Climate and monthly weather forecastRío Blanco, Nicaragua

Climate and monthly weather forecast

The climate of Río Blanco

Dominated by an Am climate type according to the Köppen classification, Río Blanco, Nicaragua, experiences a tropical monsoon climate, which defines the town's weather patterns. Geographically nestled in the tropics, the weather norms in Río Blanco are influenced by heavy rainfall.

Throughout the year, temperatures maintain a stable range, from a high of 32.7°C (90.9°F) in April to a low of 27°C (80.6°F) in December. Notably, the nights cool down to between 19.2°C (66.6°F) and 22.8°C (73°F). The air pressure undergoes minor shifts over the year, maintaining an average of 1011.8 millibar.

Humidity levels in Río Blanco largely fluctuate from 67% during the dry period to a high of 90% during the wet phase. The city experiences substantial rainfall, particularly from March to November, with the heaviest rainfall of 213mm (8.39") occuring in May.

The city has an average daylight of 12 hours, and monthly averages of direct sunshine range from 6 hours to 7.9 hours. The UV Index is consistent throughout the year, oscillating around 6, which indicates a high level of UV radiation.

The best time to visit Río Blanco

The ideal time to visit Río Blanco is during the dry months between December to February. During this period, rainfall registers at a low of 8mm (0.31") to 9mm (0.35"), and the city receives plenty of sun, around 6 hours to 6.1 hours. Snow is virtually non-existent in the town, and holidaymakers can expect average high temperatures around 27.8°C (82°F) to 29.4°C (84.9°F).

The worst time to visit Río Blanco

Due to excessive rainfall, the months from May to November are not recommended for a visit to Río Blanco. During these months, the city registers over 95mm (3.74") of rainfall, with an average of 28 raining days per month. The daylight is also at its least with an average of 6 to 7 hours, and the relative humidity surges to a high of 90%.

Spring weather in Río Blanco

In Río Blanco, the spring season from March to May witnesses relatively high temperatures. The average high temperature hovers between 31.1°C (88°F) in March and 30.8°C (87.4°F) in May. A noticeable uptick in rainfall from 7mm (0.28") to a significant 213mm (8.39") is also witnessed. The city gets approximately 12.1 hours to 12.7 hours of daylight.

Summer weather in Río Blanco

The summer months from June to August in Río Blanco are dominated by high levels of rainfall, from 176mm (6.93") in June to 139mm (5.47") in August. Average high temperatures remain comfortable, ranging from 30.8°C (87.4°F) to 28°C (82.4°F). The month of June experiences the longest day length with approximately 12.9 hours of daylight.

Autumn weather in Río Blanco

Autumn in Río Blanco, from September to November, continues the trend of heavy rainfall with an average of 139mm (5.47") to 53mm (2.09") across the months. Temperatures during these months hover around 28.6°C (83.5°F) to 27.5°C (81.5°F), with night temperatures rarely dipping below 21°C (69.8°F).

Winter weather in Río Blanco

Winter in Río Blanco, from December to February, offers pleasant temperatures with highs ranging from 27.5°C (81.5°F) to 29.4°C (84.9°F). These months feature considerably less rainfall, with an average of 11mm (0.43") to 15mm (0.59"). While the daylight duration mildly decreases, spanning from 11.4 hours to 11.7 hours, the town remains comfortably humid, with humidity ranging from 79% to 76%.

Weather in January

The year in Río Blanco kicks off with stable and relatively cool weather. The rainy season has not yet beckoned, thus opening avenues for plenty of outdoor adventures. However, the humidity this month escalates to 79%, a situation that might pose a challenge for humidity-sensitive individuals. Weather in January »

Weather in February

In February, the weather remains consistent with that of January in Río Blanco. Still, temperatures rise marginally as the town prepares to bid farewell to the cooler months. The scanty precipitations continue, with a slight increase, affecting about half the month. Weather in February »

Weather in March

The first month of the spring, March, is a hot month in Río Blanco, Nicaragua, with temperature in the range of an average low of 19.7°C (67.5°F) and an average high of 31.1°C (88°F). March reports an average high-temperature of a tropical 31.1°C (88°F), slightly varied from February's 29.4°C (84.9°F). Weather in March »

