San Isidro weather in August
In August, San Isidro sees average daytime highs of 24°C and overnight lows near 22°C, with 3 mm of rain across 1 wet days and about 13 hours of daylight. It is the 1st-warmest and 11th-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 91% of the time in August, and the air most often feels humid.
Daylight stretches from about 13 h 18 min at the start of August to 12 h 36 min by month's end. Set against the rest of the year, August is San Isidro's 2nd-clearest and 2nd-windiest month. For the whole year in context, see San Isidro's year-round climate.
- Daytime high
- 24°
- 1st warmest
- Overnight low
- 22°
- 12th coldest
- Rainfall
- 3 mm
- 1 wet days
- Daylight
- 13 hours
- 6:40 AM – 7:41 PM
- Cloud cover
- 12%
- 2nd clearest
- Wind
- 17 km/h
- 2nd windiest
- Solar energy
- 7.1 kWh/m²
- Travel score
- 9.5
- out of 10
San Isidro is human settlement in Spain.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in August
Day-to-day highs hold fairly steady near 24°C through the month.
A typical August day in San Isidro reaches about 24°C in the afternoon and slips back to 22°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 27°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C warmer than September.
| 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) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Avg low (°C) | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 24 | 21 |
| 2 | 24 | 21 |
| 3 | 24 | 21 |
| 4 | 24 | 22 |
| 5 | 24 | 22 |
| 6 | 24 | 22 |
| 7 | 24 | 22 |
| 8 | 24 | 22 |
| 9 | 24 | 22 |
| 10 | 24 | 22 |
| 11 | 24 | 22 |
| 12 | 24 | 22 |
| 13 | 24 | 22 |
| 14 | 24 | 22 |
| 15 | 24 | 22 |
| 16 | 24 | 22 |
| 17 | 24 | 22 |
| 18 | 24 | 22 |
| 19 | 24 | 22 |
| 20 | 24 | 22 |
| 21 | 24 | 22 |
| 22 | 24 | 22 |
| 23 | 24 | 22 |
| 24 | 24 | 22 |
| 25 | 24 | 22 |
| 26 | 24 | 22 |
| 27 | 24 | 22 |
| 28 | 24 | 22 |
| 29 | 24 | 22 |
| 30 | 24 | 22 |
| 31 | 24 | 22 |
San Isidro weather by month
How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 18° / 16° | 33 | 5.9 | 10.4 | 6.6 |
| Feb | 17° / 16° | 37 | 6.2 | 11 | 6.6 |
| Mar | 18° / 16° | 39 | 7 | 11.8 | 6.7 |
| Apr | 18° / 16° | 35 | 7.5 | 12.7 | 6.7 |
| May | 19° / 17° | 24 | 6.2 | 13.4 | 7.3 |
| Jun | 21° / 19° | 12 | 3.3 | 13.7 | 8.3 |
| Jul | 23° / 21° | 1 | 0.4 | 13.6 | 9.6 |
| Aug | 24° / 22° | 3 | 1 | 13 | 9.5 |
| Sep | 23° / 21° | 20 | 4.3 | 12.2 | 8.4 |
| Oct | 22° / 20° | 42 | 8.7 | 11.3 | 7.3 |
| Nov | 20° / 19° | 34 | 7.2 | 10.6 | 7.0 |
| Dec | 19° / 17° | 46 | 7.3 | 10.3 | 6.9 |
Cloud cover in August
The sky is clear or mostly clear about 91% of the time in August.
Beyond those clear spells, partly cloudy skies cover about 5% of August, with mostly cloudy or overcast conditions the remaining 4%. Skies tend to cloud over 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 (%) | 97 | 97 | 97 | 97 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 97 | 97 | 97 | 97 | 97 | 97 | 97 | 96 | 96 | 96 | 96 | 95 | 95 | 95 | 94 | 94 | 94 | 93 | 93 | 92 |
| Cloudier (%) | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 8 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 97 | 3 |
| 2 | 97 | 3 |
| 3 | 97 | 3 |
| 4 | 97 | 3 |
| 5 | 96 | 4 |
| 6 | 96 | 4 |
| 7 | 96 | 4 |
| 8 | 96 | 4 |
| 9 | 96 | 4 |
| 10 | 96 | 4 |
| 11 | 96 | 4 |
| 12 | 97 | 3 |
| 13 | 97 | 3 |
| 14 | 97 | 3 |
| 15 | 97 | 3 |
| 16 | 97 | 3 |
| 17 | 97 | 3 |
| 18 | 97 | 3 |
| 19 | 96 | 4 |
| 20 | 96 | 4 |
| 21 | 96 | 4 |
| 22 | 96 | 4 |
| 23 | 95 | 5 |
| 24 | 95 | 5 |
| 25 | 95 | 5 |
| 26 | 94 | 6 |
| 27 | 94 | 6 |
| 28 | 94 | 6 |
| 29 | 93 | 7 |
| 30 | 93 | 7 |
| 31 | 92 | 8 |
Chance of precipitation in August
San Isidro gets around 3 mm of rain over 1 wet days in August. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 3% and peaks near 6% on the wettest days.
