Nova Hartz in Summer
In summer (December, January and February), Nova Hartz sees average daytime highs around 28°C and overnight lows near 18°C, with 567 mm of rain over about 50 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 29% of the time across summer, and the air most often feels muggy.
Summer is Nova Hartz's weakest season of the year to visit on our travel score. For the whole year in context, see Nova Hartz's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 18°C
- Rainfall
- 567 mm
- 50 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.4
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Nova Hartz in Summer
Across summer, daytime highs hold fairly steady around 28°C.
A typical summer day in Nova Hartz reaches about 28°C and drops to 18°C overnight. The warmest of the three months is January, the coolest December.
Nova Hartz weather by month
How the three summer months (December, January and February) 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° / 18° | 210 | 18.1 | 13.7 | 5.2 |
| Feb | 28° / 18° | 179 | 17.1 | 13.1 | 5.2 |
| Mar | 26° / 17° | 160 | 15.2 | 12.2 | 5.9 |
| Apr | 24° / 15° | 133 | 11.6 | 11.3 | 6.6 |
| May | 20° / 11° | 138 | 11 | 10.5 | 6.2 |
| Jun | 19° / 10° | 134 | 11 | 10.1 | 5.9 |
| Jul | 18° / 9° | 171 | 11.3 | 10.3 | 5.9 |
| Aug | 20° / 10° | 142 | 11 | 10.9 | 6.3 |
| Sep | 21° / 12° | 177 | 12.9 | 11.8 | 6.0 |
| Oct | 23° / 14° | 217 | 15.2 | 12.7 | 6.0 |
| Nov | 25° / 15° | 158 | 13.7 | 13.5 | 6.2 |
| Dec | 27° / 17° | 178 | 15.2 | 13.9 | 5.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 29% of the time across summer.
Chance of precipitation in Summer
Nova Hartz gets around 567 mm of rain over 50 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 7 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 48 min in early December to 12 h 42 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 6.0 kWh/m².
Is summer a good time to visit Nova Hartz?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Nova Hartz for sightseeing.
What to pack for Nova Hartz in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Nova Hartz sees daytime highs around 28°C and nights near 18°C. Pack light clothes, rain gear and sun protection. About 50 days see rain.
UV index in Nova Hartz in Summer
Clear-sky midday UV across summer 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 Nova Hartz peaks around January 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 4 (moderate).
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) | 13 | 13 | 10 | 8 | 5 | 4 | 4 | 5 | 8 | 9 | 12 | 13 |
| Level | Extreme | Extreme | Very high | Very high | Moderate | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 13 | Extreme |
| Mar | 10 | Very high |
| Apr | 8 | Very high |
| May | 5 | Moderate |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 5 | High |
| Sep | 8 | Very high |
| Oct | 9 | Very high |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Air quality in Nova Hartz in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Nova Hartz is worst in August — around 22 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (February, 9 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) | 10 | 9 | 10 | 11 | 12 | 12 | 15 | 22 | 18 | 12 | 11 | 10 |
| Level | Good | Good | Good | Good | Moderate | Good | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 9 | Good |
| Mar | 10 | Good |
| Apr | 11 | Good |
| May | 12 | Moderate |
| Jun | 12 | Good |
| Jul | 15 | Moderate |
| Aug | 22 | Moderate |
| Sep | 18 | Moderate |
| Oct | 12 | Good |
| Nov | 11 | Good |
| Dec | 10 | Good |
Where is Nova Hartz?
Nova Hartz sits at 29.6°S, 50.9°W, 64 m above sea level, in Brazil. The nearest listed city is Parobé, 8.0 km away.
Topography around Nova Hartz
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nova Hartz.
Within 3 km, the terrain around Nova Hartz has significant variations in elevation — a maximum elevation change of 377 m around an average of 88 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 878 m; within 80 km, large variations in elevation — a maximum elevation change of 1,049 m.
The land around Nova Hartz is covered by trees (64%) and grassland (23%) within 3 km, trees (71%) and grassland (20%) within 16 km, and trees (55%) and grassland (27%) 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 Nova Hartz (-29.5843°, -50.9028°, elevation 64 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.