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Sea Temperature in San Juanillo in September
Complete information on the sea temperature range in the Pacific Ocean in San Juanillo in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in San Juanillo. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in San Juanillo in September
27°C
MINIMUN
29°C
AVERAGE
31°C
MAXIMUM
Historical Data of Water Temperature in September in San Juanillo
Water Temperature Chart for Pacific Ocean in San Juanillo in September
Sea Temperature Table in San Juanillo in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 29°C | 27°C | 28°C | 28.3°C |
| Sep 2 | 29°C | 29°C | 27°C | 28.5°C |
| Sep 3 | 29°C | 30°C | 29°C | 29.3°C |
| Sep 4 | 29°C | 30°C | 30°C | 29.5°C |
| Sep 5 | 29°C | 27°C | 30°C | 29.0°C |
| Sep 6 | 29°C | 30°C | 28°C | 29.0°C |
| Sep 7 | 29°C | 28°C | 27°C | 28.5°C |
| Sep 8 | 28°C | 27°C | 28°C | 28.0°C |
| Sep 9 | 28°C | 28°C | 30°C | 28.8°C |
| Sep 10 | 28°C | 27°C | 27°C | 27.8°C |
| Sep 11 | 28°C | 30°C | 28°C | 28.8°C |
| Sep 12 | 28°C | 28°C | 30°C | 29.0°C |
| Sep 13 | 28°C | 28°C | 29°C | 28.8°C |
| Sep 14 | 28°C | 28°C | 29°C | 28.5°C |
| Sep 15 | 28°C | 27°C | 30°C | 28.5°C |
| Sep 16 | 29°C | 30°C | 29°C | 29.5°C |
| Sep 17 | 29°C | 30°C | 30°C | 29.5°C |
| Sep 18 | 29°C | 27°C | 30°C | 28.8°C |
| Sep 19 | 29°C | 30°C | 28°C | 29.0°C |
| Sep 20 | 29°C | 28°C | 28°C | 28.5°C |
| Sep 21 | 29°C | 29°C | 28°C | 28.8°C |
| Sep 22 | 29°C | 27°C | 29°C | 28.5°C |
| Sep 23 | 29°C | 30°C | 27°C | 28.8°C |
| Sep 24 | 29°C | 27°C | 28°C | 28.3°C |
| Sep 25 | 29°C | 27°C | 29°C | 28.5°C |
| Sep 26 | 29°C | 27°C | 28°C | 28.0°C |
| Sep 27 | 29°C | 29°C | 28°C | 28.5°C |
| Sep 28 | 29°C | 27°C | 28°C | 28.3°C |
| Sep 29 | 29°C | 27°C | 28°C | 28.0°C |
San Juanillo Climate and Swimming Opportunities in September
31°C
Average Day Air Temperature
21°C
Average Night Air Temperature
322 mm
Precipitation Amount per Month
19 days
Number of Rainy Days
12 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
9 km/h
Average Wind Speed
88%
Average
humidity
San Juanillo lies within the Guanacaste Province in Costa Rica. The average daytime temperature in San Juanillo in September is 88°F (31°C), while the nighttime average is 70°F (21°C). There are typically 19 rainy days during the month, with a total precipitation of 12.7 inches (322 mm). The daylight duration in September in San Juanillo is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 6 mph (9 km/h), and the humidity level is around 88%.
The water temperature in San Juanillo in September ranges from 81°F to 84°F (27°C to 29°C). At the beginning of the month, the average temperature is around 84°F (29°C), shifting to 84°F (29°C) by mid-September and reaching 82°F (28°C) in the last ten days. Overall, the average sea temperature in San Juanillo for September is 84°F (29°C). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in San Juanillo
What is the sea temperature in San Juanillo in September?
The water temperature in the Pacific Ocean in San Juanillo in September ranges from 81°F to 84°F (27°C to 29°C).
Is it possible to swim in the Pacific Ocean in San Juanillo in September?
The average sea temperature in San Juanillo in September is 84°F (29°C), and the air temperature is 88°F (31°C), so the water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.