San Martín weather in June
In June, San Martín sees average daytime highs of 31°C and overnight lows near 22°C, with 260 mm of rain across 25.5 wet days and about 12.8 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.
Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 7% of the time in June, and the air most often feels oppressive.
Daylight stretches from about 12 h 48 min at the start of June to 12 h 48 min by month's end. Set against the rest of the year, June is San Martín's 12th-clearest and 11th-windiest month. For the whole year in context, see San Martín's year-round climate.
- Daytime high
- 31°
- 10th warmest
- Overnight low
- 22°
- 11th coldest
- Rainfall
- 260 mm
- 25.5 wet days
- Daylight
- 12 h 48 min
- 5:32 AM – 6:20 PM
- Cloud cover
- 81%
- 12th clearest
- Wind
- 4 km/h
- 11th windiest
- Solar energy
- 5.33 kWh/m²
- Travel score
- 2.8
- out of 10
San Martín is settlement in Cuscatlan, El Salvador.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Day-to-day highs hold fairly steady near 31°C through the month.
A typical June day in San Martín reaches about 31°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, June runs about 1°C cooler than May and about 1°C cooler than July.
| 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) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Avg low (°C) | 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 | 22 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 30 | 22 |
| 2 | 30 | 22 |
| 3 | 30 | 22 |
| 4 | 30 | 22 |
| 5 | 30 | 22 |
| 6 | 30 | 22 |
| 7 | 30 | 22 |
| 8 | 30 | 22 |
| 9 | 30 | 22 |
| 10 | 30 | 22 |
| 11 | 31 | 22 |
| 12 | 31 | 22 |
| 13 | 31 | 22 |
| 14 | 31 | 22 |
| 15 | 31 | 22 |
| 16 | 31 | 22 |
| 17 | 31 | 22 |
| 18 | 31 | 22 |
| 19 | 31 | 22 |
| 20 | 31 | 22 |
| 21 | 31 | 22 |
| 22 | 31 | 22 |
| 23 | 31 | 22 |
| 24 | 31 | 22 |
| 25 | 31 | 22 |
| 26 | 31 | 22 |
| 27 | 31 | 22 |
| 28 | 31 | 22 |
| 29 | 31 | 22 |
| 30 | 31 | 22 |
How June really feels in San Martín
Once humidity and wind are folded in, June averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
San Martín weather by month
How June compares with the rest of the year at a glance. June is the 10th-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 | 32° / 20° | 3 | 0.7 | 11.3 | 5.1 |
| Feb | 33° / 20° | 3 | 0.9 | 11.5 | 4.5 |
| Mar | 34° / 21° | 13 | 4 | 11.9 | 3.9 |
| Apr | 33° / 22° | 56 | 12.2 | 12.3 | 3.3 |
| May | 32° / 22° | 239 | 25.3 | 12.6 | 2.7 |
| Jun | 31° / 22° | 260 | 25.5 | 12.8 | 2.8 |
| Jul | 32° / 22° | 173 | 20.4 | 12.7 | 3.1 |
| Aug | 31° / 22° | 223 | 24.2 | 12.5 | 2.9 |
| Sep | 30° / 22° | 294 | 27.6 | 12.1 | 2.8 |
| Oct | 30° / 21° | 235 | 23.7 | 11.7 | 3.4 |
| Nov | 31° / 20° | 49 | 8.8 | 11.4 | 4.9 |
| Dec | 32° / 20° | 8 | 1.7 | 11.2 | 5.4 |
Cloud cover in June
