Chalchuapa weather in November
In November, Chalchuapa sees average daytime highs of 28°C and overnight lows near 18°C, with 37 mm of rain across 5.8 wet days and about 11.4 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.
Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 42% of the time in November, and the air most often feels humid.
Daylight stretches from about 11 h 30 min at the start of November to 11 h 12 min by month's end. Set against the rest of the year, November is Chalchuapa's 5th-clearest and 4th-windiest month. For the whole year in context, see Chalchuapa's year-round climate.
- Daytime high
- 28°
- 10th warmest
- Overnight low
- 18°
- 5th coldest
- Rainfall
- 37 mm
- 5.8 wet days
- Daylight
- 11 h 18 min
- 6:04 AM – 5:24 PM
- Cloud cover
- 50%
- 5th clearest
- Wind
- 8 km/h
- 4th windiest
- Solar energy
- 5.18 kWh/m²
- Travel score
- 6.7
- out of 10
Chalchuapa is district in Western Santa Ana, El Salvador.
- Density
- 195/km²
- people per km²
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in November
Day-to-day highs hold fairly steady near 28°C through the month.
A typical November day in Chalchuapa reaches about 28°C in the afternoon and slips back to 18°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, November runs on par with October and on par with December.
| 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) | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 28 | 18 |
| 2 | 28 | 18 |
| 3 | 28 | 18 |
| 4 | 28 | 18 |
| 5 | 28 | 18 |
| 6 | 28 | 18 |
| 7 | 28 | 18 |
| 8 | 28 | 18 |
| 9 | 28 | 18 |
| 10 | 28 | 18 |
| 11 | 28 | 18 |
| 12 | 28 | 18 |
| 13 | 28 | 18 |
| 14 | 28 | 18 |
| 15 | 28 | 18 |
| 16 | 28 | 18 |
| 17 | 28 | 18 |
| 18 | 28 | 18 |
| 19 | 28 | 18 |
| 20 | 28 | 18 |
| 21 | 28 | 18 |
| 22 | 28 | 18 |
| 23 | 28 | 18 |
| 24 | 28 | 18 |
| 25 | 28 | 18 |
| 26 | 28 | 18 |
| 27 | 28 | 17 |
| 28 | 28 | 17 |
| 29 | 28 | 17 |
| 30 | 28 | 17 |
Chalchuapa weather by month
How November compares with the rest of the year at a glance. November is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 17° | 3 | 1.1 | 11.3 | 7.6 |
| Feb | 30° / 17° | 3 | 1.2 | 11.5 | 6.8 |
| Mar | 30° / 18° | 13 | 3.9 | 11.9 | 5.9 |
| Apr | 30° / 19° | 54 | 11.1 | 12.3 | 4.8 |
| May | 29° / 20° | 210 | 23.3 | 12.6 | 3.7 |
| Jun | 28° / 20° | 286 | 25.2 | 12.8 | 3.6 |
| Jul | 29° / 20° | 142 | 16.8 | 12.7 | 4.4 |
| Aug | 29° / 20° | 203 | 21.7 | 12.5 | 3.9 |
| Sep | 28° / 19° | 321 | 26.9 | 12.1 | 3.5 |
| Oct | 28° / 19° | 231 | 20.6 | 11.7 | 4.7 |
| Nov | 28° / 18° | 37 | 5.8 | 11.4 | 6.7 |
| Dec | 28° / 17° | 9 | 2 | 11.2 | 7.4 |
Cloud cover in November
The sky is clear or mostly clear about 42% of the time in November.
