Climate and monthly weather forecast
Nejapa, El Salvador

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The climate of Nejapa

In terms of Köppen climate classification, the primary climate noted for Nejapa is Tropical wet and dry or savanna, labeled as Aw. Located in El Salvador, this city experiences a tropical environment that carries with it significant precipitation patterns and temperature fluctuations mirroring this classification's distinctive traits.

Throughout the entire year, temperatures typically range from 19.4°C (66.9°F) to 32.6°C (90.7°F). There is a noticeable trend of these temperatures peaking between March and April at around 32.5°C (90.5°F). After April, a gradual descent in temperatures can be observed until a low point is reached around the end of the year, however remaining above 19.4°C (66.9°F).

Relative humidity displays minor fluctuations, with readings oscillating from 62% to 82%. The city generally sees a spike in humidity from May to September, with a gentle decline seen as the year climaxes. In terms of rainfall, the city experiences noticeable changes, with the smallest amount of 1mm (0.04") per month observed in January. It then escalates to reach a peak from May to October, arriving at 234mm (9.21") in May. Rainy days also follow a parallel pattern, culminating with 26.3 days in September.

The city ceases to be sun-drenched as daylight hours decline from the maximum of 12.9 hours per day in June to the minimum of 11.3 hours in December. Sunshine hours also show a similar trend, beginning from January's maximum of 11.4 hours to bottoming out at 7.7 hours in December.

Wind speeds mostly fluctuate from 4.8km/h (3mph) to 8.5km/h (5.3mph), demonstrating a general decline in the first half of the year and then rise gently in the second half. Visibility remains stable throughout the year at around 8km (5mi) to 10km (6.2mi), with the lowest rates noted from September to November.

The best time to visit Nejapa

Taking into consideration the distinct weather variations, the most favorable time to visit Nejapa would arguably be during the drier months. From January to April, the climate mirrors more predictable patterns in terms of lower rainfall and more sunshine hours per day. This period experiences warmer temperatures paired with lower humidity levels and better visibility, providing a good atmosphere for outdoor activities.

The worst time to visit Nejapa

The worst time to visit Nejapa would be during the wet season from May to October. During these months, rain measurements peak at over 100mm (3.94") per month, leading to high humidity levels. Coupled with more cloud coverage, lower daylight hours, and decreased visibility, this period could restrict tourist activities, particularly those related to outdoor or sight-seeing experiences.

Spring weather in Nejapa

Spring in Nejapa, observed from March to May, witnesses an escalation in temperatures, peaking in the region of 32.6°C (90.7°F) in April. Rainfall levels begin to rise from 5mm (0.2") in March to a significant 234mm (9.21") in May. Daylight is considerably abundant during this period, stretching from 12.1 hours to 12.8 hours per day. Despite this, the level of sunshine hours per day declines marginally from 10.5 hours in March to 10.8 hours in May.

Summer weather in Nejapa

Stretching from June to August, summer in Nejapa records slightly lower temperatures than spring, from 29.9°C (85.8°F) in June to 30.8°C (87.4°F) in August. Rainfall measures from 156mm (6.14") to 159mm (6.26") during this period, while humidity rockets towards 80% and daylight hours slightly taper off. Despite the increase in humidity, wind speeds are generally low during the summer months, creating a sultry ambience.

Autumn weather in Nejapa

Autumn, observed from September to November, sees temperatures gently decrease from 29.8°C (85.6°F) in September to 29.9°C (85.8°F) in November. Rainfall drops noticeably from 142mm (5.59") to 31mm (1.22") while humidity declines to 75%. Concurrently, the amount of sunshine per day decreases from 9.3 hours to 8.9 hours, and daylight hours contract to 11.5 hours per day in November.

Winter weather in Nejapa

December to February marks the winter months in Nejapa. Despite being winter, temperature averages are quite high, ranging from 29.9°C (85.8°F) in December to 31.4°C (88.5°F) in February. Rainfall is in its lean phase, clocking at near 2mm (0.08") to 5mm (0.2"), while the number of rainy days is at its lowest, all attributing to the dry season of Nejapa. The number of daylight hours descends to its year-long lowest point of 11.3 hours in December. The amount of sunshine hours per day is also in its lean period, clocking around 7.7 hours in December and February.

Weather in January

Nejapa residents get a fresh start to the year with mild weather in January. While still enough to feel a tropical climate, a notable drop in rainfall is observed, providing only 1mm (0.04") of precipitation. This makes January dry with dust-laden winds, and the skies are devoid of much cloud cover. Weather in January »

Weather in February

Transitioning from January, February sees a slight increase in temperature and rainfall. This, however, does not dampen the sunny disposition of Nejapa during February. A majority of the month sees an abundance of sunshine averaging over 9.2 hours per day. Weather in February »

Weather in March

As Nejapa heads into the third month, the relative humidity and cloud cover see an invaluable increase. Despite a small surge in rainfall, sunshine hours remain over 10.5 hours per day, keeping the weather favorable for outdoor activities. Weather in March »

Weather in April

April brings significant changes in Nejapa's weather pattern, with a distinct increase in rainfall from 5mm (0.2") in March to a substantial 45mm (1.77"). This transition period from dry to rainy season comes with noticeable dips in sunshine hours. Weather in April »

Weather in May

Moving into May, Nejapa is engulfed in the wet season with rainfall peaking at its highest, a whopping 234mm (9.21"). Consequently, it usually rains for more than half of the month. This influx of rainwater leads to an increased relative humidity and reduced visibility. Weather in May »

