Climate Insights for Guadalupe

Goicoechea, Provincia de San José, Costa Rica

Hottest
September
25°C peak
Coldest
February
16°C low
Wettest
October
461mm rain
Best to Visit
February, March
Mild temps & low rain

Climate Overview

The climate in Guadalupe is warm and mild. The average annual temperature is 20°C and approximately 2780mm of precipitation falls per year. Guadalupe receives a notable amount of rainfall throughout the year, including during its driest month. Guadalupe sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 22° Average: 19° Min: 16° Feb Max: 23° Average: 19° Min: 16° Mar Max: 23° Average: 19° Min: 16° Apr Max: 25° Average: 21° Min: 17° May Max: 25° Average: 21° Min: 19° Jun Max: 25° Average: 21° Min: 19° Jul Max: 24° Average: 21° Min: 18° Aug Max: 25° Average: 21° Min: 18° Sep Max: 25° Average: 21° Min: 18° Oct Max: 24° Average: 20° Min: 18° Nov Max: 23° Average: 20° Min: 18° Dec Max: 22° Average: 19° Min: 17°
Max
Average
Min

Guadalupe has relatively stable temperatures year-round, staying within a 9°C range. September is the warmest month, though highs remain moderate at 25°C with a mean of 21°C. February is the coolest month, with minimum temperatures around 16°C and an average of 19°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 153mm Feb Precipitation: 83mm Mar Precipitation: 54mm Apr Precipitation: 102mm May Precipitation: 354mm Jun Precipitation: 302mm Jul Precipitation: 223mm Aug Precipitation: 244mm Sep Precipitation: 304mm Oct Precipitation: 461mm Nov Precipitation: 301mm Dec Precipitation: 199mm
Precipitation

Guadalupe is a very wet location, receiving approximately 2780mm of precipitation annually, which averages out to around 232mm per month. The wettest month is October, averaging 461mm of rainfall. May and September also tend to see above-average precipitation. The driest month is March, with just 54mm. That's 407mm less than October, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 1km/h Jun Wind Speed: 1km/h Jul Wind Speed: 2km/h Aug Wind Speed: 1km/h Sep Wind Speed: 1km/h Oct Wind Speed: 1km/h Nov Wind Speed: 1km/h Dec Wind Speed: 2km/h
Wind Speed

Guadalupe is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 1km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

Seasons

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

93 days until Autumn

It is currently summer in Guadalupe, which began on June 21, 2026. Guadalupe 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 25°C, while the coldest stretch bottoms out in February near 16°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 16 to 25°C. Rainfall is heavy, totalling around 510mm across the season with a monthly average of 170mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 18 to 25°C. Rainfall is heavy, totalling around 769mm across the season with a monthly average of 256mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 18 to 25°C. Rainfall is heavy, totalling around 1067mm across the season with a monthly average of 356mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 16 to 23°C. Rainfall is heavy, totalling around 435mm across the season with a monthly average of 145mm. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 19°
Feb 19°
Mar 19°
Apr 21°
May 21°
Jun 21°
Jul 21°
Aug 21°
Sep 21°
Oct 20°
Nov 20°
Dec 19°

The best time to visit Guadalupe is during February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 69mm per month. By contrast, September can be uncomfortably hot with temperatures reaching 25°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Guadalupe 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
16 °C
22 °C
2 km/h
153 mm
0 cm
Feb
16 °C
23 °C
2 km/h
83 mm
0 cm
Mar
16 °C
23 °C
2 km/h
54 mm
0 cm
Apr
17 °C
25 °C
2 km/h
102 mm
0 cm
May
19 °C
25 °C
1 km/h
354 mm
0 cm
Jun Current
19 °C
25 °C
1 km/h
302 mm
0 cm
Jul
18 °C
24 °C
2 km/h
223 mm
0 cm
Aug
18 °C
25 °C
1 km/h
244 mm
0 cm
Sep
18 °C
25 °C
1 km/h
304 mm
0 cm
Oct
18 °C
24 °C
1 km/h
461 mm
0 cm
Nov
18 °C
23 °C
1 km/h
301 mm
0 cm
Dec
17 °C
22 °C
2 km/h
199 mm
0 cm
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