Climate - Riberalta (Bolivia)

The climate of Riberalta is tropical, with a rainy season from October to April and a dry, relatively cool season from June to August. From mid-August to October, before the rains, it is the hottest time of the year.
The city is located in the north of Bolivia, in the department of Beni, at an altitude of 140 meters, where the rivers Beni and Madre de Dios meet.
Sometimes, especially from April to September, cool air from the Argentine pampas can arrive here, bringing cool temperatures, sometimes even a little chilly at night.

The average temperature of the coldest month (July) is of 25.0 °C (77.0 °F), that of the warmest months (October) is of 28.0 °C (82.3 °F). Here are the average temperatures.
Precipitation amounts to 1355 millimeters (53.3 inches) per year: it is therefore quite abundant. It ranges from 2 mm (0.1 in) in the driest month (July) to 255 mm (10 in) in the wettest one (February). Here is the average precipitation.

Riberalta - Weather by month

Based on the period 1991-2020
(January - February - March - April - May - June - July - August - September - October - November - December)

In January, the average temperature is of 27.1 °C (81 °F), with a minimum of 22.5 °C (72.5 °F) and a maximum of 31.6 °C (88.9 °F).
On the coldest nights of the month, the temperature usually drops to around 20.5 °C (69 °F). However, in January 1996, it dropped to 16.6 °C (61.9 °F).
On the warmest days of the month, the temperature usually reaches around 35 °C (95 °F). However, in January 2016, it reached 37.5 °C (99.5 °F).
Precipitation amounts to 195 mm (7.7 in), distributed over 11 days.
The average humidity is 82%.
The average wind speed is 7 kph (4 kph).

In February, the average temperature is of 26.8 °C (80 °F), with a minimum of 22.4 °C (72.3 °F) and a maximum of 31.3 °C (88.3 °F).
On the coldest nights of the month, the temperature usually drops to around 20.5 °C (69 °F). However, in February 1998, it dropped to 18.1 °C (64.6 °F).
On the warmest days of the month, the temperature usually reaches around 34.5 °C (94 °F). However, in February 2016, it reached 35.9 °C (96.6 °F).
Precipitation amounts to 255 mm (10 in), distributed over 11 days.
The average humidity is 83%.
The average wind speed is 7 kph (4 kph).

In March, the average temperature is of 27.1 °C (81 °F), with a minimum of 22.5 °C (72.4 °F) and a maximum of 31.7 °C (89 °F).
On the coldest nights of the month, the temperature usually drops to around 20.5 °C (69 °F). However, in March 2018, it dropped to 18.4 °C (65.1 °F).
On the warmest days of the month, the temperature usually reaches around 34.5 °C (94 °F). However, in March 1998, it reached 36 °C (96.8 °F).
Precipitation amounts to 250 mm (9.8 in), distributed over 10 days.
The average humidity is 82%.
The average wind speed is 6 kph (4 kph).

In April, the average temperature is of 26.9 °C (80 °F), with a minimum of 22 °C (71.5 °F) and a maximum of 31.9 °C (89.3 °F).
On the coldest nights of the month, the temperature usually drops to around 17.5 °C (63.5 °F). However, in April 2016, it dropped to 12.3 °C (54.1 °F).
On the warmest days of the month, the temperature usually reaches around 35 °C (95.5 °F). However, in April 2010, it reached 37.3 °C (99.1 °F).
Precipitation amounts to 130 mm (5.1 in), distributed over 6 days.
The average humidity is 80%.
The average wind speed is 6 kph (4 kph).

In May, the average temperature is of 25.9 °C (79 °F), with a minimum of 20.6 °C (69.2 °F) and a maximum of 31.1 °C (88 °F).
On the coldest nights of the month, the temperature usually drops to around 15.5 °C (60 °F). However, in May 2008, it dropped to 11.5 °C (52.7 °F).
On the warmest days of the month, the temperature usually reaches around 34.5 °C (94.5 °F). However, in May 2005, it reached 36.1 °C (97 °F).
Precipitation amounts to 50 mm (2 in), distributed over 4 days.
The average humidity is 78%.
The average wind speed is 7 kph (4 kph).