Weather in June

June experiences a slight decrease in rainfall from May, though the weather remains predominantly rainy. Despite these conditions, the daylight hours remain consistent and relatively unchanged from May. Due to the continued downpours, the number of sunshine days see a slight decrease. Weather in June »

Weather in July

Though July continues the rainy season trend, it hosts a slight reprieve from June's excessive downpours. The weather remains consistently wet but less intense than the previous month. This period sees an upswing in sunshine days from 4.1 days in June to 5.6 days in July. Weather in July »

Weather in August

With August comes a subtle continuation of the trends set by July. The rain from July to August transitions seamlessly, with rainfall numbers remaining almost unchanged. However, the number of sunshine days sees a slight downtick, dipping back down to 5.4 days. Weather in August »

Weather in September

September in Nejapa presents one of the highest levels of relative humidity at 82%. Cloud cover also peaks, reaching up to 38% coverage. Despite this, an average temperature remains consistent, ensuring the comfort of locals and visitors alike. Weather in September »

Weather in October

October signifies the end of the rainy season, with rainfall considerably reducing from 207mm (8.15") in September to 31mm (1.22") in November. Despite the decrease in rainfall, humidity remains high and visibility is slightly impaired. Weather in October »

Weather in November

November brings a significant shift in Nejapa's weather as the city transitions from the wet season to the dry season. Compared to October's precipitation, November sees a significant decrease in rainfall, setting in only 31mm (1.22"). Weather in November »

Weather in December

December continues the trend set by November and welcomes amplified sunshine days, standing at 28.5 days total. Marked by pleasant weather conditions, the month sees drier days with the lowest rainfall recorded throughout the year, 4mm (0.16"). Weather in December »
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Frequently asked questions

What is the driest month in Nejapa?

January is the month with the least rainfall. Rain falls for 1.9 days and accumulates 1mm (0.04") of precipitation.

How much does it rain in Nejapa?

In Nejapa, during the entire year, the rain falls for 187 days and collects up to 1106mm (43.54") of precipitation.

What are the months with the least sunshine in Nejapa?

January and December, with an average of 7.7h of sunshine, are months with the least sunshine in Nejapa, El Salvador.

When is the lowest UV index in Nejapa?

January, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the month with the highest UV index in Nejapa?

February through April and July, with an average maximum UV index of 7, are months with the highest UV index in Nejapa.

What part of the year is the hottest in Nejapa?

March, with an average high of 32.6°C (90.7°F) and a low of 21.1°C (70°F), signifies the warmest month of the year.

What is the least humid month in Nejapa?

March is the least humid month, with an average relative humidity of 62%.

What month has the most sunshine in Nejapa?

With an average of 11.4h of sunshine, April has the most sunshine of the year.

What is the wettest month in Nejapa?

The month with the most rainfall is May, when the rain falls for 25.5 days and typically aggregates up to 234mm (9.21") of precipitation.

When are the longest days in Nejapa?

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

What are the most humid months in Nejapa?

September and October, with an average relative humidity of 82%, are most humid months in Nejapa.

What month is the coldest in Nejapa?

October tends to be the coldest month in Nejapa, with temperatures averaging a daily high of 29°C (84.2°F) and a low of 20.5°C (68.9°F).

What is the month with the shortest days in Nejapa?

With an average of 11h and 18min of daylight, December has the shortest days of the year in Nejapa, El Salvador.

Is there Daylight Saving Time (DST) in Nejapa?

Nejapa does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.

Average temperature
Nejapa, El Salvador

Average temperature - Nejapa, El Salvador

The warmest month (with the highest average high temperature) is March (32.6°C).
The month with the lowest average high temperature is October (29°C).

The month with the highest average low temperature is April (22.8°C).
The coldest month (with the lowest average low temperature) is January (19.4°C).

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Average pressure
Nejapa, El Salvador

Average pressure - Nejapa, El Salvador

The month with the highest atmospheric pressure is January (1013.5mbar).
The months with the lowest atmospheric pressure are May and October (1011.3mbar).

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Average wind speed
Nejapa, El Salvador

Average wind speed - Nejapa, El Salvador

The windiest month (with the highest average wind speed) is January (8.5km/h).
The calmest month (with the lowest average wind speed) is June (4.8km/h).

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Average humidity
Nejapa, El Salvador

Average humidity - Nejapa, El Salvador

The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (62%).

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Average rainfall
Nejapa, El Salvador

Average rainfall - Nejapa, El Salvador

The wettest month (with the highest rainfall) is May (234mm).
The driest month (with the least rainfall) is January (1mm).

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Average rainfall days
Nejapa, El Salvador

Average rainfall days - Nejapa, El Salvador

The month with the highest number of rainy days is September (26.3 days).
The month with the least rainy days is January (1.9 days).

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Average daylight / Average sunshine
Nejapa, El Salvador

Average daylight / Average sunshine - Nejapa, El Salvador

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 18min).

The month with the most sunshine is April (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).

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Average sunshine days
Nejapa, El Salvador

Average sunshine days - Nejapa, El Salvador

The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is September (3.2 days).

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Average UV index
Nejapa, El Salvador

Average UV index - Nejapa, El Salvador

The months with the highest UV index are February, March, April and July (UV index 7).
The months with the lowest UV index are January, May, June, August, September, October, November and December (UV index 6).

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Average visibility
Nejapa, El Salvador

Average visibility - Nejapa, El Salvador

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are September and October (8km).

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Nejapa, El Salvador

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