Climate and monthly weather forecastSanta Rosa, Ecuador
Climate and monthly weather forecast
The climate of Santa Rosa
Santa Rosa, Ecuador, located in the tropical region, experiences a climate classified as Aw or Tropical wet and dry, based on the Köppen climate classification. This climate classification indicates a distinctive swing between two primary seasons - a wet season and a dry season. Relative humidity stays elevated, averaging between 79% and 81% throughout the year. Barometric pressure maintains a fairly steady level, with averages ranging from 1011.9mb to 1013.5mb.Throughout the year, the city experiences relatively high temperatures, with average monthly highs varying narrowly from 26°C (78.8°F) to 28.8°C (83.8°F). The monthly lows, on the other hand, hover around values from 19.3°C (66.7°F) to 22.9°C (73.2°F). This narrow range highlights the city's consistent tropical conditions, with no significant deviations into extreme hot or cold temperatures.
Rainfall varies significantly throughout the year in Santa Rosa. The highest recorded monthly average is 123mm (4.84"), and this drops to a mere 1mm (0.04") during the driest months. The number of rainfall days range from a high of 19.7 days to the dry months only witnessing an average of 2.6 days of rainfall.
The best time to visit Santa Rosa
For those who prefer to bask in the warmth of the sun, the best time to visit Santa Rosa would be from late September through November when sunshine hours per day peak at 9.9 hours. During these months, rainfall significantly reduces, with November recording an average rainfall of 8mm (0.31") over 5.5 days. Additionally, humidity levels descend slightly making it an ideal time for outdoor activities.The worst time to visit Santa Rosa
If one seeks to avoid heavy rainfall, it would be wise not to plan a visit from February through April. These months register the highest rainfall with March experiencing an average of 123mm (4.84") spread over 19.7 days.Spring weather in Santa Rosa
In Santa Rosa, the spring months of September to November experience average high temperatures from 26.4°C (79.5°F) to 26.5°C (79.7°F) and average low temperatures from 19.6°C (67.3°F) to 20.5°C (68.9°F). This period registers lesser rainfall, with monthly averages between 1mm (0.04") and 5mm (0.2"). Average daylight hours during spring ranges consistently at approximately 12.1 hours to 12.3 hours.Summer weather in Santa Rosa
During December through February, the summer in Santa Rosa is characterized by temperatures ranging from 27°C (80.6°F) to 27.5°C (81.5°F). Low temperatures linger between 20.5°C (68.9°F) and 21.5°C (70.7°F). Rainfall intensifies during these months, with December and February averaging 12mm (0.47") and 50mm (1.97") respectively. The average daylight and sunshine hours fluctuate minimally, hovering around 12.3 hours and 7.2 - 7.9 hours respectively.Autumn weather in Santa Rosa
Autumn, which spans March through May, records the highest rainfall in Santa Rosa. In March, rainfall averages at 123mm (4.84"), decreasing gradually to 20mm (0.79") in May. Concurrently, daily temperatures remain relatively high with average highs between 28.8°C (83.8°F) and 28.3°C (82.9°F) and lows from 22.5°C (72.5°F) to 22.1°C (71.8°F).Winter weather in Santa Rosa
Winter in Santa Rosa transpires from June through August. This period observes the lowest rainfall alongside cooler temperatures. Average highs descend to about 26-26.5°C (-15.7°F), while average lows drop to around 19.8-19.3°C (-2.7°F). These months are also marked by an increase in average daily sunshine, reaching up to 8.3 hours per day in August.Weather in January
Santa Rosa experiences moderately high temperatures in January, and it's often the warmest month of the year. The humidity and precipitation levels remain notably high, ensuring a humid climate. Breezes can provide respite at times, although they reach a mere 9.6km/h (6mph) at their peak. Weather in January »Weather in February
February in Santa Rosa is characterized by weather patterns similar to January but with a few striking differences. Rain begins to increase just a bit compared to January, imbuing the city with a tangible freshness. The breeze pushes slightly less, ensuring tranquillity reigns. Weather in February »Weather in March
Marked by constant weather conditions, March in Santa Rosa brings more rain and lower temperatures than its predecessor month. The skies play host to more clouds, casting a veil over the solid sunshine durations experienced in previous months. Weather in March »Weather in April
In April, Santa Rosa's weather offers a bit of respite from the high humidity and rainfall experienced in March. The average rainfall decreases to 42mm (1.65") compared to the preceding month, signaling the onset of the dry season. Weather in April »Weather in May
As Santa Rosa transitions into May, the weather witnesses a noticeable drop in rain and a mild cooling trend. Despite the cooling temperatures, the city continues to enjoy higher sunshine durations and relatively low humidity. A stronger breeze sweeps through the city, subtly sweeping off the daytime heat. Weather in May »Weather in June
June's weather in Santa Rosa is characteristic of the mid-dry season period with substantial decreases in rainfall and temperature. Days are relatively cooler compared to May while dry conditions persist. The wind gains in intensity, arriving at speeds averaging 10.6km/h (6.6mph). Weather in June »Weather in July
July presents a picture of a slightly cooler Santa Rosa as it witnesses a minor drop in temperature from June. The days remain largely dry, with a stark decrease in rainfall amounts. The weather is pleasantly windy, with the maximum wind speed reaching 12.5km/h (7.8mph). Weather in July »Weather in August
August features weather conditions quite similar to July in Santa Rosa, but with a slightly more prominent wind. The city's weather maintains its dry run with virtually no change in rainfall. Pleasant days give way to mildly cool nights, creating an atmosphere suited for a night under the stars. Weather in August »Weather in September
September marks a period of subtly shifting weather patterns in Santa Rosa. The city consolidates its dry spell with a marginal rise in precipitation levels. The cleaner skies of August give way to slightly more cloud cover. Strong breezes continue to break the daytime heat, reaching a speed of 12.4km/h (7.7mph). Weather in September »Weather in October
As Santa Rosa transitions into October, there is an anticipation of more rain compared to September. Even though the wind speed decreases, a gentle breeze continues to pervade the city. Temperatures start to creep up, providing a mild warmth that feels pleasant. Weather in October »Weather in November
November in Santa Rosa brings a slight spike in temperatures and rainfall from October. The weather remains relatively windswept, although wind speeds do decrease slightly. Longer days of sunshine are seen, giving inhabitants abundant time to enjoy outdoor pursuits. Weather in November »Weather in December
The advent of December marks marginally cooler days in Santa Rosa compared to November. The increased rainfall paints a wetter picture of the city than the previous month. Pleasant breezes persist but with slightly reduced speed. Weather in December »Updated: Jun 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the lowest humidity are January, October through December, with an average relative humidity of 79%.
