San Nicolás de los Arroyos weather in May
In May, San Nicolás de los Arroyos sees average daytime highs of 19°C and overnight lows near 11°C, with 66 mm of rain across 6 wet days and about 10.3 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.
Highs ease over the month, from about 21°C in the first days to 18°C by the end. The sky is clear or mostly clear about 37% of the time in May, and the air most often feels dry.
Daylight stretches from about 10 h 42 min at the start of May to 10 hours by month's end. Set against the rest of the year, May is San Nicolás de los Arroyos's 12th-clearest and 9th-windiest month. For the whole year in context, see San Nicolás de los Arroyos's year-round climate.
- Daytime high
- 19°
- 9th warmest
- Overnight low
- 11°
- 5th coldest
- Rainfall
- 66 mm
- 6 wet days
- Daylight
- 10 h 18 min
- 7:49 AM – 6:06 PM
- Cloud cover
- 56%
- 12th clearest
- Wind
- 11 km/h
- 9th windiest
- Solar energy
- 2.74 kWh/m²
- Travel score
- 6.8
- out of 10
San Nicolás de los Arroyos is city in Argentina.
- Founded
- 1748
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Highs ease over the month, from about 21°C in the first days to 18°C by the end.
A typical May day in San Nicolás de los Arroyos reaches about 19°C in the afternoon and slips back to 11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 24°C. Set against its neighbours, May runs about 4°C cooler than April and about 3°C warmer than June.
| 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) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Avg low (°C) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 21 | 12 |
| 2 | 21 | 12 |
| 3 | 21 | 12 |
| 4 | 21 | 12 |
| 5 | 21 | 12 |
| 6 | 21 | 12 |
| 7 | 21 | 12 |
| 8 | 21 | 12 |
| 9 | 20 | 12 |
| 10 | 20 | 11 |
| 11 | 20 | 11 |
| 12 | 20 | 11 |
| 13 | 20 | 11 |
| 14 | 20 | 11 |
| 15 | 20 | 11 |
| 16 | 19 | 11 |
| 17 | 19 | 11 |
| 18 | 19 | 11 |
| 19 | 19 | 11 |
| 20 | 19 | 10 |
| 21 | 19 | 10 |
| 22 | 19 | 10 |
| 23 | 18 | 10 |
| 24 | 18 | 10 |
| 25 | 18 | 10 |
| 26 | 18 | 10 |
| 27 | 18 | 10 |
| 28 | 18 | 9 |
| 29 | 18 | 9 |
| 30 | 18 | 9 |
| 31 | 18 | 9 |
San Nicolás de los Arroyos weather by month
How May compares with the rest of the year at a glance. May is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 30° / 19° | 103 | 8.2 | 14 | 5.4 |
| Feb | 29° / 19° | 107 | 8.1 | 13.2 | 5.9 |
| Mar | 27° / 17° | 117 | 7.5 | 12.3 | 7.0 |
| Apr | 23° / 14° | 106 | 8.1 | 11.2 | 7.4 |
| May | 19° / 11° | 66 | 6 | 10.3 | 6.8 |
| Jun | 16° / 8° | 44 | 5.2 | 9.8 | 5.8 |
| Jul | 16° / 7° | 42 | 5.1 | 10 | 5.6 |
| Aug | 18° / 8° | 56 | 5 | 10.8 | 6.8 |
| Sep | 21° / 10° | 67 | 6.3 | 11.8 | 7.1 |
| Oct | 23° / 13° | 112 | 9.7 | 12.8 | 7.1 |
| Nov | 26° / 15° | 115 | 7.6 | 13.7 | 7.2 |
| Dec | 29° / 18° | 107 | 8.6 | 14.2 | 6.0 |
Cloud cover in May
