Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Stepping into September, Cuesta Colorada records an average high-temperature of a still moderately hot 24.5°C (76.1°F), almost consistent with August. Cuesta Colorada reports a consistent average low-temperature of 17.5°C (63.5°F) throughout September nights.Humidity
The average relative humidity in September is 89%.Rainfall
In Cuesta Colorada, during September, the rain falls for 29.3 days and regularly aggregates up to 321mm (12.64") of precipitation. Throughout the year, there are 289.5 rainfall days, and 2506mm (98.66") of precipitation is accumulated.Daylight
In Cuesta Colorada, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 05:27 and sunset at 17:45. On the last day of September, in Cuesta Colorada, sunrise is at 05:25 and sunset at 17:28 CST.
Sunshine
In September, the average sunshine is 7h.UV index
The months with the lowest UV index in Cuesta Colorada are January, February, May through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the temperature in September in Cuesta Colorada?
What is the average humidity in September in Cuesta Colorada?
How many days does it rain in September in Cuesta Colorada?
How many hours of daylight does Cuesta Colorada have in September?
What time are sunrise and sunset in September in Cuesta Colorada?
How long on average sun shines in September in Cuesta Colorada?
What are the months with the lowest UV index in Cuesta Colorada?
What is the UV index intensity in September in Cuesta Colorada?
Average temperature in September
Cuesta Colorada, Costa Rica
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is April (28°C).
The month with the lowest average high temperature is October (23.8°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is May (18.3°C).
The coldest month (with the lowest average low temperature) is January (15.2°C).
Average pressure in September
Cuesta Colorada, Costa Rica
- Average pressure in September: 1011mbar
The month with the highest atmospheric pressure is January (1012.2mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).
Average wind speed in September
Cuesta Colorada, Costa Rica
- Average wind speed in September: 3.9km/h
The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (3.9km/h).
Average humidity in September
Cuesta Colorada, Costa Rica
- Average humidity in September: 89%
The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Cuesta Colorada, Costa Rica
- Average rainfall in September: 321mm
The wettest month (with the highest rainfall) is October (421mm).
The driest month (with the least rainfall) is February (25mm).
Average rainfall days in September
Cuesta Colorada, Costa Rica
- Average rainfall days in September: 29.3 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (12.3 days).
Average daylight in September /
Average sunshine in September
Cuesta Colorada, Costa Rica
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is February (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 6h and 12min).
Average sunshine days in September
Cuesta Colorada, Costa Rica
- Average sunshine days in September: 0.4 days
The month with the most sunshine days is February (11.9 days).
The month with the least sunshine days is September (0.4 days).
Average UV index in September
Cuesta Colorada, Costa Rica
- Average UV index in September: 5
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Cuesta Colorada, Costa Rica
- Average cloud cover in September: 59
The month with the most cloud cover is October (Cloud cover 62).
The month with the least cloud cover is February (Cloud cover 23).
Average visibility in September
Cuesta Colorada, Costa Rica
- Average visibility in September: 6km
The months with the highest visibility are January, February, March and April (9km).
The months with the lowest visibility are September and October (6km).
Cuesta Colorada, Costa Rica
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