| 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 (%) | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 |
| Rain chance (%) | |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 3 |
| 4 | 3 |
| 5 | 3 |
| 6 | 3 |
| 7 | 3 |
| 8 | 3 |
| 9 | 3 |
| 10 | 2 |
| 11 | 2 |
| 12 | 2 |
| 13 | 2 |
| 14 | 2 |
| 15 | 2 |
| 16 | 2 |
| 17 | 2 |
| 18 | 2 |
| 19 | 2 |
| 20 | 2 |
| 21 | 3 |
| 22 | 3 |
| 23 | 3 |
| 24 | 4 |
| 25 | 4 |
| 26 | 4 |
| 27 | 5 |
| 28 | 5 |
| 29 | 5 |
| 30 | 6 |
| 31 | 6 |
Humidity in August
Most of August feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, August lands in the humid band about 49% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Humid (%) | 62 | 61 | 59 | 57 | 56 | 55 | 54 | 52 | 51 | 51 | 50 | 49 | 48 | 48 | 48 | 47 | 47 | 47 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 45 | 44 | 44 | 43 | 42 | 42 |
| Muggy (%) | 32 | 33 | 35 | 37 | 38 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 47 | 48 | 48 | 49 | 49 | 50 | 50 | 50 | 51 | 52 | 53 | 53 | 53 | 54 | 54 | 54 | 55 | 55 |
| Oppressive (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|
| 1 | 6 | 62 | 32 | 0 |
| 2 | 6 | 61 | 33 | 0 |
| 3 | 6 | 59 | 35 | 0 |
| 4 | 6 | 57 | 37 | 0 |
| 5 | 6 | 56 | 38 | 0 |
| 6 | 5 | 55 | 40 | 0 |
| 7 | 5 | 54 | 41 | 0 |
| 8 | 5 | 52 | 42 | 1 |
| 9 | 5 | 51 | 43 | 1 |
| 10 | 4 | 51 | 44 | 1 |
| 11 | 4 | 50 | 45 | 1 |
| 12 | 4 | 49 | 46 | 1 |
| 13 | 4 | 48 | 47 | 1 |
| 14 | 4 | 48 | 47 | 1 |
| 15 | 4 | 48 | 48 | 1 |
| 16 | 3 | 47 | 48 | 1 |
| 17 | 3 | 47 | 49 | 1 |
| 18 | 3 | 47 | 49 | 1 |
| 19 | 3 | 47 | 50 | 1 |
| 20 | 3 | 47 | 50 | 1 |
| 21 | 3 | 46 | 50 | 1 |
| 22 | 3 | 46 | 51 | 0 |
| 23 | 2 | 46 | 52 | 0 |
| 24 | 2 | 45 | 53 | 0 |
| 25 | 2 | 45 | 53 | 0 |
| 26 | 2 | 45 | 53 | 0 |
| 27 | 2 | 44 | 54 | 0 |
| 28 | 2 | 44 | 54 | 0 |
| 29 | 2 | 43 | 54 | 1 |
| 30 | 2 | 42 | 55 | 1 |
| 31 | 2 | 42 | 55 | 1 |
Wind in August
Winds average 17 km/h in August.
