Climate and monthly weather forecastBermejo, Bolivia

Climate and monthly weather forecast

The climate of Bermejo

Bermejo, Bolivia nestles in the environment of a Humid subtropical, dry winter climate, known under the Köppen climate classification as Cwa.

The climatological data archives provide insight into the weather patterns that shape the experience of Bermejo. With a temperature range from 9.7°C (49.5°F) in July to 32°C (89.6°F) in December, Bermejo experiences the climatic shifts characteristic of its classification. Humidity levels fluctuate within the year, marking a distinct cycle. Reaching a low point of 56% in September, they ever so gradually rise to peak at 84% in May before dissipating again.

The annual rainfall pattern showcases an evident cyclical process. Monthly precipitation measurements do not exceed from 7mm (0.28") in July up to 155mm (6.1") in December. However, rainfall days range from as few as 3.3 days in August to a copious 22.3 days in January, indicating a variety of rain's intensities throughout the year. Remarkable is the absence of snowfall, which, aside from a 1mm (0.04") reading in July, remains entirely absent throughout the year.

Displaying an inverse pattern to the rainfall, Sunshine hours vary from 7 hours in April to 9.6 hours in August. Yet, number of sunshine days reach their peak at 25.3 in August before dwindling to a minimal 7.3 days in January. The UV Index remains consistent between 4 to 7 throughout the year. Besides, daylight hours swing in the range from 10.8 hours in June to 13.5 hours in December.

Wind speed hovers between 5.5km/h (3.4mph) in April and May to 7.2km/h (4.5mph) in October, November and December. Maximum recorded wind speeds show margins from 5.9km/h (3.7mph) in April to 8.1km/h (5mph) in October while wind gusts fluctuate between 8.3km/h (5.2mph) in April to 10.8km/h (6.7mph) in September.

The best time to visit Bermejo

Optimum conditions for a visit to Bermejo occur from May to August when rainfall is at its lowest and the humidity less stifling. Daylight hours are slightly shorter during these months, but with extended sunshine durations and moderate temperatures, these months offer an agreeable balance of conditions for visitors. Low UV index readings from May to August, falling between 4 and 5, also suggest a reduced risk of UV radiation, which is an additional comfort for visitors during this period.

The worst time to visit Bermejo

January and December offer challenging conditions for visitors to Bermejo. These months experience the highest rainfall levels, with 154mm (6.06") and 155mm (6.1") respectively, resulting in high humidity levels. The temperatures during these months are also at their peak, with highs of 31.7°C (89.1°F) and 32°C (89.6°F) in January and December respectively. Combined with a high UV index of 7, the conditions can be uncomfortable for visitors not accustomed to this type of tropical climate.

Spring weather in Bermejo

Spring in Bermejo, spanning from September to November, brings a gradual increase in temperatures, ranging from a low of 21.6°C (70.9°F) to highs of 31.1°C (88°F). Rainfall levels begin to rise, moving from 16mm (0.63") in September to 121mm (4.76") in November while the number of rainfall days also follow suit, rising from 8.2 in September to 19.4 in November.

Summer weather in Bermejo

Bermejo's summer sees the highest temperatures, with a peak of 32°C (89.6°F) in December, before gradually subsiding over the following two months. Rainfall increases to the highest level of the year in December at 155mm (6.1") and remains substantial in January and February. Unfortunately, rainfall days reflect this upsurge, with January peaking at 22.3 days.

Autumn weather in Bermejo

Autumn in Bermejo exhibits descending temperatures, commencing with a high of 28.3°C (82.9°F) in March to a low of 19.8°C (67.6°F) in May. Correspondingly, rainfall frontiers decrease from 124mm (4.88") in March to 13mm (0.51") in May. The number of rainfall days also drop, starting at 20.5 in March and decreasing to 9.8 days in May.

Winter weather in Bermejo

Winter months in Bermejo span from June to August, seeing moderate temperatures ranging from lows of 9.7°C (49.5°F) in July to highs of 24.7°C (76.5°F) in August. Rainfall is very low in these months, reaching a yearly low of 3mm (0.12") in August. This lack of rainfall is mirrored in the count of rainfall days, which peaks at a mere 6.4 days in July.