Weather in April

April indicates the onset of the rainy season in Río Blanco, noted by a significant surge in rainfall - a drastic leap from 7mm (0.28") in March to a whopping 41mm (1.61") in April. While the showers in this month might bring with them a touch of chill, there is an undeniable freshness that envelops the region. Weather in April »

Weather in May

By the time May rolls into Río Blanco, heavy rainfall is expected, with the precipitation hitting an annual high of 213mm (8.39"). The considerably higher humidity and the increase of cloud cover make for cooler prolonged days, ideal for lazy afternoon strolls. Weather in May »

Weather in June

The monsoon climaxes in June in Río Blanco, seeing the most number of rainy days totaling 28.3. These rains, however, do not deter the inhabitants who are accustomed to the weather changes. In similarity to May, a rise in humidity occurs. Weather in June »

Weather in July

July marks a slight relief from the heavy rains in Río Blanco. Though you should prepare for potential showers given that July sees a high of 95mm (3.74") in rainfall, it is comparably less disruptive. Meanwhile, the nights prove to be the coldest in summer with the temperature descending to 21.5°C (70.7°F). Weather in July »

Weather in August

August displays a moderate weather pattern in Río Blanco, with conditions somewhat analogous to July. Slight cooling is felt as humidity and rainfall drop slightly. The UV index and daylight hours continue their steady flow, evidently underlining the continuity of the summer season. Weather in August »

Weather in September

September invites a resurgence of the rainy weather in Río Blanco. Occurring simultaneous to this is a decrease in wind speeds, plummeting to an annual low of 8.7km/h (5.4mph). Despite the reduced wind speeds, the cooling effect remains largely unaltered as the rains usher in a cool breeze. Weather in September »

Weather in October

In October, Río Blanco witnesses substantial rainfall. The region owes its reputation of the 'misty city' to October, predominantly due to the poor visibility. This inclement weather could impede visibility on the roads and create conditions favorable for budding photographers. Weather in October »

Weather in November

As November unfolds in Río Blanco, a significant reduction in rainfall from the previous month’s high is witnessed. This signals the city's gradual wind down from the rainy season, moving into the drier months. A noteworthy increase in sunshine hours indicates the entry into the festive season. Weather in November »

Weather in December

December ushers in remarkably warm and dry conditions in Río Blanco. With merely 15mm (0.59") rain expected throughout the month, it signifies the driest phase of the year. The month is bright with an average of 6.9 sunshine hours - an alluring facet for holidaymakers planning a Christmas getaway. Weather in December »

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Throughout the year, in Río Blanco, there are 251.6 rainfall days, and 1121mm (44.13") of precipitation is accumulated.

January and October, with an average of 6h of sunshine, are months with the least sunshine in Río Blanco.

The month with the least rainfall is March, when the rain falls for 10.8 days and typically collects 7mm (0.28") of precipitation.

The month with the most sunshine in Río Blanco, Nicaragua, is March, with an average of 7.9h of sunshine.

The months with the highest UV index in Río Blanco, Nicaragua, are March and April, with an average maximum UV index of 7.

April brings the highest temperatures in Río Blanco, Nicaragua, with an average high of 32.7°C (90.9°F) and an average low of 21.8°C (71.2°F).

With an average relative humidity of 67%, April is the least humid month in Río Blanco.

The month with the most rainfall is May, when the rain falls for 25.1 days and typically aggregates up to 213mm (8.39") of precipitation.

The month with the longest days in Río Blanco is June, with an average of 12h and 54min of daylight.

September is the month with the lowest UV index, with an average maximum UV index of 5.

The most humid month is October, with an average relative humidity of 90%.

Río Blanco, Nicaragua, notes the coldest temperatures in December, with a average high of 27°C (80.6°F) and a low of 19.4°C (66.9°F).

With an average of 11h and 24min of daylight, December has the shortest days of the year in Río Blanco, Nicaragua.

Río Blanco, Nicaragua, does not utilize Daylight Saving Time (DST). CST 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
Río Blanco, Nicaragua

Average high temperature in January:
27.8°C
Average high temperature in February:
29.4°C
Average high temperature in March:
31.1°C
Average high temperature in April:
32.7°C
Average high temperature in May:
30.8°C
Average high temperature in June:
28.5°C

Average high temperature in July:
28°C
Average high temperature in August:
28.8°C
Average high temperature in September:
28.6°C
Average high temperature in October:
27.6°C
Average high temperature in November:
27.5°C
Average high temperature in December:
27°C

The warmest month (with the highest average high temperature) is April (32.7°C).
The month with the lowest average high temperature is December (27°C).