The sky is clear or mostly clear about 7% of the time in June, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 10% of June, with mostly cloudy or overcast conditions the remaining 83%. 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 14 | 15 | 15 | 16 | 16 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 23 | 23 | 24 |
| Cloudier (%) | 87 | 87 | 87 | 87 | 87 | 88 | 88 | 86 | 85 | 85 | 84 | 84 | 83 | 83 | 82 | 82 | 81 | 81 | 81 | 81 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 77 | 77 | 76 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 13 | 87 |
| 2 | 13 | 87 |
| 3 | 13 | 87 |
| 4 | 13 | 87 |
| 5 | 13 | 87 |
| 6 | 12 | 88 |
| 7 | 12 | 88 |
| 8 | 14 | 86 |
| 9 | 15 | 85 |
| 10 | 15 | 85 |
| 11 | 16 | 84 |
| 12 | 16 | 84 |
| 13 | 17 | 83 |
| 14 | 17 | 83 |
| 15 | 18 | 82 |
| 16 | 18 | 82 |
| 17 | 19 | 81 |
| 18 | 19 | 81 |
| 19 | 19 | 81 |
| 20 | 19 | 81 |
| 21 | 20 | 80 |
| 22 | 20 | 80 |
| 23 | 20 | 80 |
| 24 | 20 | 80 |
| 25 | 20 | 80 |
| 26 | 20 | 80 |
| 27 | 20 | 80 |
| 28 | 23 | 77 |
| 29 | 23 | 77 |
| 30 | 24 | 76 |
Chance of precipitation in June
San Martín gets around 260 mm of rain over 25.5 wet days in June. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 85% and peaks near 92% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 92 | 92 | 92 | 92 | 91 | 91 | 91 | 90 | 90 | 89 | 89 | 88 | 87 | 87 | 86 | 85 | 85 | 84 | 83 | 82 | 81 | 80 | 79 | 78 | 77 | 77 | 76 | 75 | 74 | 73 |
| Rain chance (%) | |
|---|---|
| 1 | 92 |
| 2 | 92 |
| 3 | 92 |
| 4 | 92 |
| 5 | 91 |
| 6 | 91 |
| 7 | 91 |
| 8 | 90 |
| 9 | 90 |
| 10 | 89 |
| 11 | 89 |
| 12 | 88 |
| 13 | 87 |
| 14 | 87 |
| 15 | 86 |
| 16 | 85 |
| 17 | 85 |
| 18 | 84 |
| 19 | 83 |
| 20 | 82 |
| 21 | 81 |
| 22 | 80 |
| 23 | 79 |
| 24 | 78 |
| 25 | 77 |
| 26 | 77 |
| 27 | 76 |
| 28 | 75 |
| 29 | 74 |
| 30 | 73 |
Humidity in June
Most of June feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the oppressive band about 75% of days. Sticky, muggy-or-worse air turns up on roughly 99% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1 | 2 | 2 | 2 |
| Muggy (%) | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 20 | 21 | 23 | 24 | 25 | 27 | 28 | 30 | 31 | 32 | 34 | 35 | 37 | 39 | 40 | 42 |
| Oppressive (%) | 79 | 80 | 81 | 82 | 82 | 83 | 83 | 83 | 83 | 83 | 82 | 82 | 81 | 81 | 80 | 79 | 77 | 76 | 75 | 72 | 71 | 69 | 68 | 67 | 65 | 64 | 62 | 59 | 58 | 56 |
| Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|
| 1 | 0 | 21 | 79 |
| 2 | 0 | 20 | 80 |
| 3 | 0 | 19 | 81 |
| 4 | 0 | 18 | 82 |
| 5 | 0 | 18 | 82 |
| 6 | 0 | 17 | 83 |
| 7 | 0 | 17 | 83 |
| 8 | 0 | 17 | 83 |
| 9 | 0 | 17 | 83 |
| 10 | 0 | 17 | 83 |
| 11 | 0 | 18 | 82 |
| 12 | 0 | 18 | 82 |
| 13 | 0 | 19 | 81 |
| 14 | 0 | 19 | 81 |
| 15 | 0 | 20 | 80 |
| 16 | 0 | 21 | 79 |
| 17 | 0 | 23 | 77 |
| 18 | 0 | 24 | 76 |
| 19 | 0 | 25 | 75 |
| 20 | 1 | 27 | 72 |
| 21 | 1 | 28 | 71 |
| 22 | 1 | 30 | 69 |
| 23 | 1 | 31 | 68 |
| 24 | 1 | 32 | 67 |
| 25 | 1 | 34 | 65 |
| 26 | 1 | 35 | 64 |
| 27 | 1 | 37 | 62 |
| 28 | 2 | 39 | 59 |
| 29 | 2 | 40 | 58 |
| 30 | 2 | 42 | 56 |
Wind in June
Winds average 4 km/h in June.
