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Alajuela weather in May

Weather in Alajuela: May

Average day temperature: 80.0°F
Average night temperature: 65.7°F
Sea water temperature: 84.9°F
Number of sunny days: 4 days
Day length: 12.5 - 12.7 hours
Number of rainy days: 23 days
Precipitation totals: 17.9 in.

Air temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 86°F. At the same time the lowest night temperature was 59°F. Day and night temperature averages during May were 79.7°F and 64.2°F.

Sea water temperature in Alajuela in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
81
83
85
87
89
91
93

The average sea water temperature in May of 2024 was 85.6°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
6%
55%
39%

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
3
6
9
12
15
18
21
24
27
3.4
10.9
22.6
21.4
19.6
15.5
21.1
6.5
2.0
1.8
3.4
10.9
22.6
21.4
19.6
15.5
21.1
19.4
6.5
2.0
1.8

Precipitation total value in Alajuela in May is 19.4 in.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.4
3.6
4.8
6.0
7.2
8.4
5.2
3.2
2.4
2.2
2.8
3.5
2.6
4.1
5.6
7.0
6.4
5.2
3.2
2.4
2.2
2.8
3.5
2.6
2.7
4.1
5.6
7.0
6.4

The average wind speed value in May is 2.7 mph It makes May one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.5
3.8
5.1
6.4
7.6
8.9
5.9
3.5
3.8
4.2
4.5
4.7
4.2
6.5
7.0
7.4
7.0
5.9
3.5
3.8
4.2
4.5
4.7
4.2
5.5
6.5
7.0
7.4
7.0

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 5.5.

Best time for vacation in Alajuela

Sunniest months:
February 18 days
January 17 days
March 17 days
Warmest months:
March 83.6 °F
April 83.0 °F
February 82.4 °F
Warmest sea temp:
April 85.1 °F
May 84.9 °F
March 84.6 °F
Coldest months:
November 76.0 °F
October 76.0 °F
September 77.2 °F
Rainiest months:
September 26 days
October 26 days
June 25 days
Windiest months:
February 6.8 mph
January 6.4 mph
March 5.9 mph

Alajuela on a weather map

Leaflet | Tiles © Esri
Places in Costa Rica:
Name
°F
+63°F
+77°F
+54°F
+72°F
+66°F
+72°F
+72°F
+75°F
+55°F
+77°F
+73°F
+54°F
24 Hours Forecast
Alajuela
Local time: 23:32
January 09, thursday
0000
63°F
SW
6 mph
0300
63°F
SW
6 mph
0600
63°F
SW
6 mph
0900
73°F
SW
6 mph
1200
75°F
SW
9 mph
1500
73°F
SW
7 mph
1800
66°F
SW
6 mph
2100
63°F
SW
5 mph
Units of measurement: °C / °F