Climate and monthly weather forecast
Santa Cruz de la Sierra, Bolivia

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The climate of Santa Cruz de la Sierra

Santa Cruz de la Sierra dwells in the climatic classification according to Köppen as Aw, popularly called the Tropical wet and dry or savanna climate. The geographical positioning of the city within Bolivia endows the region with specific weather indicators throughout the year.

The climate information denotes variations in several weather parameters over the year. Temperature highs in Santa Cruz de la Sierra range from 24.9°C (76.8°F) in May to as much as 31.4°C (88.5°F), registered in December. On the other side of the scale, the city shows a temperature low fluctuation from 14.8°C (58.6°F) in July to a 21.3°C (70.3°F) peak in from January to February. With this range in temperatures, one can conclude that the city hardly gets genuinely cold, even at the peak of winter.

Humidity in Santa Cruz de la Sierra stays relatively constant through the year with a slight drop between July and October where it fluctuates around 65% to 64%. The relative humidity for the rest of the year hovers at the bracket between 78% and 79%.

Rainfall varies through the year, with a definite wet and dry cycle. The wettest month is January with an average rainfall of 203mm (7.99") while the driest months of the year are from April to September when the average rainfall strays around 37mm (1.46") to 84mm (3.31"). The frequency of rainfall days narrows down from 14 days in January to a low of 4 days in August.

The best time to visit Santa Cruz de la Sierra

Considering the climatic variables, the best time to visit Santa Cruz de la Sierra would be between May and September. This period records relatively lower temperatures, with average highs from 24.9°C (76.8°F) to 27.7°C (81.9°F) and lows from 14.8°C (58.6°F) to 16.5°C (61.7°F). The period is also relatively dry and less humid with rainfall ranging from 37mm (1.46") to 84mm (3.31") and average relative humidity of 65%.

The worst time to visit Santa Cruz de la Sierra

For those avoiding wet and somewhat humid conditions, the less desirable time to visit Santa Cruz de la Sierra would be between January and March. These months mark the wettest period of the year with rainfall heights soaring from 118mm (4.65") to 203mm (7.99"). High temperatures also prevail with highs between 29.5°C (85.1°F) to 30.5°C (86.9°F).

Spring weather in Santa Cruz de la Sierra

The spring months of September to November in Santa Cruz de la Sierra bring along warmer temperatures rising steadily from 27.7°C (81.9°F) to 30.7°C (87.3°F). Humidity elevates from 64% in September to 72% in November. Rainfall increases gradually over this period as well from 58mm (2.28") in September to 108mm (4.25") in November. The length of daylight also increases from 12 hours to 13 hours alongside the sunshine hours rising from 8 to 8 hours.

Summer weather in Santa Cruz de la Sierra

Summer in Santa Cruz de la Sierra stretches from December through February and is characterized by scorching highs from 30.7°C (87.3°F) to 31.4°C (88.5°F) and lows from 20.3°C (68.5°F) to 21.3°C (70.3°F). These months also record the highest overall rainfall with January experiencing the peak at 203mm (7.99"). The relative humidity averages 79%, amounting to quite humid conditions.

Autumn weather in Santa Cruz de la Sierra

March to May embody the autumn months for Santa Cruz de la Sierra. These months see a decline in temperatures with highs dropping from 29.5°C (85.1°F) to 24.9°C (76.8°F) and lows receding from 20.5°C (68.9°F) to 16.5°C (61.7°F). The rainfall also declines from 118mm (4.65") in March to 73mm (2.87") in May.

Winter weather in Santa Cruz de la Sierra

The winter months from June to August in Santa Cruz de la Sierra are characterized by cooler temperatures with average highs ranging from 23.1°C (73.6°F) to 27.7°C (81.9°F) and average lows from 14.8°C (58.6°F) to 16.3°C (61.3°F). There is a significant decrease in rainfall during these months reaching it's a minimum of 37mm (1.46") in August. The sunshine hours remain at a constant 7 hours per day, and the UV index hovers above 7, indicating a moderate potential for harm from unprotected sun exposure.

Weather in January

January kicks off the year with typical tropical weather in Santa Cruz de la Sierra. Bolivia's climate during this period is characterized by impressive high humidity of 79% and significant rainfall of 203mm (7.99"). This makes January the wettest month of the year, so don't leave the house without an umbrella. Weather in January »

Weather in February

Transitioning to February, Santa Cruz de la Sierra experiences a slight decrease in rainfall, moving away from January's maximum figures. The weather remains typically tropical, with high temperatures even though the average high temperature slightly decreases to 30.5°C (86.9°F). Weather in February »

Weather in March

Santa Cruz de la Sierra moves into March with a weather pattern indicative of a receding summer. Rainfall continues to decline from the previous month, indicating a gradual transition towards the dry season. On the temperature front, the maximum values drop to an average of 29.5°C (85.1°F), resulting in relatively more relaxed conditions compared to February. Weather in March »

Weather in April

The weather in Santa Cruz de la Sierra undergoes a significant transformation from summer conditions as we enter April. Characterized by a substantial shift in climate, rainfall decreases to 118mm (4.65"), indicating the onset of the dry season. Weather in April »

Weather in May

May brings about a more diverse climate change in Santa Cruz de la Sierra. Marking a definitive shift towards less harsh conditions, the month sees mild temperatures, reduced rainfall, and lower relative humidity. The decreasing trend from the previous months continues in the average minimum and maximum temperatures. Weather in May »

Weather in June

The climate in Santa Cruz de la Sierra presents optimal conditions for June. The mild and dry weather persists, making the city an even more attractive destination for tourists. Relative humidity falls to 78%, showing a yearly mimic of the standard annual swing. Weather in June »

