Measurements:
°C
°F
Alajuela
80°F
E 2 mph
Feels like: 82°F
Precip: 100%
World Resorts Costa Rica Alajuela Weather

When is the Best Time to Visit Alajuela?

Are you planning a trip to Alajuela and trying to figure out when is the best time to do that? Our service will help you to find the perfect dates for your vacation. All you have to do is define your weather preferences and we will find you the best time for your trip.
Comfort Level According to Your Preferences, %
January
February
March
April
May
June
July
August
September
October
November
December
0
10
20
30
40
50
60
70
80
90
100
50.4
44.1
44.2
44.4
44.9
45.0
45.5
44.8
45.0
45.7
47.4
52.4
54.1
67.7
67.3
67.5
64.0
61.9
Day Temperature:
+86°F
Very Important
Night Temperature:
+76°F
Mildly Important
Water Temperature:
+78°F
Very Important
Precipitations:
Light Rains Only
Important
Very important
Important
Mildly Important
Not important
Use buttons above to define your prefered weather conditions. On the chart above you will see level of comfort by decades according to your selection. The best dates for your trip and average weather conditions will be presented in the table below.

The Best Time for Your Trip to Alajuela:

Visit Date Comfort Level Day/Night
Air Temperature
Water Temperature Rainy Days per Month
Heavy / Moderate / Light
March 11-20 74.2% 87.4°F / 61.8°F 84.6°F 1.1 / 2.5 / 8.6 days
February 21-28 68.1% 86.5°F / 59.8°F 88.0°F 0.4 / 2.3 / 5.7 days
March 21-31 67.7% 87.6°F / 62.2°F 88.9°F 1.1 / 2.5 / 8.6 days
February 11-20 67.5% 85.8°F / 60.9°F 88.0°F 0.4 / 2.3 / 5.7 days
March 1-10 67.3% 87.2°F / 60.9°F 88.2°F 1.1 / 2.5 / 8.6 days
You will find more information about weather conditions during the year for the last several years on the charts below. By default we display average values but you can select specific year to see detailed information.

Day and Night Air Temperature, °F

Select Year: Average 2025 2024 2023
January
February
March
April
May
June
July
August
September
October
November
December
0
15
30
45
60
75
90
105
Day Air Temperature   
Night Air Temperature

Alajuela Sea Water Temperature, °F

Select Year: Average 2025 2024 2023
January
February
March
April
May
June
July
August
September
October
November
December
0
15
30
45
60
75
90
105
120
86.7
86.1
86.1
86.8
87.2
87.7
87.9
88.0
87.9
88.2
88.3
89.0
88.9
88.9
88.2
88.0
87.7
87.1
Amount of Rainy Days per Month
Select Year: Average 2025 2024 2023
January
February
March
April
May
June
July
August
September
October
November
December
0
5
10
15
20
25
30
35
3.5
12.5
23.2
24.6
21.1
19.0
23.3
19.5
6.7
1.1
1.3
4.6
8.1
4.2
3.1
5.1
5.9
3.8
4.9
4.5
2.5
2.3
1.9
9.3
6.6
2.5
1.6
3.5
3.9
2.1
4.0
9.2
8.6
5.7
7.1
Heavy Rains   
Moderate Rains   
Light Rains
Costa Rica Resorts:
NAME
Alajuela +80
Cartago +72
Heredia +76
Jaco +90
Limon +88
Playa Flamingo +94
Playas del Coco +94
Puerto Limon +88
Puerto Viejo de Talamanca +88
Quepos +90
Samara +92
San Jose +76
Santa Teresa +90
Tamarindo +94
Tortuguero +88
24 Hours Weather Forecast
Alajuela
Local time: 15:21
08 apr, tuesday
1800 72°F
SW
3 mph
2100 62°F
SW
4 mph
09 apr, wednesday
0000 60°F
SW
4 mph
0300 58°F
SW
4 mph
0600 58°F
SW
6 mph
0900 84°F
SW
6 mph
1200 90°F
SW
7 mph
1500 88°F
SW
3 mph