San José de Mayo weather in October
In October, San José de Mayo sees average daytime highs of 22°C and overnight lows near 11°C, with 116 mm of rain across 9.8 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 1st-wettest month of the year here.
Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 37% of the time in October, and the air most often feels dry.
Daylight stretches from about 12 h 18 min at the start of October to 13 h 24 min by month's end. Set against the rest of the year, October is San José de Mayo's 9th-clearest and 3rd-windiest month. For the whole year in context, see San José de Mayo's year-round climate.
- Daytime high
- 22°
- 7th warmest
- Overnight low
- 11°
- 6th coldest
- Rainfall
- 116 mm
- 9.8 wet days
- Daylight
- 12 h 54 min
- 7:06 AM – 7:58 PM
- Cloud cover
- 58%
- 9th clearest
- Wind
- 14 km/h
- 3rd windiest
- Solar energy
- 5.5 kWh/m²
- Travel score
- 6.7
- out of 10
San José de Mayo is city in Uruguay, departmental capital of San José.
- Density
- 2,117/km²
- people per km²
- Founded
- 1783
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in October
Highs climb over the month, from about 20°C in the first days to 23°C by the end.
A typical October day in San José de Mayo reaches about 22°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, October runs about 3°C warmer than September and about 3°C cooler 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) | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 |
| Avg low (°C) | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 20 | 10 |
| 2 | 20 | 10 |
| 3 | 20 | 10 |
| 4 | 20 | 10 |
| 5 | 20 | 11 |
| 6 | 20 | 11 |
| 7 | 21 | 11 |
| 8 | 21 | 11 |
| 9 | 21 | 11 |
| 10 | 21 | 11 |
| 11 | 21 | 11 |
| 12 | 21 | 11 |
| 13 | 21 | 11 |
| 14 | 21 | 11 |
| 15 | 22 | 12 |
| 16 | 22 | 12 |
| 17 | 22 | 12 |
| 18 | 22 | 12 |
| 19 | 22 | 12 |
| 20 | 22 | 12 |
| 21 | 22 | 12 |
| 22 | 22 | 12 |
| 23 | 22 | 12 |
| 24 | 22 | 12 |
| 25 | 22 | 12 |
| 26 | 22 | 12 |
| 27 | 23 | 12 |
| 28 | 23 | 12 |
| 29 | 23 | 12 |
| 30 | 23 | 12 |
| 31 | 23 | 12 |
San José de Mayo weather by month
How October compares with the rest of the year at a glance. October is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 18° | 85 | 7.9 | 14 | 5.9 |
| Feb | 28° / 18° | 102 | 8.2 | 13.3 | 6.4 |
| Mar | 26° / 16° | 103 | 8.1 | 12.3 | 7.1 |
| Apr | 22° / 13° | 101 | 8 | 11.2 | 7.1 |
| May | 19° / 10° | 83 | 6.7 | 10.2 | 6.4 |
| Jun | 16° / 7° | 79 | 7.5 | 9.8 | 5.2 |
| Jul | 15° / 6° | 78 | 7.4 | 9.9 | 4.8 |
| Aug | 17° / 8° | 91 | 7.7 | 10.7 | 5.8 |
| Sep | 19° / 9° | 85 | 7.6 | 11.8 | 6.4 |
| Oct | 22° / 11° | 116 | 9.8 | 12.9 | 6.7 |
| Nov | 25° / 14° | 105 | 7.8 | 13.8 | 7.3 |
| Dec | 28° / 16° | 88 | 8.3 | 14.3 | 6.6 |
Cloud cover in October
The sky is clear or mostly clear about 37% of the time in October.
