10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
Monthly weather forecast in Alajuela
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
1 September
+22
+18
1 September, sun
+22
+18
Feels like
+24
681 mmHg
92%
3.9
m/s
E
1 September, Sunday. day, 22°; night, 18°; rain
2
+22
+17
2 September, mon
+22
+17
Feels like
+24
681 mmHg
93%
4.1
m/s
E
2 September, Monday. day, 22°; night, 17°; rain
3
+22
+17
3 September, tue
+22
+17
Feels like
+24
680 mmHg
93%
3.5
m/s
SE
3 September, Tuesday. day, 22°; night, 17°; rain
4
+22
+18
4 September, wed
+22
+18
Feels like
+24
680 mmHg
93%
3.5
m/s
E
4 September, Wednesday. day, 22°; night, 18°; rain
5
+22
+18
5 September, thu
+22
+18
Feels like
+24
680 mmHg
93%
3.5
m/s
E
5 September, Thursday. day, 22°; night, 18°; rain
6
September
+26
+20
6 September, fri
+26
+20
Feels like
+25
684 mmHg
87%
3.5
m/s
SW
Climate normal
+22
+18
6 September, Friday. day, 26°; night, 20°; rain
7
+26
+20
7 September, sat
+26
+20
Feels like
+24
684 mmHg
85%
4
m/s
SW
Climate normal
+22
+18
7 September, Saturday. day, 26°; night, 20°; thunderstorm with rain
8
+26
+20
8 September, sun
+26
+20
Feels like
+24
685 mmHg
86%
3.6
m/s
SE
Climate normal
+22
+18
8 September, Sunday. day, 26°; night, 20°; thunderstorm with rain
9
+26
+21
9 September, mon
+26
+21
Feels like
+24
685 mmHg
83%
3.9
m/s
S
Climate normal
+22
+18
9 September, Monday. day, 26°; night, 21°; thunderstorm with rain
10
+27
+21
10 September, tue
+27
+21
Feels like
+27
684 mmHg
84%
2.4
m/s
SE
Climate normal
+22
+18
10 September, Tuesday. day, 27°; night, 21°; thunderstorm with rain
11
+27
+21
11 September, wed
+27
+21
Feels like
+26
684 mmHg
84%
3
m/s
S
Climate normal
+22
+18
11 September, Wednesday. day, 27°; night, 21°; heavy rain
12
+27
+20
12 September, thu
+27
+20
Feels like
+26
684 mmHg
84%
2.9
m/s
SE
Climate normal
+23
+18
12 September, Thursday. day, 27°; night, 20°; heavy rain
13
+27
+20
13 September, fri
+27
+20
Feels like
+26
684 mmHg
82%
2.7
m/s
E
Climate normal
+22
+18
13 September, Friday. day, 27°; night, 20°; rain
14
+26
+21
14 September, sat
+26
+21
Feels like
+26
684 mmHg
80%
2.3
m/s
E
Climate normal
+23
+18
14 September, Saturday. day, 26°; night, 21°; rain
15
+26
+21
15 September, sun
+26
+21
Feels like
+26
684 mmHg
79%
2.4
m/s
E
Climate normal
+23
+18
15 September, Sunday. day, 26°; night, 21°; rain
16
+27
+20
16 September, mon
+27
+20
Feels like
+26
686 mmHg
77%
2.5
m/s
E
Climate normal
+22
+18
16 September, Monday. day, 27°; night, 20°; partly cloudy
17
+27
+21
17 September, tue
+27
+21
Feels like
+26
686 mmHg
73%
2.2
m/s
E
Climate normal
+22
+18
17 September, Tuesday. day, 27°; night, 21°; partly cloudy
18
+27
+24
18 September, wed
+27
+24
Feels like
+25
696 mmHg
76%
6.1
m/s
E
Climate normal
+22
+18
18 September, Wednesday. day, 27°; night, 24°; rain
19
+26
+24
19 September, thu
+26
+24
Feels like
+27
724 mmHg
88%
4.7
m/s
S
Climate normal
+23
+18
19 September, Thursday. day, 26°; night, 24°; rain
