Climate Insights for Bijagua

Upala, Provincia de Alajuela, Costa Rica

Hottest
May
30°C peak
Coldest
February
21°C low
Wettest
October
359mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Bijagua is warm and mild. The average annual temperature is 25°C and approximately 2855mm of precipitation falls per year. Bijagua receives a notable amount of rainfall throughout the year, including during its driest month. Bijagua is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, September. The coldest months are February, January, March, when temperatures can drop to 21°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 26° Average: 23° Min: 21° Feb Max: 27° Average: 24° Min: 21° Mar Max: 28° Average: 24° Min: 21° Apr Max: 30° Average: 25° Min: 22° May Max: 30° Average: 26° Min: 23° Jun Max: 29° Average: 25° Min: 23° Jul Max: 28° Average: 25° Min: 23° Aug Max: 29° Average: 25° Min: 23° Sep Max: 29° Average: 25° Min: 22° Oct Max: 29° Average: 25° Min: 22° Nov Max: 28° Average: 24° Min: 22° Dec Max: 27° Average: 24° Min: 22°
Max
Average
Min

Bijagua has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is May, when average highs reach 30°C and the mean temperature sits around 26°C. February is the coolest month, with minimum temperatures around 21°C and an average of 24°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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 198mm Feb Precipitation: 125mm Mar Precipitation: 102mm Apr Precipitation: 86mm May Precipitation: 241mm Jun Precipitation: 329mm Jul Precipitation: 305mm Aug Precipitation: 258mm Sep Precipitation: 244mm Oct Precipitation: 359mm Nov Precipitation: 329mm Dec Precipitation: 279mm
Precipitation

Bijagua is a very wet location, receiving approximately 2855mm of precipitation annually, which averages out to around 238mm per month. The wettest month is October, averaging 359mm of rainfall. November and June also tend to see above-average precipitation. The driest month is April, with just 86mm. That's 273mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 16km/h Feb Wind Speed: 17km/h Mar Wind Speed: 17km/h Apr Wind Speed: 13km/h May Wind Speed: 9km/h Jun Wind Speed: 9km/h Jul Wind Speed: 11km/h Aug Wind Speed: 10km/h Sep Wind Speed: 8km/h Oct Wind Speed: 7km/h Nov Wind Speed: 9km/h Dec Wind Speed: 14km/h
Wind Speed

Bijagua is relatively calm, with an average annual wind speed of 12km/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 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 10km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 16km/h in winter, 13km/h in spring, 10km/h in summer, 8km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Bijagua, which began on March 20, 2026. Bijagua is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in May at around 30°C, while the coldest stretch bottoms out in February near 21°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 21 to 30°C. Rainfall is heavy, totalling around 430mm across the season with a monthly average of 143mm. Winds are generally light, averaging 13km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 23 to 29°C. Rainfall is heavy, totalling around 892mm across the season with a monthly average of 297mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 22 to 29°C. Rainfall is heavy, totalling around 932mm across the season with a monthly average of 311mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 21 to 27°C. Rainfall is heavy, totalling around 601mm across the season with a monthly average of 200mm. Winds are moderate at around 16km/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 Bijagua 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
21 °C
26 °C
16 km/h
198 mm
0 cm
Feb
21 °C
27 °C
17 km/h
125 mm
0 cm
Mar Current
21 °C
28 °C
17 km/h
102 mm
0 cm
Apr
22 °C
30 °C
13 km/h
86 mm
0 cm
May
23 °C
30 °C
9 km/h
241 mm
0 cm
Jun
23 °C
29 °C
9 km/h
329 mm
0 cm
Jul
23 °C
28 °C
11 km/h
305 mm
0 cm
Aug
23 °C
29 °C
10 km/h
258 mm
0 cm
Sep
22 °C
29 °C
8 km/h
244 mm
0 cm
Oct
22 °C
29 °C
7 km/h
359 mm
0 cm
Nov
22 °C
28 °C
9 km/h
329 mm
0 cm
Dec
22 °C
27 °C
14 km/h
279 mm
0 cm
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Metric (°C, km/h)