In Santa Rosa, Ecuador, during the entire year, the rain falls for 114.8 days and collects up to 356mm (14.02") of precipitation.
January through December, with an average maximum UV index of 6, are months with the highest UV index.
January through December, with an average maximum UV index of 6, are months with the lowest UV index.
With an average of 7.2h of sunshine, February has the least sunshine of the year.
The months with the highest humidity are March, May and August, with an average relative humidity of 81%.
The month with the most rainfall is March, when the rain falls for 19.7 days and typically aggregates up to 123mm (4.84") of precipitation.
In Santa Rosa, the average highest temperatures are observed in April, with a high of 28.8°C (83.8°F) and a low of 22.4°C (72.3°F).
The month with the shortest days is June, with an average of 11h and 54min of daylight.
Santa Rosa's temperature records reveal August as the coldest month, marked by average highs of 26°C (78.8°F) and lows of 19.3°C (66.7°F).
The months with the least rainfall are August and September Rain falls for 2.6 days and accumulates 1mm (0.04") of rain.
With an average of 9.9h of sunshine, November has the most sunshine of the year in Santa Rosa.
The month with the longest days in Santa Rosa is December, with an average of 12h and 18min of daylight.
Santa Rosa does not observe Daylight Saving Time (DST). -05 timezone is used throughout the entire year.
Average temperature
Santa Rosa, Ecuador
The warmest month (with the highest average high temperature) is April (28.8°C).
The month with the lowest average high temperature is August (26°C).
The month with the highest average low temperature is February (22.9°C).
The coldest month (with the lowest average low temperature) is August (19.3°C).
Average pressure
Santa Rosa, Ecuador
- Average pressure in January:
1012.2mbar - Average pressure in February:
1011.9mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1012.4mbar - Average pressure in May:
1012.9mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1013.4mbar - Average pressure in August:
1013.5mbar - Average pressure in September:
1013.3mbar - Average pressure in October:
1012.8mbar - Average pressure in November:
1012.2mbar - Average pressure in December:
1012mbar
The month with the highest atmospheric pressure is August (1013.5mbar).
The month with the lowest atmospheric pressure is February (1011.9mbar).
Average wind speed
Santa Rosa, Ecuador
- Average wind speed in January:
8.3km/h - Average wind speed in February:
7.4km/h - Average wind speed in March:
7.2km/h - Average wind speed in April:
8.1km/h - Average wind speed in May:
8.9km/h - Average wind speed in June:
10.6km/h
- Average wind speed in July:
11.2km/h - Average wind speed in August:
11.6km/h - Average wind speed in September:
11.7km/h - Average wind speed in October:
10.5km/h - Average wind speed in November:
9.4km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is September (11.7km/h).
The calmest month (with the lowest average wind speed) is March (7.2km/h).
Average humidity
Santa Rosa, Ecuador
The months with the highest relative humidity are March, May and August (81%).
The months with the lowest relative humidity are January, October, November and December (79%).
Average rainfall
Santa Rosa, Ecuador
The wettest month (with the highest rainfall) is March (123mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days
Santa Rosa, Ecuador
- Average rainfall days in January:
15.9 days - Average rainfall days in February:
18.7 days - Average rainfall days in March:
19.7 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
10.4 days - Average rainfall days in June:
5.2 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
2.6 days - Average rainfall days in September:
3.2 days - Average rainfall days in October:
6.4 days - Average rainfall days in November:
5.5 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (2.6 days).
Average daylight / Average sunshine
Santa Rosa, Ecuador
- Average daylight in January:
12h and 18min - Average daylight in February:
12h and 12min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 0min - Average daylight in May:
12h and 0min - Average daylight in June:
11h and 54min
- Average daylight in July:
11h and 54min - Average daylight in August:
12h and 0min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 12min - Average daylight in November:
12h and 18min - Average daylight in December:
12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in January:
7h and 42min - Average sunshine in February:
7h and 12min - Average sunshine in March:
7h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 6min
- Average sunshine in July:
8h and 12min - Average sunshine in August:
8h and 18min - Average sunshine in September:
8h and 12min - Average sunshine in October:
8h and 30min - Average sunshine in November:
9h and 54min - Average sunshine in December:
7h and 54min
The month with the most sunshine is November (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days
Santa Rosa, Ecuador
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
9.5 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
19.1 days - Average sunshine days in June:
22.7 days
- Average sunshine days in July:
23.8 days - Average sunshine days in August:
25.5 days - Average sunshine days in September:
24.6 days - Average sunshine days in October:
22.8 days - Average sunshine days in November:
23.5 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is February (7.8 days).
Average UV index
Santa Rosa, Ecuador
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
Santa Rosa, Ecuador
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Santa Rosa, Ecuador
The months with the highest visibility are January, April, June, November and December (10km).
The months with the lowest visibility are February, March, May, July, August, September and October (9km).