The sky is clear or mostly clear about 37% of the time in May, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 51%. 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 (%) | 54 | 54 | 54 | 53 | 53 | 52 | 52 | 52 | 52 | 51 | 51 | 50 | 49 | 49 | 48 | 47 | 47 | 47 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 47 | 47 | 48 | 49 |
| Cloudier (%) | 46 | 46 | 46 | 47 | 47 | 48 | 48 | 48 | 48 | 49 | 49 | 50 | 51 | 51 | 52 | 53 | 53 | 53 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 53 | 53 | 52 | 51 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 54 | 46 |
| 2 | 54 | 46 |
| 3 | 54 | 46 |
| 4 | 53 | 47 |
| 5 | 53 | 47 |
| 6 | 52 | 48 |
| 7 | 52 | 48 |
| 8 | 52 | 48 |
| 9 | 52 | 48 |
| 10 | 51 | 49 |
| 11 | 51 | 49 |
| 12 | 50 | 50 |
| 13 | 49 | 51 |
| 14 | 49 | 51 |
| 15 | 48 | 52 |
| 16 | 47 | 53 |
| 17 | 47 | 53 |
| 18 | 47 | 53 |
| 19 | 46 | 54 |
| 20 | 46 | 54 |
| 21 | 46 | 54 |
| 22 | 46 | 54 |
| 23 | 46 | 54 |
| 24 | 46 | 54 |
| 25 | 46 | 54 |
| 26 | 46 | 54 |
| 27 | 46 | 54 |
| 28 | 47 | 53 |
| 29 | 47 | 53 |
| 30 | 48 | 52 |
| 31 | 49 | 51 |
Chance of precipitation in May
San Nicolás de los Arroyos gets around 66 mm of rain over 6 wet days in May. 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 25% 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 (%) | 25 | 24 | 24 | 24 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 |
| Rain chance (%) | |
|---|---|
| 1 | 25 |
| 2 | 24 |
| 3 | 24 |
| 4 | 24 |
| 5 | 23 |
| 6 | 23 |
| 7 | 22 |
| 8 | 21 |
| 9 | 21 |
| 10 | 20 |
| 11 | 20 |
| 12 | 20 |
| 13 | 19 |
| 14 | 19 |
| 15 | 19 |
| 16 | 19 |
| 17 | 19 |
| 18 | 19 |
| 19 | 19 |
| 20 | 19 |
| 21 | 19 |
| 22 | 18 |
| 23 | 18 |
| 24 | 18 |
| 25 | 18 |
| 26 | 17 |
| 27 | 17 |
| 28 | 17 |
| 29 | 16 |
| 30 | 16 |
| 31 | 16 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 68% 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 (%) | 57 | 59 | 59 | 59 | 61 | 61 | 62 | 63 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 66 | 66 | 68 | 68 | 69 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 79 | 80 | 81 | 82 |
| Comfortable (%) | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 |
| Humid (%) | 16 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 7 | 7 | 6 |
| Muggy (%) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 57 | 22 | 16 | 5 |
| 2 | 59 | 21 | 15 | 5 |
| 3 | 59 | 21 | 15 | 5 |
| 4 | 59 | 21 | 15 | 5 |
| 5 | 61 | 20 | 14 | 5 |
| 6 | 61 | 20 | 14 | 5 |
| 7 | 62 | 20 | 13 | 5 |
| 8 | 63 | 20 | 13 | 4 |
| 9 | 64 | 20 | 12 | 4 |
| 10 | 64 | 20 | 12 | 4 |
| 11 | 64 | 21 | 11 | 4 |
| 12 | 65 | 21 | 11 | 3 |
| 13 | 65 | 21 | 11 | 3 |
| 14 | 65 | 21 | 11 | 3 |
| 15 | 65 | 21 | 11 | 3 |
| 16 | 66 | 20 | 11 | 3 |
| 17 | 66 | 20 | 11 | 3 |
| 18 | 68 | 19 | 11 | 2 |
| 19 | 68 | 19 | 11 | 2 |
| 20 | 69 | 18 | 11 | 2 |
| 21 | 71 | 17 | 10 | 2 |
| 22 | 72 | 16 | 10 | 2 |
| 23 | 73 | 15 | 10 | 2 |
| 24 | 74 | 14 | 10 | 2 |
| 25 | 75 | 14 | 9 | 2 |
| 26 | 76 | 13 | 9 | 2 |
| 27 | 77 | 13 | 9 | 1 |
| 28 | 79 | 12 | 8 | 1 |
| 29 | 80 | 12 | 7 | 1 |
| 30 | 81 | 11 | 7 | 1 |
| 31 | 82 | 11 | 6 | 1 |
Wind in May
Winds average 11 km/h in May.