Average low temperature in January:
19.2°C
Average low temperature in February:
19.3°C
Average low temperature in March:
19.7°C
Average low temperature in April:
21.8°C
Average low temperature in May:
22.8°C
Average low temperature in June:
21.9°C

Average low temperature in July:
21.5°C
Average low temperature in August:
21.3°C
Average low temperature in September:
21.2°C
Average low temperature in October:
21°C
Average low temperature in November:
19.8°C
Average low temperature in December:
19.4°C

The month with the highest average low temperature is May (22.8°C).
The coldest month (with the lowest average low temperature) is January (19.2°C).

Average pressure
Río Blanco, Nicaragua

Average pressure in January:
1013.4mbar
Average pressure in February:
1012.9mbar
Average pressure in March:
1012.8mbar
Average pressure in April:
1011.7mbar
Average pressure in May:
1011.3mbar
Average pressure in June:
1011.6mbar

Average pressure in July:
1012.2mbar
Average pressure in August:
1011.7mbar
Average pressure in September:
1011.2mbar
Average pressure in October:
1010.8mbar
Average pressure in November:
1011.6mbar
Average pressure in December:
1012.6mbar

The month with the highest atmospheric pressure is January (1013.4mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).

Average wind speed
Río Blanco, Nicaragua

Average wind speed in January:
17.5km/h
Average wind speed in February:
17.7km/h
Average wind speed in March:
17.1km/h
Average wind speed in April:
13.9km/h
Average wind speed in May:
11.4km/h
Average wind speed in June:
11.3km/h

Average wind speed in July:
14.4km/h
Average wind speed in August:
11.5km/h
Average wind speed in September:
8.7km/h
Average wind speed in October:
8.3km/h
Average wind speed in November:
12.1km/h
Average wind speed in December:
15.5km/h

The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is October (8.3km/h).

Average humidity
Río Blanco, Nicaragua

The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is April (67%).

Average rainfall
Río Blanco, Nicaragua

The wettest month (with the highest rainfall) is May (213mm).
The driest month (with the least rainfall) is March (7mm).

Average rainfall days
Río Blanco, Nicaragua

Average rainfall days in January:
10.3 days
Average rainfall days in February:
12.5 days
Average rainfall days in March:
10.8 days
Average rainfall days in April:
15.9 days
Average rainfall days in May:
25.1 days
Average rainfall days in June:
28.3 days

Average rainfall days in July:
29.6 days
Average rainfall days in August:
29.4 days
Average rainfall days in September:
28.6 days
Average rainfall days in October:
28.5 days
Average rainfall days in November:
18.9 days
Average rainfall days in December:
13.7 days

The month with the highest number of rainy days is July (29.6 days).
The month with the least rainy days is January (10.3 days).

Average daylight / Average sunshine
Río Blanco, Nicaragua

Average daylight in January:
11h and 30min
Average daylight in February:
11h and 42min
Average daylight in March:
12h and 6min
Average daylight in April:
12h and 24min
Average daylight in May:
12h and 42min
Average daylight in June:
12h and 54min

Average daylight in July:
12h and 48min
Average daylight in August:
12h and 30min
Average daylight in September:
12h and 12min
Average daylight in October:
11h and 48min
Average daylight in November:
11h and 30min
Average daylight in December:
11h and 24min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

Average sunshine in January:
6h and 0min
Average sunshine in February:
6h and 6min
Average sunshine in March:
7h and 54min
Average sunshine in April:
7h and 42min
Average sunshine in May:
7h and 18min
Average sunshine in June:
7h and 12min

Average sunshine in July:
6h and 42min
Average sunshine in August:
6h and 36min
Average sunshine in September:
6h and 12min
Average sunshine in October:
6h and 0min
Average sunshine in November:
7h and 12min
Average sunshine in December:
6h and 54min

The month with the most sunshine is March (Average sunshine: 7h and 54min).
The months with the least sunshine are January and October (Average sunshine: 6h and 0min).