San Isidro in may: average Weather, Temperature and Climate
Weather in San Isidro in may 2025
The weather in San Isidro in the month of may comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
very bad weather
Weather at 6am
70°F
Moderate rain at times
48% of time
21%
19%
11%
Weather at 12pm
79°F
Moderate rain at times
53% of time
30%
9%
7%
Weather at 6pm
61°F
Heavy rain
81% of time
16%
2%
2%
Weather at 3am
59°F
50%
20%
16%
9%
Evolution of daily average temperature and precipitation in San Isidro in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Isidro in may.
The climate of San Isidro in may is very bad
the weather in San Isidro in may is wet (with 37.3in of rainfall over 29 days). Unfortunately, the weather conditions is worsening than the previous month since in april there is an average of 12.2in of rainfall over 17 days.
The climate enjoyable around this city may. The thermometer averaged maximum of 79°F. The seasonal minimum is 65°F. Thus, the mean temperature average in may in San Isidro is 72°F. Note that these seasonal averages are in contrast with those observed in San Isidro in may with a maximum record of 86°F in 2013 and a minimum record of 54°F in 2016.
Day length in San Isidro in may is 12:33. The sun rises at 05:15 and sunset is at 17:48.
May: another location in Costa Rica?
If you want to go to Costa Rica in may, there are destinations with better weather than San Isidro:
In may, La Cruz, Tamarindo, Manzanillo, Parc international La Amistad, Playa Arenillas and Playa Flamingo (Guanacaste) have good weather.
Finally, Puerto Limón, Puntarenas, Tortuguero, Boca San Carlos, La Fortuna and Liberia (Guanacaste) have a tolerable climate, but better than San Isidro.
Seasonal average climate and temperature of San Isidro in may
Check below seasonal norms These datas are set from the weather statements earlier years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 79°F | ||||
| Lowest temperature | 65°F | ||||
| Highest record temperature | 86°F (2013) | ||||
| Lowest record temperature | 54°F (2016) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 7km/h | ||||
| Wind temperature | 65°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 37.3in | ||||
| Number of days with rainfall | 29 day(s) (94%) | ||||
| Record daily rainfall | 5.6in (2010) | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 7.9km | ||||
| Cloud cover | 51% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:15 | ||||
| Time of sunset | 17:48 | ||||
| Length of day | 12:33 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last may?
Here is the day by day recorded weather in San Isidro in may 2024:
65°F to 81°F
65°F to 81°F
65°F to 81°F
63°F to 81°F
63°F to 79°F
65°F to 79°F
63°F to 79°F
65°F to 79°F
63°F to 77°F
63°F to 79°F
65°F to 79°F
63°F to 79°F
63°F to 79°F
65°F to 79°F
63°F to 79°F
63°F to 77°F
63°F to 77°F
65°F to 81°F
65°F to 79°F
61°F to 77°F
63°F to 79°F
65°F to 79°F
65°F to 81°F
65°F to 83°F
67°F to 83°F
65°F to 79°F
65°F to 79°F
63°F to 79°F
63°F to 77°F
61°F to 76°F
63°F to 77°F
Map: other cities in Costa Rica in may
Cities near San Isidro:
| Dominical in may | very bad weather |
| Uvita in may | very bad weather |
| Cerro Chirripo in may | very bad weather |
| Ojochal in may | very bad weather |
| Parque Nacional Tapantí in may | very bad weather |
| Quepos in may | very bad weather |
| Parque Nacional Manuel Antonio in may | very bad weather |
| Paraiso in may | very bad weather |
| Cartago in may | very bad weather |
| Volcán Irazu in may | very bad weather |
| Parrita in may | very bad weather |
| Tejar in may | very bad weather |
Click over cities on the map for information about the weather in may.
San Isidro
perfect weather
good
tolerable
bad
very bad
Weather data for San Isidro in may:
Weather data for San Isidro for may are derived from an average of the weather forecast since 2009 in San Isidro. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Isidro can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to San Isidro.