Weather in January

In Bermejo, Bolivia, January ushers in a warm start to the year. Compared to the preceding months, temperatures reach intermittent peaks, with a high of 31.7°C (89.1°F). Rain is a frequent visitor as the humidity levels rise, creating an atmosphere of tropical warmth. Weather in January »

Weather in February

As Bermejo transitions into February, the weather largely maintains its January characteristics. The temperature drops slightly to a high of 30.9°C (87.6°F), but the humidity remains similar, creating persistent muggy conditions. Weather in February »

Weather in March

Bermejo enters the rainy season in March, with a noticeable downtrend in temperatures from February - the high stands at 28.3°C (82.9°F). Rainfall increases, resulting in higher relative humidity than previous months. Despite the rain, daylight hours are sufficient for enjoyment of the tropical landscape. Weather in March »

Weather in April

In Bermejo, April marks the midpoint of the year's rainy period. Temperatures experience a gentle fall compared to March, now averaging a high of 25.3°C (77.5°F). Along with more rainfall, reduced sunlight hours characterize this month. Weather in April »

Weather in May

May in Bermejo is marked by cooler temperatures and less rainfall as compared to April. As the first month of Bermejo's autumn, May experiences a perceptible drop in temperatures, reaching an average high of 21.6°C (70.9°F). This month is significantly drier than the preceding months of the year, ushering in a period of lower rainfall and humidity. Weather in May »

Weather in June

June brings Bermejo into the heart of its winter season. With its relatively cooler temperatures and further reduced rainfall, the region experiences a calm and cool atmosphere. It is a significant change from the rainfall at the start of the year, displaying the breadth of Bermejo's weather patterns. Weather in June »

Weather in July

The weather in July in Bermejo adopts a calm stride. It is the coldest month of the year with an average high temperature of 19.9°C (67.8°F), providing a welcome respite from the hotter periods of the year. Despite the cold, Bermejo remains charming with ample sunshine hours and little rainfall. Weather in July »

Weather in August

In Bermejo, August signals the start of the slow transition towards spring. There's a slight increase in the average high temperature from July, now recording 24.7°C (76.5°F). The frequency of rain remains low, ensuring plenty of sunny days for various outdoor activities. Weather in August »

Weather in September

September brings warmer weather back to Bermejo. As part of this warming trend, the month sees temperatures rise to an average high of 27.5°C (81.5°F). Rainfall remains minimal, allowing for many sunny and clear days, making it an ideal time to explore all that Bermejo has to offer. Weather in September »

Weather in October

October presents a noticeable change in weather conditions in Bermejo. The temperature increases to an average high of 29.5°C (85.1°F), a sign of the impending summer. Rain starts to make a more regular appearance, hinting at the rainy season's return. Weather in October »

Weather in November

November, the last month of the spring in Bermejo, is a hot month, with an average temperature ranging between min 18.9°C (66°F) and max 31.1°C (88°F). The shift into November records an average high-temperature of a tropical 31.1°C (88°F), subtly varied from October's 29.5°C (85.1°F). Weather in November »

Weather in December

December welcomes summer in Bermejo, characterized by hot weather and significant rainfall. With the highest temperature of the year recorded in December, an average high of 32°C (89.6°F), the region ends the year on a hot note. Weather in December »

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Throughout the year, in Bermejo, there are 178.1 rainfall days, and 929mm (36.57") of precipitation is accumulated.

January through June, August through December are months without snowfall.

Throughout the year, 1mm (0.04") of snow is accumulated.

The months with the highest UV index are January and December, with an average maximum UV index of 7.

April has the least sunshine of the year, with an average of 7h of sunshine.

The most humid month in Bermejo is May, with an average relative humidity of 84%.

The months with the lowest UV index in Bermejo, Bolivia, are May and June, with an average maximum UV index of 4.

With average temperatures fluctuating between a high of 19.8°C (67.6°F) and a low of 10.7°C (51.3°F), June stands out as the coldest month.

With an average of 10h and 48min of daylight, June has the shortest days of the year in Bermejo.

July is the only month when snow falls in Bermejo, Bolivia.

July is the month with the most snowfall. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.

August is the month with the least rainfall in Bermejo. Rain falls for 3.3 days and accumulates 3mm (0.12") of precipitation.

August has the most sunshine of the year in Bermejo, with an average of 9.6h of sunshine.

September is the least humid month in Bermejo, with an average relative humidity of 56%.

During the warmest month in Bermejo, December, temperatures average a high of 32°C (89.6°F) and a low of 20°C (68°F).

December is the month with the most rainfall. Rain falls for 19.4 days and accumulates 155mm (6.1") of precipitation.

With an average of 13h and 30min of daylight, December has the longest days of the year in Bermejo.

Bermejo does not observe Daylight Saving Time (DST). -04 timezone is used over the entire year.

