10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
September 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
+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
+22
+18
6 September, fri
+22
+18
Feels like
+25
680 mmHg
92%
3.2
m/s
E
6 September, Friday. day, 22°; night, 18°; rain
7
+22
+18
7 September, sat
+22
+18
Feels like
+24
680 mmHg
91%
3.9
m/s
E
7 September, Saturday. day, 22°; night, 18°; rain
8
+22
+18
8 September, sun
+22
+18
Feels like
+25
680 mmHg
89%
3.2
m/s
E
8 September, Sunday. day, 22°; night, 18°; rain
9
+22
+18
9 September, mon
+22
+18
Feels like
+24
680 mmHg
92%
2.7
m/s
SE
9 September, Monday. day, 22°; night, 18°; rain
10
+22
+18
10 September, tue
+22
+18
Feels like
+24
680 mmHg
95%
3.2
m/s
E
10 September, Tuesday. day, 22°; night, 18°; rain
11
+22
+18
11 September, wed
+22
+18
Feels like
+25
680 mmHg
92%
2.9
m/s
E
11 September, Wednesday. day, 22°; night, 18°; rain
12
+23
+18
12 September, thu
+23
+18
Feels like
+25
680 mmHg
89%
3.5
m/s
E
12 September, Thursday. day, 23°; night, 18°; rain
13
+22
+18
13 September, fri
+22
+18
Feels like
+24
680 mmHg
91%
3.9
m/s
E
13 September, Friday. day, 22°; night, 18°; rain
14
+23
+18
14 September, sat
+23
+18
Feels like
+25
680 mmHg
87%
3.9
m/s
E
14 September, Saturday. day, 23°; night, 18°; rain
15
+23
+18
15 September, sun
+23
+18
Feels like
+25
680 mmHg
89%
3.5
m/s
E
15 September, Sunday. day, 23°; night, 18°; rain
16
+22
+18
16 September, mon
+22
+18
Feels like
+25
680 mmHg
92%
3.5
m/s
E
16 September, Monday. day, 22°; night, 18°; rain
17
+22
+18
17 September, tue
+22
+18
Feels like
+25
680 mmHg
93%
2.5
m/s
SE
17 September, Tuesday. day, 22°; night, 18°; rain
18
+22
+18
18 September, wed
+22
+18
Feels like
+24
680 mmHg
93%
3
m/s
E
18 September, Wednesday. day, 22°; night, 18°; rain
19
+23
+18
19 September, thu
+23
+18
Feels like
+25
680 mmHg
88%
4
m/s
E
19 September, Thursday. day, 23°; night, 18°; rain
20
+22
+18
20 September, fri
+22
+18
Feels like
+24
680 mmHg
91%
3.5
m/s
E
20 September, Friday. day, 22°; night, 18°; rain
21
+22
+18
21 September, sat
+22
+18
Feels like
+24
679 mmHg
93%
2.9
m/s
E
21 September, Saturday. day, 22°; night, 18°; rain
22
+21
+18
22 September, sun
+21
+18
Feels like
+24
680 mmHg
95%
2.7
m/s
SE
22 September, Sunday. day, 21°; night, 18°; rain
23
+21
+18
23 September, mon
+21
+18
Feels like
+24
680 mmHg
95%
3
m/s
SE
23 September, Monday. day, 21°; night, 18°; rain
24
+22
+18
24 September, tue
+22
+18
Feels like
+25
680 mmHg
95%
3.2
m/s
E
24 September, Tuesday. day, 22°; night, 18°; rain
25
+22
+18
25 September, wed
+22
+18
Feels like
+25
680 mmHg
94%
2.7
m/s
E
25 September, Wednesday. day, 22°; night, 18°; rain
26
+22
+18
26 September, thu
+22
+18
Feels like
+25
680 mmHg
93%
3.9
m/s
SE
26 September, Thursday. day, 22°; night, 18°; rain
27
+22
+18
27 September, fri
+22
+18
Feels like
+24
680 mmHg
93%
3.5
m/s
SE
27 September, Friday. day, 22°; night, 18°; rain
28
+22
+18
28 September, sat
+22
+18
Feels like
+25
680 mmHg
92%
3
m/s
SE
28 September, Saturday. day, 22°; night, 18°; rain
29
+21
+18
29 September, sun
+21
+18
Feels like
+24
680 mmHg
95%
3.2
m/s
E
29 September, Sunday. day, 21°; night, 18°; rain
30
+22
+18
30 September, mon
+22
+18
Feels like
+24
680 mmHg
93%
3.7
m/s
SE
30 September, Monday. day, 22°; night, 18°; rain
1
+22
+18
1 October, tue
+22
+18
Feels like
+24
680 mmHg
94%
3.2
m/s
SE
1 October, Tuesday. day, 22°; night, 18°; rain
2
+21
+18
2 October, wed
+21
+18
Feels like
+24
680 mmHg
98%
3.2
m/s
E
2 October, Wednesday. day, 21°; night, 18°; rain
3
+22
+18
3 October, thu
+22
+18
Feels like
+24
680 mmHg
93%
3.7
m/s
SE
3 October, Thursday. day, 22°; night, 18°; rain
4
+21
+17
4 October, fri
+21
+17
Feels like
+23
680 mmHg
94%
3.7
m/s
S
4 October, Friday. day, 21°; night, 17°; rain
5
+22
+18
5 October, sat
+22
+18
Feels like
+24
680 mmHg
93%
3.5
m/s
E
5 October, Saturday. day, 22°; night, 18°; rain
Average data for 10 years
Alajuela September
0
sunny days
30
days with precipitation
0
cloudy days
0 sunny days; 30 days with precipitation; 0 cloudy days;
93
%
air humidity
2
m/s
Wind
SE
944
mm of precipitation
(15% of annual average)
air humidity 93%; 944 millimeters of precipitation (15% of annual average); Wind south-easterly 2 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
SE
E
E
E
E
E
SE
E
E
E
E
E
E
E
SE
E
E
E
E
SE
SE
E
E
SE
SE
SE
E
SE
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Daytime temperature
Night-time temperature
Cities near you
San Jose
Managua
Nicoya
Jaco
San Andres
Juigalpa
David
Puerto Jimenez
Bocas del Toro
Cities with similar weather in September
Lisbon
Santa Cruz de Tenerife
Marbella
Port Louis
Fuerteventura
Lanzarote
Asuncion
Estepona
Dodoma