In June, the average temperature is of 25.1 °C (77 °F), with a minimum of 19.2 °C (66.6 °F) and a maximum of 31 °C (87.9 °F).
On the coldest nights of the month, the temperature usually drops to around 13.5 °C (56.5 °F). However, in June 2001, it dropped to 7 °C (44.6 °F).
On the warmest days of the month, the temperature usually reaches around 34.5 °C (94 °F). However, in June 2010, it reached 35.7 °C (96.3 °F).
Precipitation amounts to 11 mm (0.4 in), distributed over 2 days.
The average humidity is 75%.
The average wind speed is 6 kph (4 kph).

In July, the coldest month of the year, the average temperature is of 25.0 °C (77 °F), with a minimum of 18.1 °C (64.6 °F) and a maximum of 31.9 °C (89.4 °F).
On the coldest nights of the month, the temperature usually drops to around 11.5 °C (53 °F). However, in July 2017, it dropped to 8.4 °C (47.1 °F).
On the warmest days of the month, the temperature usually reaches around 35.5 °C (96 °F). However, in July 2015, it reached 37.5 °C (99.5 °F).
Precipitation amounts to only 2 mm (0.1 in), distributed over 1 days.
The average humidity is 68%.
The average wind speed is 7 kph (4 kph).

In August, the average temperature is of 26.4 °C (79 °F), with a minimum of 19.3 °C (66.7 °F) and a maximum of 33.4 °C (92.2 °F).
On the coldest nights of the month, the temperature usually drops to around 13 °C (55 °F). However, in August 1999, it dropped to 8.4 °C (47.1 °F).
On the warmest days of the month, the temperature usually reaches around 37 °C (98.5 °F). However, in August 2005, it reached 39 °C (102.2 °F).
Precipitation amounts to 20 mm (0.8 in), distributed over 1 days.
The average humidity is 64%.
The average wind speed is 7 kph (5 kph).

In September, the average temperature is of 27.5 °C (82 °F), with a minimum of 21.1 °C (70.1 °F) and a maximum of 33.9 °C (93 °F).
On the coldest nights of the month, the temperature usually drops to around 15.5 °C (60 °F). However, in September 2005, it dropped to 11 °C (51.8 °F).
On the warmest days of the month, the temperature usually reaches around 37.5 °C (100 °F). However, in September 2010, it reached 39.7 °C (103.5 °F).
Precipitation amounts to 55 mm (2.2 in), distributed over 2 days.
The average humidity is 67%.
The average wind speed is 8 kph (5 kph).

In October, the warmest month of the year, the average temperature is of 28.0 °C (82 °F), with a minimum of 22.2 °C (72.1 °F) and a maximum of 33.7 °C (92.6 °F).
On the coldest nights of the month, the temperature usually drops to around 18.5 °C (65.5 °F). However, in October 1996, it dropped to 9.6 °C (49.3 °F).
On the warmest days of the month, the temperature usually reaches around 37 °C (99 °F). However, in October 1995, it reached 39.3 °C (102.7 °F).
Precipitation amounts to 85 mm (3.3 in), distributed over 5 days.
The average humidity is 73%.
The average wind speed is 7 kph (5 kph).

In November, the average temperature is of 27.4 °C (81 °F), with a minimum of 22.2 °C (72.1 °F) and a maximum of 32.6 °C (90.6 °F).
On the coldest nights of the month, the temperature usually drops to around 19 °C (66.5 °F). However, in November 1999, it dropped to 12.4 °C (54.3 °F).
On the warmest days of the month, the temperature usually reaches around 36.5 °C (97.5 °F). However, in November 2015, it reached 38.9 °C (102 °F).
Precipitation amounts to 150 mm (5.9 in), distributed over 8 days.
The average humidity is 78%.
The average wind speed is 7 kph (4 kph).

In December, the average temperature is of 27.2 °C (81 °F), with a minimum of 22.5 °C (72.5 °F) and a maximum of 31.8 °C (89.3 °F).
On the coldest nights of the month, the temperature usually drops to around 20 °C (68.5 °F). However, in December 2010, it dropped to 15.4 °C (59.7 °F).
On the warmest days of the month, the temperature usually reaches around 35 °C (95 °F). However, in December 2015, it reached 36.8 °C (98.2 °F).
Precipitation amounts to 155 mm (6.1 in), distributed over 10 days.
The average humidity is 81%.
The average wind speed is 7 kph (5 kph).