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Costa Rica
La Fortuna de San Carlos Weather
Costa Rica
La Fortuna de San Carlos Weather
La Fortuna de San Carlos weather in September
Weather in La Fortuna de San Carlos: September
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Average day temperature: | 83.3°F |
| Average night temperature: | 73.8°F | |
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Number of sunny days: | 0 days |
| Day length: | 12.0 - 12.3 hours | |
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Number of rainy days: | 11 days |
| Precipitation totals: | 4.5 in. | |
| more information | ||
14 days
forecast
forecast
| La Fortuna de San Carlos |
weather in
October
October
| La Fortuna de San Carlos |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 86°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during September were 80.7°F and 76.5°F.
Sunny, partly cloudy and cloudy days
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.
Precipitation total value in La Fortuna de San Carlos in September is 4.5 in. Other months of the year show relatively similar values.
Wind speed in September, mph
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
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: 2.8.
Best time for vacation in La Fortuna de San Carlos
La Fortuna de San Carlos on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
La Fortuna de San Carlos
Local time: 23:49
December 06, saturday
0000
66°F
NW
1 mph
1 mph
0300
64°F
N
1 mph
1 mph
0600
64°F
NW
1 mph
1 mph
0900
79°F
SE
1 mph
1 mph
1200
82°F
SW
2 mph
2 mph
1500
79°F
S
4 mph
4 mph
1800
72°F
S
1 mph
1 mph
2100
79°F
NW
2 mph
2 mph