Weather in July

July comes with a turn in weather conditions, especially in terms of temperature and daylight hours in Santa Cruz de la Sierra. The minimum temperature drops to a yearly low of 14.8°C (58.6°F), making this the chilliest month of the year. Weather in July »

Weather in August

With August arrival, Santa Cruz de la Sierra sees a reversal in the downward temperature trend. Despite this, the weather remains pleasantly mild, eventually setting the stage for the year's onset of the warmer months. The lowest rainfall amount of the year subsides at 37mm (1.46"), creating an overall dry climate. Weather in August »

Weather in September

September signals the commencement of warmer months for Santa Cruz de la Sierra, as the average high temperature climbs up to 29.4°C (84.9°F). This period also witnesses an upward trend in rainfall, marking an end to the driest part of the year. Weather in September »

Weather in October

Traditionally infamous for its hot weather, October amplifies the temperature change registered in September in Santa Cruz de la Sierra. Rainfall continues to rise, signaling the return of a wetter climate. The months proceeds with a warm and humid pattern, typical of the impending summertime. Weather in October »

Weather in November

November shares many weather characteristics with October in Santa Cruz de la Sierra. The rainy season continues to intensify with 143mm (5.63") of rainfall recorded this month. Meanwhile, the temperature stays stable, with averages close to those experienced in the preceding month. Weather in November »

Weather in December

Finally, Santa Cruz de la Sierra rounds off the year experiencing the weather extremes of the summer season in December. The average high temperature reaches a peak at 31.4°C (88.5°F), marking this the hottest month of the year. Weather in December »
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Frequently asked questions

What is the most humid month in Santa Cruz de la Sierra?

The months with the highest humidity in Santa Cruz de la Sierra are January through March and May, with an average relative humidity of 79%.

What is the wettest month in Santa Cruz de la Sierra?

The month with the most rainfall in Santa Cruz de la Sierra, Bolivia, is January, when the rain falls for 14 days and typically aggregates up to 203mm (7.99") of precipitation.

How much does it rain in Santa Cruz de la Sierra?

In Santa Cruz de la Sierra, Bolivia, during the entire year, the rain falls for 111.6 days and collects up to 1322mm (52.05") of precipitation.

What are the months with the least sunshine in Santa Cruz de la Sierra?

January through March, May through July and December, with an average of 7h of sunshine, are months with the least sunshine in Santa Cruz de la Sierra, Bolivia.

What is the month with the highest UV index in Santa Cruz de la Sierra?

The months with the highest UV index in Santa Cruz de la Sierra are January through March, October through December, with an average maximum UV index of 12.

What is the coldest time of year in Santa Cruz de la Sierra?

In Santa Cruz de la Sierra, June is known for its average lowest temperatures, reaching a high of 23.1°C (73.6°F) and a low of 15.4°C (59.7°F).

What is the month with the shortest days in Santa Cruz de la Sierra?

With an average of 11h and 6min of daylight, June has the shortest days of the year.

What is the month with the lowest UV index in Santa Cruz de la Sierra?

The months with the lowest UV index in Santa Cruz de la Sierra are June and July, with an average maximum UV index of 7.

What is the driest month in Santa Cruz de la Sierra?

The month with the least rainfall in Santa Cruz de la Sierra is August, when the rain falls for 4 days and typically collects 37mm (1.46") of precipitation.

What month has the most sunshine in Santa Cruz de la Sierra?

August has the most sunshine of the year in Santa Cruz de la Sierra, Bolivia, with an average of 9h of sunshine.

What is the least humid month in Santa Cruz de la Sierra?

With an average relative humidity of 64%, September is the least humid month in Santa Cruz de la Sierra.

What is the hottest time of year in Santa Cruz de la Sierra?

With average high and low temperatures of 31.4°C (88.5°F) and 20.9°C (69.6°F) respectively, December is Santa Cruz de la Sierra's warmest month.

When are the longest days in Santa Cruz de la Sierra?

With an average of 13h and 12min of daylight, December has the longest days of the year in Santa Cruz de la Sierra.

Is there Daylight Saving Time (DST) in Santa Cruz de la Sierra?

Santa Cruz de la Sierra, Bolivia, does not utilize Daylight Saving Time (DST). -04 timezone is used over the entire year.

Average temperature
Santa Cruz de la Sierra, Bolivia

Average temperature - Santa Cruz de la Sierra, Bolivia

The warmest month (with the highest average high temperature) is December (31.4°C).
The month with the lowest average high temperature is June (23.1°C).

The months with the highest average low temperature are January and February (21.3°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).

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Average humidity
Santa Cruz de la Sierra, Bolivia

Average humidity - Santa Cruz de la Sierra, Bolivia

The months with the highest relative humidity are January, February, March and May (79%).
The month with the lowest relative humidity is September (64%).

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Average rainfall
Santa Cruz de la Sierra, Bolivia

Average rainfall - Santa Cruz de la Sierra, Bolivia

The wettest month (with the highest rainfall) is January (203mm).
The driest month (with the least rainfall) is August (37mm).

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Average rainfall days
Santa Cruz de la Sierra, Bolivia

Average rainfall days - Santa Cruz de la Sierra, Bolivia

The month with the highest number of rainy days is January (14 days).
The month with the least rainy days is August (4 days).

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Average daylight / Average sunshine
Santa Cruz de la Sierra, Bolivia

Average daylight / Average sunshine - Santa Cruz de la Sierra, Bolivia

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

The month with the most sunshine is August (Average sunshine: 9h).
The months with the least sunshine are January, February, March, May, June, July and December (Average sunshine: 7h).

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Average UV index
Santa Cruz de la Sierra, Bolivia

Average UV index - Santa Cruz de la Sierra, Bolivia

The months with the highest UV index are January, February, March, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 7).

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Santa Cruz de la Sierra, Bolivia

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