Climate Insights for Aldana

Aldana, Departamento de Nariño, Colombia

Hottest
September
18°C peak
Coldest
August
9°C low
Wettest
April
293mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Aldana is temperate. The average annual temperature is 13°C and approximately 2202mm of precipitation falls per year. Aldana receives a notable amount of rainfall throughout the year, including during its driest month. Aldana sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0° 5° 10° 15° 20° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 17° Average: 12° Min: 9° Feb Max: 17° Average: 13° Min: 9° Mar Max: 17° Average: 13° Min: 9° Apr Max: 17° Average: 13° Min: 10° May Max: 17° Average: 13° Min: 10° Jun Max: 16° Average: 12° Min: 9° Jul Max: 16° Average: 12° Min: 9° Aug Max: 17° Average: 12° Min: 9° Sep Max: 18° Average: 13° Min: 9° Oct Max: 17° Average: 13° Min: 9° Nov Max: 17° Average: 12° Min: 9° Dec Max: 17° Average: 12° Min: 9°
Max
Average
Min

Aldana has relatively stable temperatures year-round, staying within a 9°C range. September is the warmest month, though highs remain moderate at 18°C with a mean of 13°C. August is the coolest month, with minimum temperatures around 9°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 227mm Feb Precipitation: 245mm Mar Precipitation: 264mm Apr Precipitation: 293mm May Precipitation: 190mm Jun Precipitation: 106mm Jul Precipitation: 55mm Aug Precipitation: 43mm Sep Precipitation: 66mm Oct Precipitation: 203mm Nov Precipitation: 261mm Dec Precipitation: 249mm
Precipitation

Aldana is a very wet location, receiving approximately 2202mm of precipitation annually, which averages out to around 184mm per month. The wettest month is April, averaging 293mm of rainfall. March and November also tend to see above-average precipitation. The driest month is August, with just 43mm. That's 250mm less than April, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 4km/h Feb Wind Speed: 4km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 5km/h Jun Wind Speed: 6km/h Jul Wind Speed: 7km/h Aug Wind Speed: 7km/h Sep Wind Speed: 6km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Aldana is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 4km/h in winter, 4km/h in spring, 6km/h in summer, 5km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

87 days until Winter

It is currently autumn in Aldana, which began on September 23, 2026. Aldana sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in September at around 18°C, while the coldest stretch bottoms out in August near 9°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 9 to 17°C. Rainfall is heavy, totalling around 748mm across the season with a monthly average of 249mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 9 to 17°C. Precipitation is moderate at around 204mm for the season, averaging 68mm per month. Winds are generally light, averaging 6km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 9 to 18°C. Rainfall is heavy, totalling around 530mm across the season with a monthly average of 177mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 9 to 17°C. Rainfall is heavy, totalling around 720mm across the season with a monthly average of 240mm. Winds are generally light, averaging 4km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Aldana based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
9 °C
17 °C
4 km/h
227 mm
0 cm
Feb
9 °C
17 °C
4 km/h
245 mm
0 cm
Mar
9 °C
17 °C
4 km/h
264 mm
0 cm
Apr
10 °C
17 °C
4 km/h
293 mm
0 cm
May
10 °C
17 °C
5 km/h
190 mm
0 cm
Jun
9 °C
16 °C
6 km/h
106 mm
0 cm
Jul
9 °C
16 °C
7 km/h
55 mm
0 cm
Aug
9 °C
17 °C
7 km/h
43 mm
0 cm
Sep Current
9 °C
18 °C
6 km/h
66 mm
0 cm
Oct
9 °C
17 °C
4 km/h
203 mm
0 cm
Nov
9 °C
17 °C
4 km/h
261 mm
0 cm
Dec
9 °C
17 °C
4 km/h
249 mm
0 cm
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Metric (°C, km/h)