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Alajuela Weather in July
July in Alajuela typically sees daytime highs of 25°C (77°F) and nighttime lows of 18°C (64°F). July falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Alajuela in July
Alajuela is in the rainy season in July, with rain on around 23 days and an average of 279 mm (11 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Alajuela in July
Temperatures in Alajuela in July top out at 25°C (77°F) and drop to 18°C (64°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Alajuela in July
The month brings about 152 hours of sunlight, offering a comfortable mix of sun and rainy moments.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and April typically offer the best weather for Alajuela.
Alajuela Temperature in July
Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Chance of Rain
77%
Precipitation
279 mm (11 in)
Rainy days
23 days
Humidity
80% *
Sunshine
152 hours *
Percentage Sunshine
*
* Data from: San José, Costa Rica (17 KM, 11 Miles).
Alajuela Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Alajuela - and find the best time to visit.
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Alajuela typically stay consistent throughout July, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in July
Daily Historical Precipitation
44-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather records for Alajuela in July
Browse day-by-day weather records for Alajuela spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alajuela historical weather extremes in July
According to our 30 years of weather records for Alajuela, the following extremes were recorded between 1996 and 2026.
- Alajuela recorded its highest July temperature of 34°C (93°F) on July 9, 1997.
- The lowest daytime temperature in July was 22°C (72°F), recorded on July 16, 2010.
- The coldest night in July in Alajuela was on July 16, 2010, with a minimum of 11°C (52°F).
- The heaviest July precipitation occurred on July 9, 2019, when 99 mm (3.9 in) of precipitation fell.
Best Places in Costa Rica in July
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in July →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Alajuela in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Alajuela in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Alajuela 3-Day Forecast
More climate data for Alajuela
Temperature Rainfall Sunshine Humidity
See the full Alajuela climate overview or explore weather in Costa Rica.
Popular in July
Where to go in July - average daytime high across popular destinations.
Tamarindo
31°C (88°F) Santa Teresa29°C (84°F) Cahuita29°C (84°F) Herradura28°C (82°F) Puerto Viejo de Talamanca29°C (84°F) Fortuna28°C (82°F) Jacó28°C (82°F) San José24°C (75°F) Bucket list
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