Santa Ana, San Jose, Costa Rica Climate Change Severity

57
High
The current climate change severity in Santa Ana is High, with a 18.2% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Santa Ana Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Santa Ana temperature has changed by around -9.9%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Feb. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
91
-88.8%
cloudyCloudy
200
-100%
rainyRainy
2235
59.09%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Santa Ana has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Santa Ana experienced significant changes:

Temperature change of

-2 °C

Variation in annual rainfall

+90.9 %

Change in average humidity

+4.08 %

PM2.5 levels surged by

+10.8 %

Heatwave changed by

-0.1 day(s)

Coldwave changed by

0 day(s)

Wind speeds changed by

-2.8 km/h

These indicators show that Santa Ana 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 Feb.

Santa Ana Weather Forecast 30 Days (March - April 2026)
Santa Ana, San Jose, Costa Rica

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Sat. 14, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/11°
Humidity Icon73%
Wind Icon9km/h
Sun. 15, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/11°
Humidity Icon69%
Wind Icon8.6km/h
Mon. 16, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/12°
Humidity Icon75%
Wind Icon8.6km/h
Tue. 17, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/13°
Humidity Icon77%
Wind Icon6.1km/h
Wed. 18, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/12°
Humidity Icon72%
Wind Icon7.2km/h
Thu. 19, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/12°
Humidity Icon79%
Wind Icon6.8km/h
Fri. 20, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/13°
Humidity Icon87%
Wind Icon7.9km/h
Sat. 21, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/15°
Humidity Icon84%
Wind Icon9km/h
Sun. 22, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/11°
Humidity Icon75%
Wind Icon9.7km/h
Mon. 23, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/15°
Humidity Icon82%
Wind Icon8.6km/h
Tue. 24, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/14°
Humidity Icon75%
Wind Icon8.3km/h
Wed. 25, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/13°
Humidity Icon76%
Wind Icon7.9km/h
Thu. 26, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/14°
Humidity Icon84%
Wind Icon5.4km/h
Fri. 27, Mar.
moderate rain at timesModerate rain at times
Temperature Icon28°/16°
Humidity Icon74%
Wind Icon11.9km/h
Sat. 28, Mar.
moderate rain at timesModerate rain at times
Temperature Icon28°/16°
Humidity Icon74%
Wind Icon11.9km/h
Sun. 29, Mar.
heavy rain at timesHeavy rain at times
Temperature Icon27°/16°
Humidity Icon76%
Wind Icon11.9km/h
Mon. 30, Mar.
moderate rain at timesModerate rain at times
Temperature Icon27°/16°
Humidity Icon74%
Wind Icon11.9km/h
Tue. 31, Mar.
moderate rain at timesModerate rain at times
Temperature Icon27°/16°
Humidity Icon76%
Wind Icon10.4km/h
Wed. 1, Apr.
heavy rain at timesHeavy rain at times
Temperature Icon28°/16°
Humidity Icon73%
Wind Icon9.7km/h
Thu. 2, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/16°
Humidity Icon71%
Wind Icon10.8km/h
Sun. 5, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/17°
Humidity Icon76%
Wind Icon10.4km/h
Mon. 6, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/16°
Humidity Icon77%
Wind Icon10.4km/h
Tue. 7, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon77%
Wind Icon11.2km/h
Wed. 8, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon77%
Wind Icon11.5km/h
Thu. 9, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon77%
Wind Icon13km/h
Fri. 10, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon77%
Wind Icon11.5km/h
Sat. 11, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/17°
Humidity Icon79%
Wind Icon10.8km/h
Sun. 12, Apr.
heavy rain at timesHeavy rain at times
Temperature Icon27°/17°
Humidity Icon78%
Wind Icon11.5km/h
Mon. 13, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon79%
Wind Icon10.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 24, Mar.

30°C

Low will be onSat. 14, Mar.

11°C

HumidityHumidity

High will be onFri. 20, Mar.

87%

Low will be onSun. 15, Mar.

69%

Wind SpeedWind Speed

High will be onThu. 9, Apr.

13km/h

Low will be onThu. 26, Mar.

5.4km/h

PrecipitationPrecipitation

High will be onThu. 9, Apr.

3.5mm

Low will be onSat. 14, Mar.

0.3mm

Ultraviolet IndexUV

High will be onFri. 27, Mar.

5

Low will be onWed. 18, Mar.

4

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