Across June, daily wind ranges from about 4 km/h on the calmest days to 4 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) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 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 |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 4 | calm |
| 2 | 4 | calm |
| 3 | 4 | calm |
| 4 | 4 | calm |
| 5 | 4 | calm |
| 6 | 4 | calm |
| 7 | 4 | calm |
| 8 | 4 | calm |
| 9 | 4 | calm |
| 10 | 4 | calm |
| 11 | 4 | calm |
| 12 | 4 | calm |
| 13 | 4 | calm |
| 14 | 4 | calm |
| 15 | 4 | calm |
| 16 | 4 | calm |
| 17 | 4 | calm |
| 18 | 4 | calm |
| 19 | 4 | calm |
| 20 | 4 | calm |
| 21 | 4 | calm |
| 22 | 4 | calm |
| 23 | 4 | calm |
| 24 | 4 | calm |
| 25 | 4 | calm |
| 26 | 4 | calm |
| 27 | 4 | calm |
| 28 | 4 | calm |
| 29 | 4 | calm |
| 30 | 4 | calm |
Sunrise & sunset in June
Daylight runs from about 12 h 48 min at the start of June to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 0 minutes over June. Sunrise moves from 5:31 AM to 5:35 AM, and sunset from 6:16 PM to 6:23 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) | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 |
| Sunrise (AM) | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:31 | 5:32 | 5:32 | 5:32 | 5:32 | 5:32 | 5:32 | 5:33 | 5:33 | 5:33 | 5:33 | 5:33 | 5:34 | 5:34 | 5:34 | 5:34 | 5:35 |
| Sunset (PM) | 6:16 | 6:16 | 6:16 | 6:17 | 6:17 | 6:17 | 6:18 | 6:18 | 6:18 | 6:19 | 6:19 | 6:19 | 6:19 | 6:20 | 6:20 | 6:20 | 6:20 | 6:21 | 6:21 | 6:21 | 6:21 | 6:22 | 6:22 | 6:22 | 6:22 | 6:22 | 6:23 | 6:23 | 6:23 | 6:23 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 5:31 | 6:16 |
| 2 | 12.8 | 5:31 | 6:16 |
| 3 | 12.8 | 5:31 | 6:16 |
| 4 | 12.8 | 5:31 | 6:17 |
| 5 | 12.8 | 5:31 | 6:17 |
| 6 | 12.8 | 5:31 | 6:17 |
| 7 | 12.8 | 5:31 | 6:18 |
| 8 | 12.8 | 5:31 | 6:18 |
| 9 | 12.8 | 5:31 | 6:18 |
| 10 | 12.8 | 5:31 | 6:19 |
| 11 | 12.8 | 5:31 | 6:19 |
| 12 | 12.8 | 5:31 | 6:19 |
| 13 | 12.8 | 5:31 | 6:19 |
| 14 | 12.8 | 5:31 | 6:20 |
| 15 | 12.8 | 5:32 | 6:20 |
| 16 | 12.8 | 5:32 | 6:20 |
| 17 | 12.8 | 5:32 | 6:20 |
| 18 | 12.8 | 5:32 | 6:21 |
| 19 | 12.8 | 5:32 | 6:21 |
| 20 | 12.8 | 5:32 | 6:21 |
| 21 | 12.8 | 5:33 | 6:21 |
| 22 | 12.8 | 5:33 | 6:22 |
| 23 | 12.8 | 5:33 | 6:22 |
| 24 | 12.8 | 5:33 | 6:22 |
| 25 | 12.8 | 5:33 | 6:22 |
| 26 | 12.8 | 5:34 | 6:22 |
| 27 | 12.8 | 5:34 | 6:23 |
| 28 | 12.8 | 5:34 | 6:23 |
| 29 | 12.8 | 5:34 | 6:23 |
| 30 | 12.8 | 5:35 | 6:23 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 5.33 kWh/m².
