Weather in May in Alajuela
Are you planning a trip a to Alajuela in May and wondering what kind of weather to expect? This page has all the details you need.
What is the weather like in Alajuela in May?
Alajuela is a region in Costa Rica. May in Alajuela generally has temperatures that range from warm to very warm, with heavy precipitation.
Temperatures
The average maximum daytime temperatures vary from warm in Birrí at 26°C to very warm in Los Chiles at 32°C. Nighttime temperatures generally drop to 24°C in Los Chiles and 18°C in Birrí. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.To explore the conditions in Alajuela in more detail, check the map below.
Precipitation
In May, precipitation varies across different areas. From heavy rainfall in Playa el Jobo with an average of 177 mm to heavy rainfall in San Mateo with 444 mm.Average sunshine
May brings good sunshine to many areas. Fortuna sees around 203 hours of sunlight, great for visitors looking for bright days.
Where to go in Alajuela in May





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our Alajuela's climate page.
Popular destinations
What is the weather like in May for the 5 most popular destinations in Alajuela?
Fortuna
In May Fortuna generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are poor that month.
Alajuela
In May Alajuela generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 18°C and heavy monthly rainfall. So on average the conditions are poor that month.
El Castillo de La Fortuna
In May El Castillo de La Fortuna generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are poor that month.
Bijagua
In May Bijagua generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are poor that month.
Atenas
In May Atenas generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are poor that month.
Is your destination not in the list? Have a look at other destinations in Alajuela, in Costa Rica.
Is May the best time to visit Alajuela?
In our view, May might not be the best time to travel to Alajuela with often poor weather in Fortuna.
On average, the best time to visit Alajuela is in February and March with generally perfect weather in Fortuna. The weather in May, June, July, August, September, October and November, on the other hand, tends to be poor.
Interested in more climate information?
We have much more information about the climate in Alajuela.
Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.