Beyond those clear spells, partly cloudy skies cover about 22% of November, with mostly cloudy or overcast conditions the remaining 35%. 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 (%) | 45 | 47 | 48 | 50 | 51 | 53 | 55 | 57 | 59 | 61 | 62 | 65 | 66 | 67 | 68 | 69 | 70 | 70 | 71 | 72 | 72 | 72 | 72 | 72 | 73 | 74 | 74 | 76 | 76 | 78 |
| Cloudier (%) | 55 | 53 | 52 | 50 | 49 | 47 | 45 | 43 | 41 | 39 | 38 | 35 | 34 | 33 | 32 | 31 | 30 | 30 | 29 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 24 | 24 | 22 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 45 | 55 |
| 2 | 47 | 53 |
| 3 | 48 | 52 |
| 4 | 50 | 50 |
| 5 | 51 | 49 |
| 6 | 53 | 47 |
| 7 | 55 | 45 |
| 8 | 57 | 43 |
| 9 | 59 | 41 |
| 10 | 61 | 39 |
| 11 | 62 | 38 |
| 12 | 65 | 35 |
| 13 | 66 | 34 |
| 14 | 67 | 33 |
| 15 | 68 | 32 |
| 16 | 69 | 31 |
| 17 | 70 | 30 |
| 18 | 70 | 30 |
| 19 | 71 | 29 |
| 20 | 72 | 28 |
| 21 | 72 | 28 |
| 22 | 72 | 28 |
| 23 | 72 | 28 |
| 24 | 72 | 28 |
| 25 | 73 | 27 |
| 26 | 74 | 26 |
| 27 | 74 | 26 |
| 28 | 76 | 24 |
| 29 | 76 | 24 |
| 30 | 78 | 22 |
Chance of precipitation in November
Chalchuapa gets around 37 mm of rain over 5.8 wet days in November. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 20% and peaks near 38% 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 (%) | 38 | 36 | 34 | 32 | 30 | 28 | 27 | 25 | 24 | 22 | 21 | 20 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 11 | 11 | 10 | 9 | 9 |
| Rain chance (%) | |
|---|---|
| 1 | 38 |
| 2 | 36 |
| 3 | 34 |
| 4 | 32 |
| 5 | 30 |
| 6 | 28 |
| 7 | 27 |
| 8 | 25 |
| 9 | 24 |
| 10 | 22 |
| 11 | 21 |
| 12 | 20 |
| 13 | 19 |
| 14 | 19 |
| 15 | 18 |
| 16 | 17 |
| 17 | 17 |
| 18 | 16 |
| 19 | 16 |
| 20 | 15 |
| 21 | 15 |
| 22 | 14 |
| 23 | 13 |
| 24 | 13 |
| 25 | 12 |
| 26 | 11 |
| 27 | 11 |
| 28 | 10 |
| 29 | 9 |
| 30 | 9 |
Humidity in November
Most of November feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, November lands in the humid band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 26% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 7 |
| Comfortable (%) | 10 | 11 | 11 | 12 | 13 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 28 | 28 | 29 | 30 | 31 | 32 | 33 |
| Humid (%) | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 47 | 47 | 47 |
| Muggy (%) | 48 | 46 | 44 | 42 | 40 | 38 | 36 | 35 | 33 | 31 | 29 | 28 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 20 | 19 | 18 | 17 | 17 | 16 | 15 | 14 | 13 | 13 | 12 |
| Oppressive (%) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 2 | 10 | 40 | 48 | 1 |
| 2 | 2 | 11 | 41 | 46 | 1 |
| 3 | 2 | 11 | 42 | 44 | 1 |
| 4 | 2 | 12 | 43 | 42 | 1 |
| 5 | 2 | 13 | 44 | 40 | 0 |
| 6 | 3 | 13 | 45 | 38 | 0 |
| 7 | 3 | 14 | 46 | 36 | 0 |
| 8 | 3 | 15 | 47 | 35 | 0 |
| 9 | 3 | 16 | 48 | 33 | 0 |
| 10 | 3 | 17 | 49 | 31 | 0 |
| 11 | 4 | 18 | 49 | 29 | 0 |
| 12 | 4 | 19 | 49 | 28 | 0 |
| 13 | 4 | 20 | 49 | 26 | 0 |
