Santa Helena de Goiás weather in May
In May, Santa Helena de Goiás sees average daytime highs of 29°C and overnight lows near 18°C, with 22 mm of rain across 3.7 wet days and about 11.2 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 53% of the time in May, and the air most often feels humid.
Daylight stretches from about 11 h 24 min at the start of May to 11 hours by month's end. Set against the rest of the year, May is Santa Helena de Goiás's 5th-clearest and 6th-windiest month. For the whole year in context, see Santa Helena de Goiás's year-round climate.
- Daytime high
- 29°
- 11th warmest
- Overnight low
- 18°
- 4th coldest
- Rainfall
- 22 mm
- 3.7 wet days
- Daylight
- 11 h 12 min
- 7:44 AM – 6:54 PM
- Cloud cover
- 42%
- 5th clearest
- Wind
- 7 km/h
- 6th windiest
- Solar energy
- 4.68 kWh/m²
- Travel score
- 6.4
- out of 10
Temperature in May
Day-to-day highs hold fairly steady near 29°C through the month.
A typical May day in Santa Helena de Goiás reaches about 29°C in the afternoon and slips back to 18°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, May runs about 1°C cooler than April and on par with 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) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
| Avg low (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 30 | 19 |
| 2 | 30 | 19 |
| 3 | 30 | 19 |
| 4 | 30 | 19 |
| 5 | 30 | 19 |
| 6 | 30 | 19 |
| 7 | 30 | 18 |
| 8 | 30 | 18 |
| 9 | 30 | 18 |
| 10 | 29 | 18 |
| 11 | 29 | 18 |
| 12 | 29 | 18 |
| 13 | 29 | 18 |
| 14 | 29 | 18 |
| 15 | 29 | 18 |
| 16 | 29 | 18 |
| 17 | 29 | 18 |
| 18 | 29 | 18 |
| 19 | 29 | 18 |
| 20 | 29 | 18 |
| 21 | 29 | 18 |
| 22 | 29 | 17 |
| 23 | 29 | 17 |
| 24 | 29 | 17 |
| 25 | 29 | 17 |
| 26 | 29 | 17 |
| 27 | 29 | 17 |
| 28 | 29 | 17 |
| 29 | 29 | 17 |
| 30 | 29 | 17 |
| 31 | 29 | 17 |
How May really feels in Santa Helena de Goiás
Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Santa Helena de Goiás weather by month
How May compares with the rest of the year at a glance. May is the 11th-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° / 21° | 222 | 22.7 | 12.9 | 3.5 |
| Feb | 30° / 21° | 172 | 20.7 | 12.6 | 3.4 |
| Mar | 30° / 21° | 168 | 21.1 | 12.1 | 3.6 |
| Apr | 30° / 20° | 71 | 10.7 | 11.6 | 4.9 |
| May | 29° / 18° | 22 | 3.7 | 11.2 | 6.4 |
| Jun | 29° / 17° | 7 | 1.1 | 11 | 7.0 |
| Jul | 29° / 16° | 4 | 0.6 | 11 | 6.9 |
| Aug | 32° / 18° | 9 | 1.3 | 11.4 | 5.5 |
| Sep | 33° / 20° | 41 | 6.1 | 11.9 | 3.9 |
| Oct | 33° / 21° | 115 | 14.9 | 12.4 | 3.2 |
| Nov | 31° / 21° | 184 | 21.9 | 12.8 | 3.2 |
| Dec | 30° / 21° | 220 | 24.4 | 13 | 3.2 |
Cloud cover in May
The sky is clear or mostly clear about 53% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 32%.
