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Santa Teresa weather in September

Weather in Santa Teresa: September

Average day temperature: 82.1°F
Average night temperature: 76.3°F
Sea water temperature: 83.7°F
Number of sunny days: 0 days
Day length: 12.0 - 12.3 hours
Number of rainy days: 14 days
Precipitation totals: 6.0 in.

Air temperature in September, °F

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

The highest day temperature during September of 2024 was 85°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during September were 82.1°F and 78.1°F.

Sea water temperature in Santa Teresa in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90
92

The average sea water temperature in September of 2024 was 84.0°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.1°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
14%
86%

Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
2.9
4.4
5.8
7.3
8.7
10.2
1.1
5.2
7.7
8.5
4.3
7.0
4.0
1.1
5.2
7.7
6.0
8.5
4.3
7.0
4.0

Precipitation total value in Santa Teresa in September is 6.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.4
3.7
4.9
6.1
7.3
8.5
5.1
5.1
4.2
4.4
4.3
4.6
4.8
5.3
6.2
7.1
6.0
5.1
5.1
4.2
4.5
4.4
4.3
4.6
4.8
5.3
6.2
7.1
6.0

The average wind speed value in September is 4.5 mph It makes September 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
1.7
3.3
5.0
6.6
8.3
9.9
11.6
7.5
4.1
3.5
3.7
4.3
3.7
4.6
7.1
8.7
9.6
8.4
7.5
4.1
3.5
3.9
3.7
4.3
3.7
4.6
7.1
8.7
9.6
8.4

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 September is: 3.9.

Best time for vacation in Santa Teresa

Sunniest months:
February 23 days
March 21 days
January 20 days
Warmest months:
February 87.6 °F
March 87.6 °F
April 87.1 °F
Warmest sea temp:
May 85.2 °F
April 84.8 °F
June 84.4 °F
Coldest months:
November 80.9 °F
October 81.4 °F
August 82.0 °F
Rainiest months:
August 16 days
June 15 days
September 14 days
Windiest months:
February 7.1 mph
March 6.2 mph
January 6.0 mph

Santa Teresa on a weather map

Leaflet | Tiles © Esri
Places in Costa Rica:
Name
°F
+82°F
+86°F
+72°F
+86°F
+82°F
+82°F
+90°F
+77°F
+86°F
+91°F
+84°F
+77°F
24 Hours Forecast
Santa Teresa
Local time: 15:12
April 17, thursday
1800
84°F
N
6 mph
2100
82°F
E
2 mph
April 18, friday
0000
82°F
S
6 mph
0300
81°F
S
7 mph
0600
81°F
SW
7 mph
0900
84°F
SW
9 mph
1200
88°F
NW
7 mph
1500
86°F
N
9 mph
Units of measurement: °C / °F