Across May, daily wind ranges from about 10 km/h on the calmest days to 11 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) | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| 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 | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 11 | calm |
| 2 | 11 | calm |
| 3 | 11 | calm |
| 4 | 11 | calm |
| 5 | 11 | calm |
| 6 | 11 | calm |
| 7 | 10 | calm |
| 8 | 11 | calm |
| 9 | 11 | calm |
| 10 | 11 | calm |
| 11 | 11 | calm |
| 12 | 11 | calm |
| 13 | 11 | calm |
| 14 | 11 | calm |
| 15 | 11 | calm |
| 16 | 11 | calm |
| 17 | 11 | calm |
| 18 | 11 | calm |
| 19 | 11 | calm |
| 20 | 11 | calm |
| 21 | 11 | calm |
| 22 | 11 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
| 31 | 11 | calm |
Sunrise & sunset in May
Daylight runs from about 10 h 42 min at the start of May to 10 hours by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 42 minutes over May. Sunrise moves from 7:37 AM to 7:59 AM, and sunset from 6:19 PM to 5:58 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) | 10.7 | 10.7 | 10.6 | 10.6 | 10.6 | 10.5 | 10.5 | 10.5 | 10.5 | 10.4 | 10.4 | 10.4 | 10.4 | 10.3 | 10.3 | 10.3 | 10.3 | 10.2 | 10.2 | 10.2 | 10.2 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 |
| Sunrise (AM) | 7:37 | 7:38 | 7:39 | 7:40 | 7:40 | 7:41 | 7:42 | 7:43 | 7:43 | 7:44 | 7:45 | 7:46 | 7:46 | 7:47 | 7:48 | 7:49 | 7:49 | 7:50 | 7:51 | 7:52 | 7:52 | 7:53 | 7:54 | 7:54 | 7:55 | 7:56 | 7:56 | 7:57 | 7:58 | 7:58 | 7:59 |
| Sunset (PM) | 6:19 | 6:18 | 6:17 | 6:16 | 6:15 | 6:14 | 6:13 | 6:12 | 6:11 | 6:10 | 6:09 | 6:09 | 6:08 | 6:07 | 6:06 | 6:06 | 6:05 | 6:04 | 6:04 | 6:03 | 6:02 | 6:02 | 6:01 | 6:01 | 6:00 | 6:00 | 5:59 | 5:59 | 5:58 | 5:58 | 5:58 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 10.7 | 7:37 | 6:19 |
| 2 | 10.7 | 7:38 | 6:18 |
| 3 | 10.6 | 7:39 | 6:17 |
| 4 | 10.6 | 7:40 | 6:16 |
| 5 | 10.6 | 7:40 | 6:15 |
| 6 | 10.5 | 7:41 | 6:14 |
| 7 | 10.5 | 7:42 | 6:13 |
| 8 | 10.5 | 7:43 | 6:12 |
| 9 | 10.5 | 7:43 | 6:11 |
| 10 | 10.4 | 7:44 | 6:10 |
| 11 | 10.4 | 7:45 | 6:09 |
| 12 | 10.4 | 7:46 | 6:09 |
| 13 | 10.4 | 7:46 | 6:08 |
| 14 | 10.3 | 7:47 | 6:07 |
| 15 | 10.3 | 7:48 | 6:06 |
| 16 | 10.3 | 7:49 | 6:06 |
| 17 | 10.3 | 7:49 | 6:05 |
| 18 | 10.2 | 7:50 | 6:04 |
| 19 | 10.2 | 7:51 | 6:04 |
| 20 | 10.2 | 7:52 | 6:03 |
| 21 | 10.2 | 7:52 | 6:02 |
| 22 | 10.1 | 7:53 | 6:02 |
| 23 | 10.1 | 7:54 | 6:01 |
| 24 | 10.1 | 7:54 | 6:01 |
| 25 | 10.1 | 7:55 | 6:00 |
| 26 | 10.1 | 7:56 | 6:00 |
| 27 | 10.0 | 7:56 | 5:59 |
| 28 | 10.0 | 7:57 | 5:59 |
| 29 | 10.0 | 7:58 | 5:58 |
| 30 | 10.0 | 7:58 | 5:58 |
| 31 | 10.0 | 7:59 | 5:58 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 2.74 kWh/m².