Across August, daily wind ranges from about 16 km/h on the calmest days to 19 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) | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 |
| 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 | 19 | light breeze |
| 2 | 19 | light breeze |
| 3 | 19 | light breeze |
| 4 | 18 | light breeze |
| 5 | 18 | light breeze |
| 6 | 18 | light breeze |
| 7 | 18 | light breeze |
| 8 | 18 | light breeze |
| 9 | 18 | light breeze |
| 10 | 18 | light breeze |
| 11 | 18 | light breeze |
| 12 | 18 | light breeze |
| 13 | 18 | light breeze |
| 14 | 18 | light breeze |
| 15 | 18 | light breeze |
| 16 | 17 | light breeze |
| 17 | 17 | light breeze |
| 18 | 17 | light breeze |
| 19 | 17 | light breeze |
| 20 | 17 | light breeze |
| 21 | 17 | light breeze |
| 22 | 17 | light breeze |
| 23 | 17 | light breeze |
| 24 | 17 | light breeze |
| 25 | 17 | light breeze |
| 26 | 16 | light breeze |
| 27 | 16 | light breeze |
| 28 | 16 | light breeze |
| 29 | 16 | light breeze |
| 30 | 16 | light breeze |
| 31 | 16 | light breeze |
Sunrise & sunset in August
Daylight runs from about 13 h 18 min at the start of August to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 42 minutes over August. Sunrise moves from 6:32 AM to 6:48 AM, and sunset from 7:53 PM to 7:25 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) | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.1 | 13.1 | 13.1 | 13.1 | 13.0 | 13.0 | 13.0 | 13.0 | 12.9 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 |
| Sunrise (AM) | 6:32 | 6:32 | 6:33 | 6:33 | 6:34 | 6:35 | 6:35 | 6:36 | 6:36 | 6:37 | 6:37 | 6:38 | 6:38 | 6:39 | 6:40 | 6:40 | 6:41 | 6:41 | 6:42 | 6:42 | 6:43 | 6:43 | 6:44 | 6:44 | 6:45 | 6:45 | 6:46 | 6:46 | 6:47 | 6:47 | 6:48 |
| Sunset (PM) | 7:53 | 7:52 | 7:51 | 7:51 | 7:50 | 7:49 | 7:48 | 7:48 | 7:47 | 7:46 | 7:45 | 7:44 | 7:43 | 7:42 | 7:42 | 7:41 | 7:40 | 7:39 | 7:38 | 7:37 | 7:36 | 7:35 | 7:34 | 7:32 | 7:31 | 7:30 | 7:29 | 7:28 | 7:27 | 7:26 | 7:25 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.3 | 6:32 | 7:53 |
| 2 | 13.3 | 6:32 | 7:52 |
| 3 | 13.3 | 6:33 | 7:51 |
| 4 | 13.3 | 6:33 | 7:51 |
| 5 | 13.3 | 6:34 | 7:50 |
| 6 | 13.2 | 6:35 | 7:49 |
| 7 | 13.2 | 6:35 | 7:48 |
| 8 | 13.2 | 6:36 | 7:48 |
| 9 | 13.2 | 6:36 | 7:47 |
| 10 | 13.2 | 6:37 | 7:46 |
| 11 | 13.1 | 6:37 | 7:45 |
| 12 | 13.1 | 6:38 | 7:44 |
| 13 | 13.1 | 6:38 | 7:43 |
| 14 | 13.1 | 6:39 | 7:42 |
| 15 | 13.0 | 6:40 | 7:42 |
| 16 | 13.0 | 6:40 | 7:41 |
| 17 | 13.0 | 6:41 | 7:40 |
| 18 | 13.0 | 6:41 | 7:39 |
| 19 | 12.9 | 6:42 | 7:38 |
| 20 | 12.9 | 6:42 | 7:37 |
| 21 | 12.9 | 6:43 | 7:36 |
| 22 | 12.9 | 6:43 | 7:35 |
| 23 | 12.8 | 6:44 | 7:34 |
| 24 | 12.8 | 6:44 | 7:32 |
| 25 | 12.8 | 6:45 | 7:31 |
| 26 | 12.8 | 6:45 | 7:30 |
| 27 | 12.7 | 6:46 | 7:29 |
| 28 | 12.7 | 6:46 | 7:28 |
| 29 | 12.7 | 6:47 | 7:27 |
| 30 | 12.6 | 6:47 | 7:26 |
| 31 | 12.6 | 6:48 | 7:25 |
Solar energy in August
Average shortwave solar energy reaching the ground each day in August, about 7.1 kWh/m².