| 14 | 4 | 21 | 49 | 25 | 0 |
| 15 | 5 | 22 | 49 | 24 | 0 |
| 16 | 5 | 22 | 49 | 23 | 0 |
| 17 | 5 | 23 | 49 | 22 | 0 |
| 18 | 6 | 24 | 49 | 21 | 0 |
| 19 | 6 | 24 | 49 | 20 | 0 |
| 20 | 6 | 25 | 49 | 20 | 0 |
| 21 | 7 | 26 | 49 | 19 | 0 |
| 22 | 7 | 26 | 49 | 18 | 0 |
| 23 | 7 | 27 | 49 | 17 | 0 |
| 24 | 7 | 28 | 48 | 17 | 0 |
| 25 | 8 | 28 | 48 | 16 | 0 |
| 26 | 8 | 29 | 48 | 15 | 0 |
| 27 | 8 | 30 | 48 | 14 | 0 |
| 28 | 8 | 31 | 47 | 13 | 0 |
| 29 | 8 | 32 | 47 | 13 | 0 |
| 30 | 7 | 33 | 47 | 12 | 0 |
Wind in November
Winds average 8 km/h in November.
Across November, daily wind ranges from about 7 km/h on the calmest days to 9 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) | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| 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 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 8 | calm |
| 8 | 8 | calm |
| 9 | 8 | calm |
| 10 | 8 | calm |
| 11 | 8 | calm |
| 12 | 8 | calm |
| 13 | 8 | calm |
| 14 | 8 | calm |
| 15 | 8 | calm |
| 16 | 8 | calm |
| 17 | 8 | calm |
| 18 | 8 | calm |
| 19 | 8 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
Sunrise & sunset in November
Daylight runs from about 11 h 30 min at the start of November to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 18 minutes over November. Sunrise moves from 5:58 AM to 6:11 AM, and sunset from 5:27 PM to 5:25 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.5 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.2 | 11.2 |
| Sunrise (AM) | 5:58 | 5:58 | 5:58 | 5:59 | 5:59 | 5:59 | 6:00 | 6:00 | 6:01 | 6:01 | 6:01 | 6:02 | 6:02 | 6:03 | 6:03 | 6:04 | 6:04 | 6:05 | 6:05 | 6:06 | 6:06 | 6:07 | 6:07 | 6:08 | 6:08 | 6:09 | 6:09 | 6:10 | 6:10 | 6:11 |
| Sunset (PM) | 5:27 | 5:27 | 5:26 | 5:26 | 5:26 | 5:26 | 5:25 | 5:25 | 5:25 | 5:25 | 5:25 | 5:25 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:24 | 5:25 | 5:25 | 5:25 | 5:25 | 5:25 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.5 | 5:58 | 5:27 |
| 2 | 11.5 | 5:58 | 5:27 |
| 3 | 11.5 | 5:58 | 5:26 |
| 4 | 11.5 | 5:59 | 5:26 |
| 5 | 11.4 | 5:59 | 5:26 |
| 6 | 11.4 | 5:59 | 5:26 |
| 7 | 11.4 | 6:00 | 5:25 |
| 8 | 11.4 | 6:00 | 5:25 |
| 9 | 11.4 | 6:01 | 5:25 |
| 10 | 11.4 | 6:01 | 5:25 |
| 11 | 11.4 | 6:01 | 5:25 |
| 12 | 11.4 | 6:02 | 5:25 |
| 13 | 11.4 | 6:02 | 5:24 |
| 14 | 11.4 | 6:03 | 5:24 |
| 15 | 11.3 | 6:03 | 5:24 |
| 16 | 11.3 | 6:04 | 5:24 |
| 17 | 11.3 | 6:04 | 5:24 |
| 18 | 11.3 | 6:05 | 5:24 |
| 19 | 11.3 | 6:05 | 5:24 |
| 20 | 11.3 | 6:06 | 5:24 |
| 21 | 11.3 | 6:06 | 5:24 |
| 22 | 11.3 | 6:07 | 5:24 |
| 23 | 11.3 | 6:07 | 5:24 |
| 24 | 11.3 | 6:08 | 5:24 |
| 25 | 11.3 | 6:08 | 5:24 |
| 26 | 11.3 | 6:09 | 5:25 |
| 27 | 11.3 | 6:09 | 5:25 |
| 28 | 11.3 | 6:10 | 5:25 |
| 29 | 11.2 | 6:10 | 5:25 |
| 30 | 11.2 | 6:11 | 5:25 |
Solar energy in November
Average shortwave solar energy reaching the ground each day in November, about 5.18 kWh/m².