| 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 (%) | 74 | 73 | 73 | 71 | 71 | 70 | 69 | 68 | 66 | 65 | 65 | 63 | 63 | 63 | 63 | 63 | 63 | 64 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 |
| Cloudier (%) | 26 | 27 | 27 | 29 | 29 | 30 | 31 | 32 | 34 | 35 | 35 | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 74 | 26 |
| 2 | 73 | 27 |
| 3 | 73 | 27 |
| 4 | 71 | 29 |
| 5 | 71 | 29 |
| 6 | 70 | 30 |
| 7 | 69 | 31 |
| 8 | 68 | 32 |
| 9 | 66 | 34 |
| 10 | 65 | 35 |
| 11 | 65 | 35 |
| 12 | 63 | 37 |
| 13 | 63 | 37 |
| 14 | 63 | 37 |
| 15 | 63 | 37 |
| 16 | 63 | 37 |
| 17 | 63 | 37 |
| 18 | 64 | 36 |
| 19 | 64 | 36 |
| 20 | 65 | 35 |
| 21 | 66 | 34 |
| 22 | 67 | 33 |
| 23 | 68 | 32 |
| 24 | 69 | 31 |
| 25 | 70 | 30 |
| 26 | 71 | 29 |
| 27 | 72 | 28 |
| 28 | 73 | 27 |
| 29 | 74 | 26 |
| 30 | 75 | 25 |
| 31 | 76 | 24 |
Chance of precipitation in May
Santa Helena de Goiás gets around 22 mm of rain over 3.7 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 12% and peaks near 14% 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 (%) | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 9 |
| Rain chance (%) | |
|---|---|
| 1 | 12 |
| 2 | 12 |
| 3 | 11 |
| 4 | 11 |
| 5 | 10 |
| 6 | 10 |
| 7 | 11 |
| 8 | 11 |
| 9 | 11 |
| 10 | 12 |
| 11 | 12 |
| 12 | 13 |
| 13 | 13 |
| 14 | 13 |
| 15 | 14 |
| 16 | 14 |
| 17 | 14 |
| 18 | 14 |
| 19 | 14 |
| 20 | 14 |
| 21 | 14 |
| 22 | 14 |
| 23 | 13 |
| 24 | 13 |
| 25 | 12 |
| 26 | 12 |
| 27 | 11 |
| 28 | 11 |
| 29 | 10 |
| 30 | 10 |
| 31 | 9 |
Humidity in May
Most of May feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the humid band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 19% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 12 | 12 | 13 | 13 | 14 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 |
| Comfortable (%) | 20 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 30 | 31 | 32 |
| Humid (%) | 38 | 39 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 42 | 42 | 42 | 42 | 42 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 42 | 41 |
| Muggy (%) | 34 | 32 | 30 | 28 | 26 | 25 | 24 | 23 | 22 | 22 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 15 | 15 | 14 | 13 | 13 | 12 | 11 | 11 | 10 | 10 |
| Oppressive (%) | 2 | 2 | 1 | 1 | 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 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 5 | 20 | 38 | 34 | 2 |
| 2 | 6 | 22 | 39 | 32 | 2 |
| 3 | 6 | 23 | 39 | 30 | 1 |
| 4 | 7 | 24 | 40 | 28 | 1 |
| 5 | 7 | 25 | 40 | 26 | 1 |
| 6 | 8 | 26 | 40 | 25 | 1 |
| 7 | 8 | 27 | 40 | 24 | 1 |
| 8 | 8 | 28 | 40 | 23 | 1 |
| 9 | 9 | 28 | 40 | 22 | 0 |
| 10 | 9 | 29 | 41 | 22 | 0 |
| 11 | 9 | 29 | 41 | 21 | 0 |
| 12 | 9 | 29 | 41 | 20 | 0 |
| 13 | 10 | 29 | 41 | 20 | 0 |
| 14 | 10 | 29 | 41 | 19 | 0 |
| 15 | 10 | 29 | 41 | 19 | 0 |
| 16 | 11 | 29 | 41 | 18 | 0 |
| 17 | 12 | 29 | 41 | 18 | 0 |
| 18 | 12 | 28 | 42 | 18 | 0 |
| 19 | 13 | 28 | 42 | 17 | 0 |
| 20 | 13 | 28 | 42 | 17 | 0 |
| 21 | 14 | 28 | 42 | 16 | 0 |
| 22 | 15 | 28 | 42 | 15 | 0 |
| 23 | 15 | 28 | 43 | 15 | 0 |
| 24 | 16 | 28 | 43 | 14 | 0 |
| 25 | 16 | 28 | 43 | 13 | 0 |
| 26 | 16 | 28 | 43 | 13 | 0 |
| 27 | 16 | 29 | 43 | 12 | 0 |
| 28 | 16 | 29 | 43 | 11 | 0 |
| 29 | 17 | 30 | 43 | 11 | 0 |
| 30 | 17 | 31 | 42 | 10 | 0 |
| 31 | 17 | 32 | 41 | 10 | 0 |
Wind in May
Winds average 7 km/h in May.