20
+25
+24
20 September, fri
+25
+24
Feels like
+26
724 mmHg
91%
3.5
m/s
SW
Climate normal
+22
+18
20 September, Friday. day, 25°; night, 24°; rain
21
+24
+23
21 September, sat
+24
+23
Feels like
+27
724 mmHg
95%
3.8
m/s
W
Climate normal
+22
+18
21 September, Saturday. day, 24°; night, 23°; rain
22
+24
+23
22 September, sun
+24
+23
Feels like
+26
724 mmHg
94%
4.5
m/s
NW
Climate normal
+21
+18
22 September, Sunday. day, 24°; night, 23°; rain
23
+24
+24
23 September, mon
+24
+24
Feels like
+25
724 mmHg
91%
5.5
m/s
NW
Climate normal
+21
+18
23 September, Monday. day, 24°; night, 24°; rain
24
+26
+23
24 September, tue
+26
+23
Feels like
+26
724 mmHg
86%
5.1
m/s
W
Climate normal
+22
+18
24 September, Tuesday. day, 26°; night, 23°; rain
25
+25
+23
25 September, wed
+25
+23
Feels like
+25
725 mmHg
89%
4.7
m/s
W
Climate normal
+22
+18
25 September, Wednesday. day, 25°; night, 23°; rain
26
+26
+24
26 September, thu
+26
+24
Feels like
+27
724 mmHg
86%
4.3
m/s
W
Climate normal
+22
+18
26 September, Thursday. day, 26°; night, 24°; partly cloudy
27
+26
+24
27 September, fri
+26
+24
Feels like
+27
725 mmHg
85%
3.9
m/s
W
Climate normal
+22
+18
27 September, Friday. day, 26°; night, 24°; light rain
28
+26
+24
28 September, sat
+26
+24
Feels like
+26
724 mmHg
87%
5.3
m/s
NW
Climate normal
+22
+18
28 September, Saturday. day, 26°; night, 24°; partly cloudy
29
+26
+24
29 September, sun
+26
+24
Feels like
+27
723 mmHg
86%
4
m/s
NW
Climate normal
+21
+18
29 September, Sunday. day, 26°; night, 24°; rain
30
+26
+24
30 September, mon
+26
+24
Feels like
+28
724 mmHg
88%
2.9
m/s
SW
Climate normal
+22
+18
30 September, Monday. day, 26°; night, 24°; rain
1 October
+25
+24
1 October, tue
+25
+24
Feels like
+26
724 mmHg
89%
4.1
m/s
SW
Climate normal
+22
+18
1 October, Tuesday. day, 25°; night, 24°; rain
2
+24
+24
2 October, wed
+24
+24
Feels like
+27
725 mmHg
92%
2.7
m/s
S
Climate normal
+21
+18
2 October, Wednesday. day, 24°; night, 24°; rain
3
+25
+24
3 October, thu
+25
+24
Feels like
+27
725 mmHg
90%
2.9
m/s
SW
Climate normal
+22
+18
3 October, Thursday. day, 25°; night, 24°; rain
4
+25
+23
4 October, fri
+25
+23
Feels like
+26
726 mmHg
89%
4.2
m/s
SW
Climate normal
+21
+17
4 October, Friday. day, 25°; night, 23°; rain
5
+26
+23
5 October, sat
+26
+23
Feels like
+25
725 mmHg
88%
5.4
m/s
SW
Climate normal
+22
+18
5 October, Saturday. day, 26°; night, 23°; rain
Average for 30 days
2
sunny days
24
days with precipitation
4
cloudy days
2 sunny days; 24 days with precipitation; 4 cloudy days;
86
%
air humidity
3.8
m/s
Wind
SW
212
mm of precipitation
(4% of annual average)
air humidity 86%; 212 millimeters of precipitation (4% of annual average); Wind south-westerly 3.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SE
S
SE
S
SE
E
E
E
E
E
E
S
SW
W
NW
NW
W
W
W
W
NW
NW
SW
SW
S
SW
SW
SW
6
Average data for 10 years
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
Daytime temperature
Night-time temperature
