Santa Juliana in Spring
In spring (September, October and November), Santa Juliana sees average daytime highs around 28°C and overnight lows near 18°C, with 327 mm of rain over about 41 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Across spring, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 30% of the time across spring, and the air most often feels humid.
Spring is Santa Juliana's 3rd-best season to visit on our travel score. For the whole year in context, see Santa Juliana's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 18°C
- Rainfall
- 327 mm
- 41 wet days
- Avg wind
- 9 km/h
- Travel score
- 5.3
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Santa Juliana in Spring
Across spring, daytime highs hold fairly steady around 28°C.
A typical spring day in Santa Juliana reaches about 28°C and drops to 18°C overnight. The warmest of the three months is October, the coolest September.
Santa Juliana weather by month
How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 20° | 226 | 22 | 13 | 4.5 |
| Feb | 28° / 19° | 162 | 18.3 | 12.7 | 4.7 |
| Mar | 28° / 19° | 162 | 19.9 | 12.1 | 4.9 |
| Apr | 27° / 18° | 61 | 10.3 | 11.6 | 6.5 |
| May | 26° / 15° | 29 | 4.7 | 11.1 | 7.8 |
| Jun | 25° / 14° | 10 | 1.5 | 10.9 | 8.6 |
| Jul | 25° / 13° | 6 | 1 | 11 | 8.7 |
| Aug | 27° / 14° | 11 | 2 | 11.3 | 8.2 |
| Sep | 29° / 17° | 47 | 6.8 | 11.9 | 6.3 |
| Oct | 29° / 19° | 101 | 13.4 | 12.4 | 5.1 |
| Nov | 28° / 19° | 179 | 20.6 | 12.9 | 4.6 |
| Dec | 27° / 19° | 243 | 24.3 | 13.1 | 4.2 |
Cloud cover in Spring
The sky is clear or mostly clear about 30% of the time across spring.
Chance of precipitation in Spring
Santa Juliana gets around 327 mm of rain over 41 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 9 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 36 min in early September to 13 h 06 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.8 kWh/m².
Hazard calendar for Santa Juliana
In spring, Santa Juliana overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Santa Juliana's monsoon runs November–March, when most of the year's rain falls.
Is spring a good time to visit Santa Juliana?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Santa Juliana for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Santa Juliana in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Santa Juliana sees daytime highs around 28°C and nights near 18°C. Pack light clothes, rain gear and sun protection. About 41 days see rain.
UV index in Santa Juliana in Spring
Clear-sky midday UV across spring averages 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 Santa Juliana peaks around February 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 | 16 | 14 | 11 | 8 | 7 | 8 | 9 | 11 | 12 | 14 | 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 | 16 | Extreme |
| Mar | 14 | Extreme |
| Apr | 11 | Extreme |
| May | 8 | Very high |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 9 | Very high |
| Sep | 11 | Extreme |
| Oct | 12 | Extreme |
| Nov | 14 | Extreme |
| Dec | 14 | Extreme |
Air quality in Santa Juliana in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Santa Juliana is worst in September — around 22 µg/m³ PM2.5 (moderate), about 3.9× the cleanest month (July, 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) | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 11 | 22 | 11 | 6 | 6 |
| Level | Good | Good | Good | Good | Good | Good | Good | Good | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 7 | Good |
| Mar | 7 | Good |
| Apr | 7 | Good |
| May | 7 | Good |
| Jun | 6 | Good |
| Jul | 6 | Good |
| Aug | 11 | Good |
| Sep | 22 | Moderate |
| Oct | 11 | Good |
| Nov | 6 | Good |
| Dec | 6 | Good |
Where is Santa Juliana?
Santa Juliana sits at 19.3°S, 47.5°W, 936 m above sea level, in Brazil. The nearest listed city is Perdizes, 25 km away.
Topography around Santa Juliana
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Juliana.
Within 3 km, the terrain around Santa Juliana has only modest variations in elevation — a maximum elevation change of 136 m around an average of 969 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 271 m; within 80 km, large variations in elevation — a maximum elevation change of 779 m.
The land around Santa Juliana is covered by cropland (52%) and grassland (21%) within 3 km, cropland (57%) within 16 km, and cropland (42%), grassland (26%) and trees (25%) 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 Juliana (-19.3086°, -47.5253°, elevation 936 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.