The climate of Usulutan
According to the Köppen climate classification,
Usulutan,
El Salvador is identified as a location with a predominantly 'Aw' climate type; a tropical wet and dry or savannah climate. Positioned on the eastern part of El Salvador, Usulutan is characterised by significant variations in temperature and rainfall throughout the year.
The climate data reveals a seasonal variation in temperature, with average high temperatures ranging from 30.1°C (86.2°F) in
October to 33.2°C (91.8°F) in
March. The cooler months, however, do not show much of a drop, with average low temperatures staying above 20°C (68°F) year-round. The highest average low temperatures are observed in
April and
May at 24.5°C (76.1°F) and 24.3°C (75.7°F), respectively, while the coolest month is
December, with a low of 20.7°C (69.3°F).
Usulutan's weather is marked by considerably high humidity levels, which hover from 61 to 83% throughout the year. These levels peak from
September to
November, creating a more intense heat.
Rainfall patterns in Usulutan reveal a distinctive distribution. The dry season shows rainfall merely touching 1mm (0.04") to 12mm (0.47") from
January to March. The weather begins to transition in April with 50mm (1.97") of rain, entering the wet season, which peaks in October with a massive 232mm (9.13") of rainfall.
The best time to visit Usulutan
The ideal time to visit
Usulutan is dictated by the visitor’s preference for hot, dry weather or cooler, wet conditions. For those favoring drier conditions, the period from
January to
March is recommended. With minimal rainfall fluctuating between 1mm (0.04") in January to 12mm (0.47") in March and pleasant warmth ranging from 31.8°C (89.2°F) to 33.2°C (91.8°F), Usulutan provides an inviting atmosphere for outdoor activities.
The worst time to visit Usulutan
Travelers looking to avoid heavy rainfall and high humidity levels should steer clear of the period from
May to
November. Particularly,
October stands out as the wettest month, with an average rainfall reaching an abundant 232mm (9.13"). Moreover, the humidity level is at its highest during this period, which could lead to discomfort for some travelers.
Spring weather in Usulutan
Usulutan does not experience spring in the conventional sense due to its tropical climate. However, the period from
March to
May, which coincides with the traditional spring months, stands out due to its high temperatures. The average high temperature peaks at 33.2°C (91.8°F) in March and remains well above 30°C (86°F) into May. Meanwhile, rainfall begins to increase, with May witnessing a significant jump to an average of 206mm (8.11"). This period also sees an increase in humidity levels, making for a warmer and significantly more humid experience compared to the preceding months.
Summer weather in Usulutan
Reflecting the tropical savanna climate,
Usulutan’s summer period,
June through
August, is characterized by high humidity and significant rainfall. The average precipitation level reaches a substantial 200mm (7.87") in June and 121mm (4.76") in August. Meanwhile, humidity levels hover around 81% in June and 79% in August. However, the average high temperatures remain relatively stable, ranging from 30.7°C (87.3°F) in June to 31.9°C (89.4°F) in August.
Autumn weather in Usulutan
The supposed 'Autumn' months,
September to
November, present the climax of
Usulutan’s wet season. The rainfall level peaks in
October at 232mm (9.13") before dropping to 56mm (2.2") in November. On the other hand, temperatures drop slightly with high temperatures going from 30.2°C (86.4°F) in September to 30.8°C (87.4°F) in November. The humidity level also remains high during this period, with November slightly lowering to 75%.
Winter weather in Usulutan
In contrast to many geographical locations, the winter months in
Usulutan, from
December to
February, are among the driest and warmest periods of the year. Rainfall levels fall dramatically from 56mm (2.2") in
November to just 1mm (0.04") in December and continue to stay low at 6mm (0.24") in February. Despite this, temperatures remain quite warm with average high temperatures ranging from 31.1°C (88°F) in December to 32.3°C (90.1°F) in February proving that Usulutan's winter is anything but cold.
Weather in January
In
January,
Usulutan,
El Salvador shows signs of pleasant weather which tends to be consistent during this month. Comfortable temperatures are typically experienced, with the daily highs reaching up to 31.8°C (89.2°F) and the lows dropping to around 21°C (69.8°F).
Weather in January »Weather in February
Come
February,
Usulutan notices a minor escalation in its weather patterns. There's a slight jump in both high and low temperatures - the highs now edge up to 32.3°C (90.1°F) while the lows settle around 21.8°C (71.2°F). Commencing the second month of the year, residents perceive a slight increase in relative humidity.
Weather in February »Weather in March
March brings further climatic variation to
Usulutan, with an ever so slight warming trend. The bit of warmth experienced ends up being accompanied by the year's first significant rainfall, registering at 12mm (0.47"). The daylight period continues to expand, and the amount of sunshine witnessed increases as well.
Weather in March »
Weather in April
April in
Usulutan marks the real beginning of the warmer season. While there are noticeable fluctuations in temperatures, a not-install increase in humidity and daylight hours, the most remarkable shift is seen in the rainfall. The region registers a significant leap in rainfall, racking up to 50mm (1.97") in April, accompanied by a corresponding rise in rainfall days.
Weather in April » Weather in May
May in
Usulutan is characterized by the highest rainfall for the year, with the region receiving a significant 206mm (8.11"). This escalated rainfall is often accompanied by thunderstorms, which can be a spectacle to witness for any weather enthusiast.
Weather in May » Weather in June
The month of
June continues the wet season trend started in
May, with significantly high rainfall.
Usulutan witnesses a decrease in temperatures compared to the previous months, offering slightly cooler weather. The days see a marginal increase in daylight, and the pleasant warmth of ample sunshine persists.
Weather in June »
Weather in July
July in
Usulutan experiences a decrease in rainfall, falling to roughly 121mm (4.76"). This month marks the beginning of a downward temperature trend, which results in pleasant weather. The humidity in July hovers around the same level as
June, promoting steady weather conditions.
Weather in July » Weather in August
August sees a steady continuation of the downward temperature trend, and an uptick is noticed in rainfall, registering 165mm (6.5"). Weather in August is quite humid, and the abundant rainfall can lead to increased cloud coverage over
Usulutan.
Weather in August » Weather in September
September in
Usulutan is characterized by heavy rainfall — up to 182mm (7.17"). As the city ventures deeper into the wet season, temperatures continue to descend subtly. There's a notable decrease in daylight matching the reduced amount of sunshine, contributing to the overall gloomy weather conditions.
Weather in September »
Weather in October
October experiences the highest volume of rainfall for
Usulutan with a staggering 232mm (9.13"). The noticeable dip in temperature reaches its climax in this month making it one of the coldest months in Usulutan. Sunshine hours experience a downward curve, and a considerable increase in cloudiness is observed.
Weather in October » Weather in November
As
November arrives in
Usulutan, residents can noticeably detect the end of the wet season, with rainfall drastically decreasing to 56mm (2.2"). This month marks a transition to a drier climate, with the drop in rainfall paving the way for more sunshine.
Weather in November »Weather in December
December in
Usulutan warmly welcomes the dry season, with minimal rainfall registering at 11mm (0.43"). The dry spell in the climate marks a shift from the recent cooler months, and temperatures move subtly upwards. Less humidity and improved visibility dominate the weather scenario, enhancing the overall sunshine hours.
Weather in December »