Across May, daily wind ranges from about 7 km/h on the calmest days to 7 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) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 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 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
| 31 | 7 | calm |
Sunrise & sunset in May
Daylight runs from about 11 h 24 min at the start of May to 11 hours by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 24 minutes over May. Sunrise moves from 7:39 AM to 7:49 AM, and sunset from 7:01 PM to 6:50 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) | 11.4 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunrise (AM) | 7:39 | 7:39 | 7:39 | 7:40 | 7:40 | 7:40 | 7:41 | 7:41 | 7:41 | 7:42 | 7:42 | 7:42 | 7:43 | 7:43 | 7:43 | 7:44 | 7:44 | 7:44 | 7:45 | 7:45 | 7:45 | 7:46 | 7:46 | 7:47 | 7:47 | 7:47 | 7:48 | 7:48 | 7:48 | 7:49 | 7:49 |
| Sunset (PM) | 7:01 | 7:00 | 6:59 | 6:59 | 6:58 | 6:58 | 6:57 | 6:57 | 6:56 | 6:56 | 6:56 | 6:55 | 6:55 | 6:54 | 6:54 | 6:54 | 6:53 | 6:53 | 6:53 | 6:52 | 6:52 | 6:52 | 6:52 | 6:51 | 6:51 | 6:51 | 6:51 | 6:51 | 6:51 | 6:50 | 6:50 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.4 | 7:39 | 7:01 |
| 2 | 11.3 | 7:39 | 7:00 |
| 3 | 11.3 | 7:39 | 6:59 |
| 4 | 11.3 | 7:40 | 6:59 |
| 5 | 11.3 | 7:40 | 6:58 |
| 6 | 11.3 | 7:40 | 6:58 |
| 7 | 11.3 | 7:41 | 6:57 |
| 8 | 11.3 | 7:41 | 6:57 |
| 9 | 11.3 | 7:41 | 6:56 |
| 10 | 11.2 | 7:42 | 6:56 |
| 11 | 11.2 | 7:42 | 6:56 |
| 12 | 11.2 | 7:42 | 6:55 |
| 13 | 11.2 | 7:43 | 6:55 |
| 14 | 11.2 | 7:43 | 6:54 |
| 15 | 11.2 | 7:43 | 6:54 |
| 16 | 11.2 | 7:44 | 6:54 |
| 17 | 11.2 | 7:44 | 6:53 |
| 18 | 11.1 | 7:44 | 6:53 |
| 19 | 11.1 | 7:45 | 6:53 |
| 20 | 11.1 | 7:45 | 6:52 |
| 21 | 11.1 | 7:45 | 6:52 |
| 22 | 11.1 | 7:46 | 6:52 |
| 23 | 11.1 | 7:46 | 6:52 |
| 24 | 11.1 | 7:47 | 6:51 |
| 25 | 11.1 | 7:47 | 6:51 |
| 26 | 11.1 | 7:47 | 6:51 |
| 27 | 11.1 | 7:48 | 6:51 |
| 28 | 11.0 | 7:48 | 6:51 |
| 29 | 11.0 | 7:48 | 6:51 |
| 30 | 11.0 | 7:49 | 6:50 |
| 31 | 11.0 | 7:49 | 6:50 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 4.68 kWh/m².