For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 7.31 kWh/m² in December across the year — May's 2.74 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.2 | 3.2 | 3.2 | 3.1 | 3.1 | 3.1 | 3.0 | 3.0 | 3.0 | 2.9 | 2.9 | 2.9 | 2.8 | 2.8 | 2.8 | 2.7 | 2.7 | 2.6 | 2.6 | 2.6 | 2.6 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.4 | 2.4 |
| 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 | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.2 | Moderate |
| 2 | 3.2 | Moderate |
| 3 | 3.2 | Moderate |
| 4 | 3.1 | Moderate |
| 5 | 3.1 | Moderate |
| 6 | 3.1 | Moderate |
| 7 | 3.0 | Moderate |
| 8 | 3.0 | Moderate |
| 9 | 3.0 | Moderate |
| 10 | 2.9 | Moderate |
| 11 | 2.9 | Moderate |
| 12 | 2.9 | Moderate |
| 13 | 2.8 | Moderate |
| 14 | 2.8 | Moderate |
| 15 | 2.8 | Moderate |
| 16 | 2.7 | Moderate |
| 17 | 2.7 | Moderate |
| 18 | 2.6 | Moderate |
| 19 | 2.6 | Moderate |
| 20 | 2.6 | Moderate |
| 21 | 2.6 | Moderate |
| 22 | 2.5 | Moderate |
| 23 | 2.5 | Moderate |
| 24 | 2.5 | Moderate |
| 25 | 2.5 | Moderate |
| 26 | 2.5 | Moderate |
| 27 | 2.5 | Moderate |
| 28 | 2.5 | Moderate |
| 29 | 2.5 | Moderate |
| 30 | 2.4 | Moderate |
| 31 | 2.4 | Moderate |
Is May a good time to visit San Nicolás de los Arroyos?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit San Nicolás de los Arroyos for sightseeing.
What to pack for San Nicolás de los Arroyos in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, San Nicolás de los Arroyos sees daytime highs around 19°C and nights near 11°C. Little to plan around — just the basics. About 6 days see rain.
UV index in San Nicolás de los Arroyos in May
Clear-sky midday UV in May peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in San Nicolás de los Arroyos peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 12 | 10 | 6 | 4 | 3 | 3 | 4 | 6 | 9 | 11 | 12 |
| Level | Extreme | Extreme | Very high | High | Moderate | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 12 | Extreme |
| Mar | 10 | Very high |
| Apr | 6 | High |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 4 | Moderate |
| Sep | 6 | High |
| Oct | 9 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Air quality in San Nicolás de los Arroyos in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in San Nicolás de los Arroyos is worst in August — around 46 µg/m³ PM2.5 (poor), about 8.0× the cleanest month (April, 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) | 8 | 7 | 7 | 6 | 7 | 10 | 28 | 46 | 20 | 14 | 8 | 7 |
| Level | Good | Good | Good | Good | Good | Good | Moderate | Poor | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 7 | Good |
| Mar | 7 | Good |
| Apr | 6 | Good |
| May | 7 | Good |
| Jun | 10 | Good |
| Jul | 28 | Moderate |
| Aug | 46 | Poor |
| Sep | 20 | Moderate |
| Oct | 14 | Moderate |
| Nov | 8 | Good |
| Dec | 7 | Good |
Where is San Nicolás de los Arroyos?
San Nicolás de los Arroyos sits at 33.3°S, 60.2°W, 28 m above sea level, in Argentina. The nearest listed city is Villa Constitución, 16 km away.
Topography around San Nicolás de los Arroyos
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Nicolás de los Arroyos.
Within 3 km, the terrain around San Nicolás de los Arroyos has only modest variations in elevation — a maximum elevation change of 38 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 53 m; within 80 km, only modest variations in elevation — a maximum elevation change of 98 m.
The land around San Nicolás de los Arroyos is covered by artificial surfaces (42%) within 3 km, cropland (39%) and wetland (32%) within 16 km, and cropland (50%) and wetland (31%) within 80 km.
Argentina travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / I
- 220 V · 50 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $14,898
- 2025
- Happiness
- 6.4 / 10
- World Happiness, 2025
- Homicide rate
- 4.5
- per 100k, 2023
- Road deaths
- 14.1
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- High
- EF EPI 575
- 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 Nicolás de los Arroyos (-33.3342°, -60.2108°, elevation 28 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. 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).