For context, solar energy here swings from a low near 3.5 kWh/m² to a high of 7.72 kWh/m² in June across the year — August's 7.1 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) | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.1 | 7.1 | 7.1 | 7.0 | 7.0 | 7.0 | 7.0 | 6.9 | 6.9 | 6.9 | 6.8 | 6.8 | 6.8 | 6.8 | 6.7 | 6.7 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 7.4 | Intense |
| 2 | 7.4 | Intense |
| 3 | 7.4 | Intense |
| 4 | 7.4 | Intense |
| 5 | 7.4 | Intense |
| 6 | 7.3 | Intense |
| 7 | 7.3 | Intense |
| 8 | 7.3 | Intense |
| 9 | 7.3 | Intense |
| 10 | 7.3 | Intense |
| 11 | 7.2 | Intense |
| 12 | 7.2 | Intense |
| 13 | 7.2 | Intense |
| 14 | 7.2 | Intense |
| 15 | 7.2 | Intense |
| 16 | 7.1 | Intense |
| 17 | 7.1 | Intense |
| 18 | 7.1 | Intense |
| 19 | 7.0 | Intense |
| 20 | 7.0 | Intense |
| 21 | 7.0 | Intense |
| 22 | 7.0 | Intense |
| 23 | 6.9 | Intense |
| 24 | 6.9 | Intense |
| 25 | 6.9 | Intense |
| 26 | 6.8 | Intense |
| 27 | 6.8 | Intense |
| 28 | 6.8 | Intense |
| 29 | 6.8 | Intense |
| 30 | 6.7 | Intense |
| 31 | 6.7 | Intense |
Hazard calendar for San Isidro
In August, San Isidro sits inside its atlantic hurricane and dust season. The full year is below, with each hazard's peak months called out.
San Isidro sits in the Atlantic hurricane belt; the season peaks August–October.
San Isidro sees seasonal dust haze (July–August), heaviest in July.
Is August a good time to visit San Isidro?
Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
August is one of the better times to visit San Isidro for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for San Isidro in August
From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In August, San Isidro sees daytime highs around 24°C and nights near 22°C. Pack sun protection. Worth having: light clothes.
Sea temperature near San Isidro in August
The nearest coast averages about 23°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in September at about 24°C and coldest in March near 19°C.
It's comfortable for a long swim from May 9 to Jan 10 — about 8.1 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 19 | 19 | 19 | 20 | 21 | 22 | 23 | 24 | 24 | 22 | 21 |
| Comfort | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Cool |
| Feb | 19 | Cool |
| Mar | 19 | Cool |
| Apr | 19 | Cool |
| May | 20 | Refreshing |
| Jun | 21 | Refreshing |
| Jul | 22 | Refreshing |
| Aug | 23 | Refreshing |
| Sep | 24 | Refreshing |
| Oct | 24 | Refreshing |
| Nov | 22 | Refreshing |
| Dec | 21 | Refreshing |
UV index in San Isidro in August
Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in San Isidro peaks around July 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 4 | 6 | 9 | 9 | 10 | 11 | 11 | 11 | 8 | 9 | 5 | 4 |
| Level | Moderate | High | Very high | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 4 | Moderate |
| Feb | 6 | High |
| Mar | 9 | Very high |
| Apr | 9 | Very high |
| May | 10 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 8 | Very high |
| Oct | 9 | Very high |
| Nov | 5 | Moderate |
| Dec | 4 | Moderate |
Air quality in San Isidro in August
Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.
Air quality in San Isidro is worst in February — around 19 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (June, 6 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 18 | 19 | 10 | 7 | 7 | 6 | 9 | 11 | 8 | 9 | 8 | 17 |
| Level | Moderate | Moderate | Good | Good | Good | Good | Good | Good | Good | Good | Good | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 18 | Moderate |
| Feb | 19 | Moderate |
| Mar | 10 | Good |
| Apr | 7 | Good |
| May | 7 | Good |
| Jun | 6 | Good |
| Jul | 9 | Good |
| Aug | 11 | Good |
| Sep | 8 | Good |
| Oct | 9 | Good |
| Nov | 8 | Good |
| Dec | 17 | Moderate |
Where is San Isidro?
San Isidro sits at 28.1°N, 16.6°W, 207 m above sea level, in Spain. The nearest listed city is Granadilla de Abona, 5.0 km away.
Topography around San Isidro
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Isidro.
Within 3 km, the terrain around San Isidro has large variations in elevation — a maximum elevation change of 605 m around an average of 214 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,658 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,670 m.
The land around San Isidro is covered by grassland (54%) within 3 km, water (42%) and grassland (25%) within 16 km, and water (83%) within 80 km.
Spain travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 65% of US
- price level, 2025
- GDP per capita
- $38,627
- 2025
- Happiness
- 6.5 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2023
- Road deaths
- 3.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 540
- 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 San Isidro (28.0762°, -16.558°, elevation 207 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).