Beyond those clear spells, partly cloudy skies cover about 11% of October, with mostly cloudy or overcast conditions the remaining 53%.
| 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 (%) | 42 | 42 | 42 | 43 | 43 | 43 | 43 | 44 | 45 | 45 | 47 | 47 | 48 | 48 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 50 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 51 | 51 |
| Cloudier (%) | 58 | 58 | 58 | 57 | 57 | 57 | 57 | 56 | 55 | 55 | 53 | 53 | 52 | 52 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 50 | 51 | 51 | 50 | 50 | 50 | 50 | 50 | 49 | 49 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 42 | 58 |
| 2 | 42 | 58 |
| 3 | 42 | 58 |
| 4 | 43 | 57 |
| 5 | 43 | 57 |
| 6 | 43 | 57 |
| 7 | 43 | 57 |
| 8 | 44 | 56 |
| 9 | 45 | 55 |
| 10 | 45 | 55 |
| 11 | 47 | 53 |
| 12 | 47 | 53 |
| 13 | 48 | 52 |
| 14 | 48 | 52 |
| 15 | 49 | 51 |
| 16 | 49 | 51 |
| 17 | 49 | 51 |
| 18 | 49 | 51 |
| 19 | 50 | 50 |
| 20 | 50 | 50 |
| 21 | 50 | 50 |
| 22 | 50 | 50 |
| 23 | 49 | 51 |
| 24 | 49 | 51 |
| 25 | 50 | 50 |
| 26 | 50 | 50 |
| 27 | 50 | 50 |
| 28 | 50 | 50 |
| 29 | 50 | 50 |
| 30 | 51 | 49 |
| 31 | 51 | 49 |
Chance of precipitation in October
San José de Mayo gets around 116 mm of rain over 9.8 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 30% and peaks near 32% 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 (%) | 28 | 28 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 29 |
| Rain chance (%) | |
|---|---|
| 1 | 28 |
| 2 | 28 |
| 3 | 29 |
| 4 | 29 |
| 5 | 29 |
| 6 | 30 |
| 7 | 30 |
| 8 | 30 |
| 9 | 30 |
| 10 | 30 |
| 11 | 30 |
| 12 | 30 |
| 13 | 30 |
| 14 | 30 |
| 15 | 30 |
| 16 | 31 |
| 17 | 31 |
| 18 | 31 |
| 19 | 31 |
| 20 | 32 |
| 21 | 32 |
| 22 | 32 |
| 23 | 32 |
| 24 | 32 |
| 25 | 31 |
| 26 | 31 |
| 27 | 31 |
| 28 | 30 |
| 29 | 30 |
| 30 | 30 |
| 31 | 29 |
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 62% 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 (%) | 75 | 74 | 74 | 72 | 71 | 70 | 67 | 67 | 65 | 65 | 64 | 63 | 63 | 62 | 61 | 61 | 60 | 60 | 59 | 59 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 55 | 53 | 53 | 52 |
| Comfortable (%) | 19 | 20 | 20 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 |
| Humid (%) | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 |
| Muggy (%) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 75 | 19 | 5 | 1 |
| 2 | 74 | 20 | 5 | 1 |
| 3 | 74 | 20 | 5 | 1 |
| 4 | 72 | 21 | 6 | 1 |
| 5 | 71 | 22 | 6 | 1 |
| 6 | 70 | 22 | 7 | 1 |
| 7 | 67 | 23 | 8 | 2 |
| 8 | 67 | 23 | 8 | 2 |
| 9 | 65 | 24 | 9 | 2 |
| 10 | 65 | 24 | 9 | 2 |
| 11 | 64 | 24 | 10 | 2 |
| 12 | 63 | 25 | 10 | 2 |
| 13 | 63 | 25 | 10 | 2 |
| 14 | 62 | 25 | 11 | 2 |
| 15 | 61 | 26 | 11 | 2 |
| 16 | 61 | 26 | 11 | 2 |
| 17 | 60 | 26 | 12 | 2 |
| 18 | 60 | 26 | 12 | 2 |
| 19 | 59 | 27 | 12 | 2 |