For context, solar energy here swings from a low near 4.83 kWh/m² to a high of 6.42 kWh/m² in March across the year — November's 5.18 kWh/m² sits near the bottom.
| 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) | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 |
| 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 | 5.1 | Bright |
| 2 | 5.1 | Bright |
| 3 | 5.1 | 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 | 5.2 | Bright |
| 13 | 5.2 | Bright |
| 14 | 5.2 | Bright |
| 15 | 5.2 | Bright |
| 16 | 5.2 | Bright |
| 17 | 5.2 | Bright |
| 18 | 5.2 | Bright |
| 19 | 5.2 | Bright |
| 20 | 5.2 | Bright |
| 21 | 5.2 | Bright |
| 22 | 5.2 | Bright |
| 23 | 5.2 | Bright |
| 24 | 5.2 | Bright |
| 25 | 5.2 | Bright |
| 26 | 5.2 | Bright |
| 27 | 5.2 | Bright |
| 28 | 5.2 | Bright |
| 29 | 5.2 | Bright |
| 30 | 5.2 | Bright |
Hazard calendar for Chalchuapa
In November, Chalchuapa sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.
Chalchuapa sits in the Atlantic hurricane belt; the season peaks August–October.
Chalchuapa's monsoon runs August–October, when most of the year's rain falls.
Is November a good time to visit Chalchuapa?
Our two travel scores rate November for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
November is a reasonable time to visit Chalchuapa for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Chalchuapa in November
From November's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In November, Chalchuapa sees daytime highs around 28°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.
Sea temperature near Chalchuapa in November
The nearest coast averages about 29°C in November — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 45 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 | 30 | 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 | 30 | 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 Chalchuapa in November
Clear-sky midday UV in November peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Chalchuapa peaks around April 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 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 | 14 | 12 | 13 | 13 | 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 | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in Chalchuapa in November
Average fine-particle pollution (PM2.5) through the year — so you can see where November falls, not just the annual average.
Air quality in Chalchuapa is worst in April — around 34 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (January, 16 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) | 16 | 17 | 21 | 34 | 32 | 23 | 23 | 21 | 21 | 21 | 20 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 17 | Moderate |
| Mar | 21 | Moderate |
| Apr | 34 | Moderate |
| May | 32 | Moderate |
| Jun | 23 | Moderate |
| Jul | 23 | Moderate |
| Aug | 21 | Moderate |
| Sep | 21 | Moderate |
| Oct | 21 | Moderate |
| Nov | 20 | Moderate |
| Dec | 17 | Moderate |
Where is Chalchuapa?
Chalchuapa sits at 14.0°N, 89.7°W, 710 m above sea level, in El Salvador. The nearest listed city is Santa Ana, 13 km away.
Topography around Chalchuapa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chalchuapa.
Within 3 km, the terrain around Chalchuapa has significant variations in elevation — a maximum elevation change of 256 m around an average of 721 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,953 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,703 m.
The land around Chalchuapa is covered by trees (44%) and grassland (20%) within 3 km, trees (65%) within 16 km, and trees (48%) 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 Chalchuapa (13.9867°, -89.6811°, elevation 710 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).