Novo Hamburgo, Rio Grande do Sul, Brazil Climate Change Severity

52
High
The current climate change severity in Novo Hamburgo is High, with a 20.5% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Novo Hamburgo Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Novo Hamburgo temperature has changed by around +1.1%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jul. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
5248
-7.6%
cloudyCloudy
3619
-47.2%
rainyRainy
10796
-10.2%
snowySnowy
00
0%
mistyMisty
07
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Novo Hamburgo has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Novo Hamburgo experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

-19.3 %

Change in average humidity

-5.2 %

PM2.5 levels surged by

+158.8 %

Heatwave changed by

+2.7 day(s)

Coldwave changed by

-1.7 day(s)

Wind speeds changed by

-2.8 km/h

These indicators show that Novo Hamburgo is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Novo Hamburgo Weather Forecast 30 Days (August - September 2025)
Novo Hamburgo, Rio Grande do Sul, Brazil

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/8°
Humidity Icon77%
Wind Icon10km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon16°/6°
Humidity Icon76%
Wind Icon6km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon18°/7°
Humidity Icon79%
Wind Icon6km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon20°/8°
Humidity Icon78%
Wind Icon5km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/10°
Humidity Icon82%
Wind Icon13km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/7°
Humidity Icon75%
Wind Icon8km/h
Fri. 15, Aug.
sunnySunny
Temperature Icon16°/5°
Humidity Icon73%
Wind Icon10km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon17°/5°
Humidity Icon74%
Wind Icon12km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon16°/7°
Humidity Icon81%
Wind Icon13km/h
Mon. 18, Aug.
overcastOvercast
Temperature Icon18°/11°
Humidity Icon79%
Wind Icon14km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon19°/10°
Humidity Icon87%
Wind Icon15km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/12°
Humidity Icon96%
Wind Icon8km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon18°/10°
Humidity Icon72%
Wind Icon6km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon18°/7°
Humidity Icon66%
Wind Icon7km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/10°
Humidity Icon78%
Wind Icon13km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon79%
Wind Icon15km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon81%
Wind Icon13km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/11°
Humidity Icon79%
Wind Icon13km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/11°
Humidity Icon78%
Wind Icon15km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/11°
Humidity Icon77%
Wind Icon13km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/12°
Humidity Icon77%
Wind Icon12km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/12°
Humidity Icon78%
Wind Icon14km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/13°
Humidity Icon79%
Wind Icon13km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/12°
Humidity Icon80%
Wind Icon12km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon83%
Wind Icon13km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon85%
Wind Icon14km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/12°
Humidity Icon82%
Wind Icon15km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/11°
Humidity Icon84%
Wind Icon12km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/11°
Humidity Icon82%
Wind Icon13km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon83%
Wind Icon14km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/14°
Humidity Icon82%
Wind Icon14km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 30, Aug.

24.7°C

Low will be onFri. 15, Aug.

5.4°C

HumidityHumidity

High will be onWed. 20, Aug.

96%

Low will be onFri. 22, Aug.

66%

Wind SpeedWind Speed

High will be onTue. 19, Aug.

15.1km/h

Low will be onTue. 12, Aug.

5.4km/h

PrecipitationPrecipitation

High will be onThu. 4, Sep.

10.4mm

Low will be onSun. 10, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSat. 16, Aug.

5

Low will be onTue. 12, Aug.

0.1

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