For context, solar energy here swings from a low near 4.79 kWh/m² to a high of 6.28 kWh/m² in March across the year — June's 5.33 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) | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.6 | 5.7 | 5.7 |
| 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 |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.0 | Bright |
| 2 | 5.0 | Bright |
| 3 | 5.0 | Bright |
| 4 | 5.1 | Bright |
| 5 | 5.1 | Bright |
| 6 | 5.1 | Bright |
| 7 | 5.1 | Bright |
| 8 | 5.2 | Bright |
| 9 | 5.2 | Bright |
| 10 | 5.2 | Bright |
| 11 | 5.2 | Bright |
| 12 | 5.3 | Bright |
| 13 | 5.3 | Bright |
| 14 | 5.3 | Bright |
| 15 | 5.3 | Bright |
| 16 | 5.4 | Bright |
| 17 | 5.4 | Bright |
| 18 | 5.4 | Bright |
| 19 | 5.4 | Bright |
| 20 | 5.4 | Bright |
| 21 | 5.5 | Bright |
| 22 | 5.5 | Bright |
| 23 | 5.5 | Bright |
| 24 | 5.5 | Bright |
| 25 | 5.5 | Bright |
| 26 | 5.6 | Bright |
| 27 | 5.6 | Bright |
| 28 | 5.6 | Bright |
| 29 | 5.7 | Bright |
| 30 | 5.7 | Bright |
Hazard calendar for San Martín
In June, San Martín sits inside its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.
San Martín sits in the Atlantic hurricane belt; the season peaks August–October.
San Martín's monsoon runs May–October, when most of the year's rain falls.
Is June a good time to visit San Martín?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is a weaker month for outdoor sightseeing in San Martín.
What to pack for San Martín in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, San Martín sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.
Sea temperature near San Martín in June
The nearest coast averages about 30°C in June — 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 30°C and coldest in January near 28°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 29 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in San Martín in June
Clear-sky midday UV in June peaks around 13 (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 Martín peaks around April 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).
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) | 10 | 13 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 11 | 9 | 9 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 13 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in San Martín in June
Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.
Air quality in San Martín is worst in April — around 43 µg/m³ PM2.5 (poor), about 1.6× the cleanest month (September, 26 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) | 34 | 35 | 35 | 43 | 40 | 27 | 30 | 27 | 26 | 29 | 35 | 36 |
| Level | Moderate | Moderate | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 34 | Moderate |
| Feb | 35 | Moderate |
| Mar | 35 | Poor |
| Apr | 43 | Poor |
| May | 40 | Poor |
| Jun | 27 | Moderate |
| Jul | 30 | Moderate |
| Aug | 27 | Moderate |
| Sep | 26 | Moderate |
| Oct | 29 | Moderate |
| Nov | 35 | Moderate |
| Dec | 36 | Poor |
Where is San Martín?
San Martín sits at 13.8°N, 88.9°W, 622 m above sea level, in El Salvador. The nearest listed city is Cojutepeque, 7.0 km away.
Topography around San Martín
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Martín.
Within 3 km, the terrain around San Martín has significant variations in elevation — a maximum elevation change of 399 m around an average of 638 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 826 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,703 m.
The land around San Martín is covered by trees (64%) and grassland (32%) within 3 km, trees (61%) and grassland (31%) within 16 km, and trees (54%) and grassland (23%) within 80 km.
El Salvador travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 115 V · 60 Hz
- Prices
- ≈ 41% of US
- price level, 2025
- GDP per capita
- $5,767
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Homicide rate
- 7.9
- per 100k, 2022
- Road deaths
- 20.9
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 523
- 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 Martín (13.7833°, -88.9167°, elevation 622 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).