For context, solar energy here swings from a low near 4.35 kWh/m² to a high of 6.16 kWh/m² in October across the year — May's 4.68 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) | 5.1 | 5.0 | 5.0 | 5.0 | 5.0 | 4.9 | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 | 4.7 | 4.7 | 4.6 | 4.6 | 4.6 | 4.6 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.4 | 4.4 | 4.4 |
| 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 | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.1 | Bright |
| 2 | 5.0 | Bright |
| 3 | 5.0 | Bright |
| 4 | 5.0 | Bright |
| 5 | 5.0 | Bright |
| 6 | 4.9 | Bright |
| 7 | 4.9 | Bright |
| 8 | 4.9 | Bright |
| 9 | 4.8 | Bright |
| 10 | 4.8 | Bright |
| 11 | 4.8 | Bright |
| 12 | 4.7 | Bright |
| 13 | 4.7 | Bright |
| 14 | 4.7 | Bright |
| 15 | 4.7 | Bright |
| 16 | 4.6 | Bright |
| 17 | 4.6 | Bright |
| 18 | 4.6 | Bright |
| 19 | 4.6 | Bright |
| 20 | 4.5 | Bright |
| 21 | 4.5 | Bright |
| 22 | 4.5 | Bright |
| 23 | 4.5 | Bright |
| 24 | 4.5 | Bright |
| 25 | 4.5 | Bright |
| 26 | 4.5 | Bright |
| 27 | 4.5 | Bright |
| 28 | 4.5 | Bright |
| 29 | 4.4 | Bright |
| 30 | 4.4 | Bright |
| 31 | 4.4 | Bright |
Hazard calendar for Santa Helena de Goiás
None of Santa Helena de Goiás's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Santa Helena de Goiás's monsoon runs October–March, when most of the year's rain falls.
Is May a good time to visit Santa Helena de Goiás?
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 Santa Helena de Goiás for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Santa Helena de Goiás in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Santa Helena de Goiás sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.
UV index in Santa Helena de Goiás in May
Clear-sky midday UV in May 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 Santa Helena de Goiás peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 7 (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) | 15 | 15 | 14 | 11 | 9 | 7 | 8 | 9 | 11 | 12 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 15 | Extreme |
| Mar | 14 | Extreme |
| Apr | 11 | Extreme |
| May | 9 | Very high |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 9 | Very high |
| Sep | 11 | Extreme |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Air quality in Santa Helena de Goiás 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 Santa Helena de Goiás is worst in September — around 43 µg/m³ PM2.5 (poor), about 7.7× the cleanest month (November, 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 | 9 | 8 | 7 | 7 | 6 | 8 | 17 | 43 | 15 | 6 | 7 |
| Level | Good | Good | Good | Good | Good | Good | Good | Moderate | Poor | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 9 | Good |
| Mar | 8 | Good |
| Apr | 7 | Good |
| May | 7 | Good |
| Jun | 6 | Good |
| Jul | 8 | Good |
| Aug | 17 | Moderate |
| Sep | 43 | Poor |
| Oct | 15 | Moderate |
| Nov | 6 | Good |
| Dec | 7 | Good |
Where is Santa Helena de Goiás?
Santa Helena de Goiás sits at 17.8°S, 50.6°W, 566 m above sea level, in Brazil. The nearest listed city is Rio Verde, 35 km away.
Topography around Santa Helena de Goiás
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Helena de Goiás.
Within 3 km, the terrain around Santa Helena de Goiás has only modest variations in elevation — a maximum elevation change of 127 m around an average of 579 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 250 m; within 80 km, significant variations in elevation — a maximum elevation change of 523 m.
The land around Santa Helena de Goiás is covered by cropland (54%) and artificial surfaces (26%) within 3 km, cropland (82%) within 16 km, and cropland (71%) within 80 km.
Brazil travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / N
- 127 / 220 V · 60 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $10,713
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 19.3
- per 100k, 2023
- Road deaths
- 16
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 482
- 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 Santa Helena de Goiás (-17.8136°, -50.5969°, elevation 566 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).