| 20 | 59 | 27 | 12 | 2 |
| 21 | 57 | 27 | 13 | 3 |
| 22 | 57 | 27 | 13 | 3 |
| 23 | 57 | 27 | 13 | 3 |
| 24 | 57 | 27 | 13 | 3 |
| 25 | 56 | 28 | 13 | 3 |
| 26 | 56 | 28 | 13 | 3 |
| 27 | 56 | 28 | 13 | 3 |
| 28 | 55 | 28 | 13 | 4 |
| 29 | 53 | 29 | 14 | 4 |
| 30 | 53 | 29 | 14 | 4 |
| 31 | 52 | 29 | 15 | 4 |
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 14 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 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| 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 | 14 | light breeze |
| 21 | 14 | light breeze |
| 22 | 14 | light breeze |
| 23 | 14 | light breeze |
| 24 | 14 | light breeze |
| 25 | 14 | light breeze |
| 26 | 14 | light breeze |
| 27 | 14 | light breeze |
| 28 | 14 | light breeze |
| 29 | 14 | light breeze |
| 30 | 14 | light breeze |
| 31 | 14 | light breeze |
Sunrise & sunset in October
Daylight runs from about 12 h 18 min at the start of October to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 66 minutes over October. Sunrise moves from 7:26 AM to 6:49 AM, and sunset from 7:46 PM to 8:12 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) | 12.3 | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.6 | 12.6 | 12.6 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 13.0 | 13.0 | 13.0 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.4 |
| Sunrise (AM) | 7:26 | 7:24 | 7:23 | 7:21 | 7:20 | 7:19 | 7:17 | 7:16 | 7:15 | 7:13 | 7:12 | 7:11 | 7:09 | 7:08 | 7:07 | 7:06 | 7:04 | 7:03 | 7:02 | 7:01 | 7:00 | 6:59 | 6:57 | 6:56 | 6:55 | 6:54 | 6:53 | 6:52 | 6:51 | 6:50 | 6:49 |
| Sunset (PM) | 7:46 | 7:47 | 7:48 | 7:48 | 7:49 | 7:50 | 7:51 | 7:52 | 7:52 | 7:53 | 7:54 | 7:55 | 7:56 | 7:56 | 7:57 | 7:58 | 7:59 | 8:00 | 8:01 | 8:02 | 8:02 | 8:03 | 8:04 | 8:05 | 8:06 | 8:07 | 8:08 | 8:09 | 8:10 | 8:11 | 8:12 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.3 | 7:26 | 7:46 |
| 2 | 12.4 | 7:24 | 7:47 |
| 3 | 12.4 | 7:23 | 7:48 |
| 4 | 12.4 | 7:21 | 7:48 |
| 5 | 12.5 | 7:20 | 7:49 |
| 6 | 12.5 | 7:19 | 7:50 |
| 7 | 12.6 | 7:17 | 7:51 |
| 8 | 12.6 | 7:16 | 7:52 |
| 9 | 12.6 | 7:15 | 7:52 |
| 10 | 12.7 | 7:13 | 7:53 |
| 11 | 12.7 | 7:12 | 7:54 |
| 12 | 12.7 | 7:11 | 7:55 |
| 13 | 12.8 | 7:09 | 7:56 |
| 14 | 12.8 | 7:08 | 7:56 |
| 15 | 12.8 | 7:07 | 7:57 |
| 16 | 12.9 | 7:06 | 7:58 |
| 17 | 12.9 | 7:04 | 7:59 |
| 18 | 12.9 | 7:03 | 8:00 |
| 19 | 13.0 | 7:02 | 8:01 |
| 20 | 13.0 | 7:01 | 8:02 |
| 21 | 13.0 | 7:00 | 8:02 |
| 22 | 13.1 | 6:59 | 8:03 |
| 23 | 13.1 | 6:57 | 8:04 |
| 24 | 13.1 | 6:56 | 8:05 |
| 25 | 13.2 | 6:55 | 8:06 |
| 26 | 13.2 | 6:54 | 8:07 |
| 27 | 13.2 | 6:53 | 8:08 |
| 28 | 13.3 | 6:52 | 8:09 |
| 29 | 13.3 | 6:51 | 8:10 |
| 30 | 13.3 | 6:50 | 8:11 |
| 31 | 13.4 | 6:49 | 8:12 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 5.5 kWh/m².
