September weather forecast
Bluefields, Nicaragua

In September, showers in Bluefields decline both in terms of volume and frequency when compared to the preceding months. The total rainfall volume decreases to 383mm (15.08"), making outdoor endeavors less challenging. A drop in sea temperature makes a note of the steady approach towards the end of the rainy season. Though wetness subsists, the slight reduction makes sightseeing more feasible. September signals the retreat of incessant rains and the imminent advent of drier conditions.

Temperature

As September takes its course, Bluefields's average high-temperature registers at a still moderately hot 29.1°C (84.4°F), closely aligning with the preceding month. Bluefields experiences an average low-temperature reading of 23.5°C (74.3°F) throughout September.

Rainfall

In Bluefields, in September, it is raining for 21 days, with typically 383mm (15.08") of accumulated precipitation. Throughout the year, there are 225 rainfall days, and 4320mm (170.08") of precipitation is accumulated.

Sea temperature

September is the month with the warmest seawater, with an average sea temperature of 29.4°C (84.9°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September in Bluefields, sunrise is at 05:24 and sunset at 17:45. On the last day of the month, sunrise is at 05:24 and sunset at 17:25 CST.

Sunshine

In Bluefields, Nicaragua, the average sunshine in September is 6h.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 12 in September translates into the following instructions:
Take all necessary precautions, as unprotected skin can burn in minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Frequent reapplication of a broad-spectrum SPF 30+ sunscreen is vital every two hours or directly after a swim or an outdoor workout. Be alert! The reflection of water and sand augments UV radiation intensity.