | 35 |
| 13 | 35 |
| 14 | 36 |
| 15 | 36 |
| 16 | 37 |
| 17 | 37 |
| 18 | 37 |
| 19 | 38 |
| 20 | 38 |
| 21 | 39 |
| 22 | 39 |
| 23 | 39 |
| 24 | 39 |
| 25 | 39 |
| 26 | 40 |
| 27 | 40 |
| 28 | 40 |
| 29 | 40 |
| 30 | 40 |
| 31 | 40 |
Humidity in October
Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, October lands in the dry band about 71% 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 (%) | 61 | 61 | 62 | 62 | 63 | 63 | 64 | 64 | 65 | 66 | 66 | 67 | 68 | 69 | 69 | 70 | 71 | 72 | 72 | 74 | 75 | 76 | 77 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 85 |
| Comfortable (%) | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 24 | 23 | 22 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 14 |
| Humid (%) | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 61 | 32 | 7 |
| 2 | 61 | 32 | 7 |
| 3 | 62 | 32 | 6 |
| 4 | 62 | 32 | 6 |
| 5 | 63 | 31 | 6 |
| 6 | 63 | 31 | 6 |
| 7 | 64 | 31 | 5 |
| 8 | 64 | 31 | 5 |
| 9 | 65 | 30 | 5 |
| 10 | 66 | 30 | 4 |
| 11 | 66 | 30 | 4 |
| 12 | 67 | 29 | 4 |
| 13 | 68 | 29 | 3 |
| 14 | 69 | 28 | 3 |
| 15 | 69 | 28 | 3 |
| 16 | 70 | 28 | 2 |
| 17 | 71 | 27 | 2 |
| 18 | 72 | 26 | 2 |
| 19 | 72 | 26 | 2 |
| 20 | 74 | 25 | 1 |
| 21 | 75 | 24 | 1 |
| 22 | 76 | 23 | 1 |
| 23 | 77 | 22 | 1 |
| 24 | 77 | 22 | 1 |
| 25 | 78 | 21 | 1 |
| 26 | 79 | 20 | 1 |
| 27 | 80 | 19 | 1 |
| 28 | 81 | 18 | 1 |
| 29 | 82 | 17 | 1 |
| 30 | 83 | 16 | 1 |
| 31 | 85 | 14 | 1 |
Wind in October
Winds average 14 km/h in October.
Across October, daily wind ranges from about 14 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) | 14 | 14 | 14 | 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 |
| 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 | 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 | 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 | 14 | light breeze |
| 19 | 14 | light breeze |
| 20 | 15 | light breeze |
| 21 | 15 | light breeze |
| 22 | 15 | light breeze |
| 23 | 15 | light breeze |
| 24 | 15 | light breeze |
| 25 | 15 | light breeze |
| 26 | 15 | light breeze |
| 27 | 15 | light breeze |
| 28 | 15 | light breeze |
| 29 | 15 | light breeze |
| 30 | 15 | light breeze |
| 31 | 15 | light breeze |
Sunrise & sunset in October
Daylight runs from about 11 h 30 min at the start of October to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 102 minutes over October. Sunrise moves from 7:12 AM to 7:56 AM, and sunset from 6:39 PM to 5:44 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) | 11.5 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11.0 | 10.9 | 10.9 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 | 10.5 | 10.4 | 10.4 | 10.3 | 10.3 | 10.2 | 10.2 | 10.1 | 10.1 | 10.0 | 10.0 | 9.9 | 9.9 | 9.8 |
| Sunrise (AM) | 7:12 | 7:13 | 7:15 | 7:16 | 7:17 | 7:19 | 7:20 | 7:22 | 7:23 | 7:25 | 7:26 | 7:27 | 7:29 | 7:30 | 7:32 | 7:33 | 7:35 | 7:36 | 7:38 | 7:39 | 7:41 | 7:42 | 7:44 | 7:45 | 7:47 | 7:48 | 7:50 | 7:51 | 7:53 | 7:54 | 7:56 |
| Sunset (PM) | 6:39 | 6:37 | 6:35 | 6:33 | 6:31 | 6:29 | 6:27 | 6:25 | 6:23 | 6:21 | 6:19 | 6:18 | 6:16 | 6:14 | 6:12 | 6:10 | 6:08 | 6:06 | 6:04 | 6:03 | 6:01 | 5:59 | 5:57 | 5:56 | 5:54 | 5:52 | 5:51 | 5:49 | 5:48 | 5:46 | 5:44 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.5 | 7:12 | 6:39 |
| 2 | 11.4 | 7:13 | 6:37 |
| 3 | 11.3 | 7:15 | 6:35 |
| 4 | 11.3 | 7:16 | 6:33 |
| 5 | 11.2 | 7:17 | 6:31 |
| 6 | 11.2 | 7:19 | 6:29 |
| 7 | 11.1 | 7:20 | 6:27 |
| 8 | 11.1 | 7:22 | 6:25 |
| 9 | 11.0 | 7:23 | 6:23 |
| 10 | 10.9 | 7:25 | 6:21 |
| 11 | 10.9 | 7:26 | 6:19 |