For context, solar energy here swings from a low near 2.23 kWh/m² to a high of 7.42 kWh/m² in December across the year — October's 5.5 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) | 4.9 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.4 | 5.4 | 5.5 | 5.5 | 5.6 | 5.6 | 5.7 | 5.7 | 5.8 | 5.8 | 5.8 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.2 | 6.2 |
| 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 | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.9 | Bright |
| 2 | 5.0 | Bright |
| 3 | 5.0 | Bright |
| 4 | 5.0 | Bright |
| 5 | 5.1 | Bright |
| 6 | 5.1 | Bright |
| 7 | 5.2 | Bright |
| 8 | 5.2 | Bright |
| 9 | 5.2 | Bright |
| 10 | 5.3 | Bright |
| 11 | 5.3 | Bright |
| 12 | 5.4 | Bright |
| 13 | 5.4 | Bright |
| 14 | 5.5 | Bright |
| 15 | 5.5 | Bright |
| 16 | 5.6 | Bright |
| 17 | 5.6 | Bright |
| 18 | 5.7 | Bright |
| 19 | 5.7 | Bright |
| 20 | 5.8 | Bright |
| 21 | 5.8 | Bright |
| 22 | 5.8 | Bright |
| 23 | 5.9 | Bright |
| 24 | 5.9 | Bright |
| 25 | 6.0 | Bright |
| 26 | 6.0 | Bright |
| 27 | 6.0 | Intense |
| 28 | 6.1 | Intense |
| 29 | 6.1 | Intense |
| 30 | 6.2 | Intense |
| 31 | 6.2 | Intense |
Is October a good time to visit San José de Mayo?
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 San José de Mayo for sightseeing.
What to pack for San José de Mayo in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, San José de Mayo sees daytime highs around 22°C and nights near 11°C. Worth packing: rain gear and sun protection. About 10 days see rain.
Sea temperature near San José de Mayo in October
The nearest coast averages about 17°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 35 km away) is warmest in January at about 24°C and coldest in July near 11°C.
It's comfortable for a long swim from Nov 17 to Apr 9 — about 4.7 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 24 | 24 | 23 | 19 | 16 | 13 | 11 | 12 | 14 | 17 | 20 | 23 |
| Comfort | Warm | Warm | Refreshing | Cool | Cool | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Warm |
| Feb | 24 | Warm |
| Mar | 23 | Refreshing |
| Apr | 19 | Cool |
| May | 16 | Cool |
| Jun | 13 | Bracing |
| Jul | 11 | Bracing |
| Aug | 12 | Bracing |
| Sep | 14 | Bracing |
| Oct | 17 | Cool |
| Nov | 20 | Refreshing |
| Dec | 23 | Refreshing |
UV index in San José de Mayo in October
Clear-sky midday UV in October peaks around 8 — 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 José de Mayo peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 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) | 13 | 11 | 10 | 6 | 4 | 3 | 3 | 4 | 6 | 8 | 11 | 11 |
| Level | Extreme | Extreme | Very high | High | Moderate | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 11 | Extreme |
| Mar | 10 | Very high |
| Apr | 6 | High |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 4 | Moderate |
| Sep | 6 | High |
| Oct | 8 | Very high |
| Nov | 11 | Extreme |
| Dec | 11 | Extreme |
Where is San José de Mayo?
San José de Mayo sits at 34.3°S, 56.7°W, 53 m above sea level, in Uruguay. The nearest listed city is Santa Lucía, 32 km away.
Topography around San José de Mayo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San José de Mayo.
Within 3 km, the terrain around San José de Mayo has only modest variations in elevation — a maximum elevation change of 50 m around an average of 37 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 85 m; within 80 km, only modest variations in elevation — a maximum elevation change of 202 m.
The land around San José de Mayo is covered by grassland (40%), artificial surfaces (23%) and trees (21%) within 3 km, cropland (51%) and grassland (37%) within 16 km, and grassland (39%), cropland (33%) and water (21%) within 80 km.
Uruguay travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F / I / L
- 230 V · 50 Hz
- Prices
- ≈ 66% of US
- price level, 2025
- GDP per capita
- $25,216
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Homicide rate
- 11.2
- per 100k, 2023
- Road deaths
- 14.8
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 542
- 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 José de Mayo (-34.339°, -56.7134°, elevation 53 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).