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Long-term

Year J F M A M J J A S O N D

Average temperature
Bermejo, Bolivia

Average high temperature in January:
31.7°C
Average high temperature in February:
30.9°C
Average high temperature in March:
28.3°C
Average high temperature in April:
25.3°C
Average high temperature in May:
21.6°C
Average high temperature in June:
19.8°C

Average high temperature in July:
19.9°C
Average high temperature in August:
24.7°C
Average high temperature in September:
27.5°C
Average high temperature in October:
29.5°C
Average high temperature in November:
31.1°C
Average high temperature in December:
32°C

The warmest month (with the highest average high temperature) is December (32°C).
The month with the lowest average high temperature is June (19.8°C).

Average low temperature in January:
20.1°C
Average low temperature in February:
20.1°C
Average low temperature in March:
18.3°C
Average low temperature in April:
16.6°C
Average low temperature in May:
13.6°C
Average low temperature in June:
10.7°C

Average low temperature in July:
9.7°C
Average low temperature in August:
11.8°C
Average low temperature in September:
14.5°C
Average low temperature in October:
17.7°C
Average low temperature in November:
18.9°C
Average low temperature in December:
20°C

The months with the highest average low temperature are January and February (20.1°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).

Average pressure
Bermejo, Bolivia

Average pressure in January:
1010.1mbar
Average pressure in February:
1010.3mbar
Average pressure in March:
1012.1mbar
Average pressure in April:
1013.7mbar
Average pressure in May:
1014.8mbar
Average pressure in June:
1015.4mbar

Average pressure in July:
1015.9mbar
Average pressure in August:
1014.7mbar
Average pressure in September:
1013.1mbar
Average pressure in October:
1010.5mbar
Average pressure in November:
1009.1mbar
Average pressure in December:
1008.5mbar

The month with the highest atmospheric pressure is July (1015.9mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).

Average wind speed
Bermejo, Bolivia

Average wind speed in July:
5.9km/h
Average wind speed in August:
6.4km/h
Average wind speed in September:
7.2km/h
Average wind speed in October:
7.2km/h
Average wind speed in November:
7.2km/h
Average wind speed in December:
7km/h

The windiest months (with the highest average wind speed) are September, October and November (7.2km/h).
The calmest months (with the lowest average wind speed) are April and May (5.5km/h).

Average humidity
Bermejo, Bolivia

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is September (56%).

Average rainfall
Bermejo, Bolivia

The wettest month (with the highest rainfall) is December (155mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days
Bermejo, Bolivia

Average rainfall days in January:
22.3 days
Average rainfall days in February:
19.1 days
Average rainfall days in March:
20.5 days
Average rainfall days in April:
18.9 days
Average rainfall days in May:
15.8 days
Average rainfall days in June:
9.8 days

Average rainfall days in July:
6.4 days
Average rainfall days in August:
3.3 days
Average rainfall days in September:
8.2 days
Average rainfall days in October:
15 days
Average rainfall days in November:
19.4 days
Average rainfall days in December:
19.4 days

The month with the highest number of rainy days is January (22.3 days).
The month with the least rainy days is August (3.3 days).

Average snowfall
Bermejo, Bolivia

The month with the highest snowfall is July (1mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days
Bermejo, Bolivia

Average snowfall days in January:
0 days
Average snowfall days in February:
0 days
Average snowfall days in March:
0 days
Average snowfall days in April:
0 days
Average snowfall days in May:
0 days
Average snowfall days in June:
0 days

Average snowfall days in July:
0.1 days
Average snowfall days in August:
0 days
Average snowfall days in September:
0 days
Average snowfall days in October:
0 days
Average snowfall days in November:
0 days
Average snowfall days in December:
0 days

The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

Average daylight / Average sunshine
Bermejo, Bolivia

Average daylight in January:
13h and 18min
Average daylight in February:
12h and 48min
Average daylight in March:
12h and 12min
Average daylight in April:
11h and 36min
Average daylight in May:
11h and 0min
Average daylight in June:
10h and 48min

Average daylight in July:
10h and 54min
Average daylight in August:
11h and 24min
Average daylight in September:
12h and 0min
Average daylight in October:
12h and 36min
Average daylight in November:
13h and 12min
Average daylight in December:
13h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

Average sunshine in January:
8h and 48min
Average sunshine in February:
8h and 42min
Average sunshine in March:
7h and 36min
Average sunshine in April:
7h and 0min
Average sunshine in May:
7h and 12min
Average sunshine in June:
8h and 24min

Average sunshine in July:
9h and 0min
Average sunshine in August:
9h and 36min
Average sunshine in September:
9h and 12min
Average sunshine in October:
8h and 30min
Average sunshine in November:
8h and 24min
Average sunshine in December:
8h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is April (Average sunshine: 7h and 0min).