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La Fortuna de San Carlos weather in September

Weather in La Fortuna de San Carlos: September

Average day temperature: 83.8°F
Average night temperature: 73.3°F
Number of sunny days: 0 days
Day length: 12.0 - 12.3 hours
Number of rainy days: 11 days
Precipitation totals: 4.8 in.

Air temperature in September, °F

Show year:
2024
2023
2022
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Day temperature   
Night temperature

The highest day temperature during September of 2024 was 89°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during September were 81.6°F and 77.8°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
3%
97%

Almost all days of September in La Fortuna de San Carlos are cloudy. Sunny or partly cloudy days are rare.

Precipitation total in September, in.

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
2.1
4.8
5.0
7.0
6.9
7.0
4.0
1.3
2.1
4.8
5.0
4.8
7.0
6.9
7.0
4.0
1.3

Precipitation total value in La Fortuna de San Carlos in September is 4.8 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
0.9
1.8
2.7
3.7
4.6
5.5
6.4
3.2
2.1
1.7
2.2
2.7
2.1
3.1
5.2
5.3
4.7
4.1
3.2
2.1
1.7
1.9
2.2
2.7
2.1
3.1
5.2
5.3
4.7
4.1

The average wind speed value in September is 1.9 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
0.8
1.7
2.5
3.3
4.2
5.0
5.8
2.2
1.9
2.6
2.5
2.1
2.8
3.9
4.9
4.8
3.6
2.8
2.2
1.9
2.6
2.7
2.5
2.1
2.8
3.9
4.9
4.8
3.6
2.8

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: 2.7.

Best time for vacation in La Fortuna de San Carlos

Sunniest months:
March 4 days
April 3 days
May 1 day
Warmest months:
April 88.8 °F
March 87.3 °F
May 86.8 °F
Coldest months:
November 80.4 °F
December 80.8 °F
July 81.7 °F
Rainiest months:
June 17 days
August 16 days
July 15 days
Windiest months:
March 5.3 mph
April 5.2 mph
February 4.7 mph

La Fortuna de San Carlos on a weather map

Leaflet | Tiles © Esri
Places in Costa Rica:
Name
°F
+75°F
+84°F
+68°F
+84°F
+82°F
+82°F
+88°F
+72°F
+86°F
+90°F
+82°F
+72°F
24 Hours Forecast
La Fortuna de San Carlos
Local time: 13:34
April 28, monday
1500
90°F
SW
14 mph
1800
81°F
SW
12 mph
2100
73°F
SW
8 mph
April 29, tuesday
0000
73°F
SW
6 mph
0300
72°F
SW
6 mph
0600
73°F
SW
6 mph
0900
86°F
SW
6 mph
1200
88°F
W
6 mph
Units of measurement: °C / °F