| 12 | 10.8 | 7:27 | 6:18 |
| 13 | 10.8 | 7:29 | 6:16 |
| 14 | 10.7 | 7:30 | 6:14 |
| 15 | 10.7 | 7:32 | 6:12 |
| 16 | 10.6 | 7:33 | 6:10 |
| 17 | 10.6 | 7:35 | 6:08 |
| 18 | 10.5 | 7:36 | 6:06 |
| 19 | 10.4 | 7:38 | 6:04 |
| 20 | 10.4 | 7:39 | 6:03 |
| 21 | 10.3 | 7:41 | 6:01 |
| 22 | 10.3 | 7:42 | 5:59 |
| 23 | 10.2 | 7:44 | 5:57 |
| 24 | 10.2 | 7:45 | 5:56 |
| 25 | 10.1 | 7:47 | 5:54 |
| 26 | 10.1 | 7:48 | 5:52 |
| 27 | 10.0 | 7:50 | 5:51 |
| 28 | 10.0 | 7:51 | 5:49 |
| 29 | 9.9 | 7:53 | 5:48 |
| 30 | 9.9 | 7:54 | 5:46 |
| 31 | 9.8 | 7:56 | 5:44 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 2.29 kWh/m².
For context, solar energy here swings from a low near 0.98 kWh/m² to a high of 5.94 kWh/m² in June across the year — October's 2.29 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) | 2.9 | 2.9 | 2.8 | 2.8 | 2.7 | 2.6 | 2.6 | 2.6 | 2.5 | 2.5 | 2.5 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.3 | 2.2 | 2.2 | 2.1 | 2.1 | 2.1 | 2.1 | 2.0 | 2.0 | 1.9 | 1.9 | 1.9 | 1.9 | 1.8 |
| 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 | Dim | Dim | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 2.9 | Moderate |
| 2 | 2.9 | Moderate |
| 3 | 2.8 | Moderate |
| 4 | 2.8 | Moderate |
| 5 | 2.7 | Moderate |
| 6 | 2.6 | Moderate |
| 7 | 2.6 | Moderate |
| 8 | 2.6 | Moderate |
| 9 | 2.5 | Moderate |
| 10 | 2.5 | Moderate |
| 11 | 2.5 | Moderate |
| 12 | 2.4 | Moderate |
| 13 | 2.4 | Moderate |
| 14 | 2.4 | Moderate |
| 15 | 2.3 | Moderate |
| 16 | 2.3 | Moderate |
| 17 | 2.3 | Moderate |
| 18 | 2.3 | Moderate |
| 19 | 2.2 | Moderate |
| 20 | 2.2 | Moderate |
| 21 | 2.1 | Moderate |
| 22 | 2.1 | Moderate |
| 23 | 2.1 | Moderate |
| 24 | 2.1 | Moderate |
| 25 | 2.0 | Moderate |
| 26 | 2.0 | Dim |
| 27 | 1.9 | Dim |
| 28 | 1.9 | Dim |
| 29 | 1.9 | Dim |
| 30 | 1.9 | Dim |
| 31 | 1.8 | Dim |
Is October a good time to visit Saint-Herblain?
Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
October is a reasonable time to visit Saint-Herblain for sightseeing.
What to pack for Saint-Herblain in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, Saint-Herblain sees daytime highs around 17°C and nights near 10°C. Worth packing: a warm layer and rain gear. About 11 days see rain.
Sea temperature near Saint-Herblain in October
The nearest coast averages about 16°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 37 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 Saint-Herblain in October
Clear-sky midday UV in October peaks around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Saint-Herblain 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 Saint-Herblain?
Saint-Herblain sits at 47.2°N, 1.7°W, 23 m above sea level, in France. The nearest listed city is Bouguenais, 4.0 km away.
Topography around Saint-Herblain
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saint-Herblain.
Within 3 km, the terrain around Saint-Herblain has only modest variations in elevation — a maximum elevation change of 68 m around an average of 26 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 165 m; within 80 km, significant variations in elevation — a maximum elevation change of 340 m.
The land around Saint-Herblain is covered by artificial surfaces (36%), trees (35%) and grassland (23%) within 3 km, grassland (35%) and trees (31%) within 16 km, and cropland (32%) and grassland (31%) 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-Herblain (47.2115°, -1.651°, elevation 23 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).