Full Climate overview Conditions Temperatures Precipitation

Temperature in La Unión department in September

La Unión department, El Salvador, a region in El Salvador, typically experiences very warm weather in September, with maximum daytime temperatures around 31°C (88°F) and nighttime temperatures around 25°C (77°F) in La Unión.

What is the temperature of the different cities in La Unión department, El Salvador in September?

Find the average daytime temperatures in September for the most popular destinations in La Unión department on the map below. Click on a destination dot for more detailed information.

La Unión department Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in La Unión department - and find the best time to visit. See also: La Unión department weather by month.

January

32°C (90°F)View January → February

33°C (91°F)View February → March

33°C (91°F)View March → April

33°C (91°F)View April → May

33°C (91°F)View May → June

32°C (90°F)View June → July

33°C (91°F)View July → August

33°C (91°F)View August → September

31°C (88°F)View September → This monthOctober

31°C (88°F)View October → November

32°C (90°F)View November → December

32°C (90°F)View December →

Best Time to Visit La Unión department →

Best Places to Visit in La Unión department in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across La Unión department.

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

La Unión department temperatures in September: frequently asked questions

How hot does it get in La Unión department, El Salvador in September?

La Unión averages a daytime high of 31°C (88°F) in September, which is very high for La Unión department, El Salvador.

How cold does it get at night in La Unión department, El Salvador in September?

Nighttime temperatures in La Unión typically drop to around 25°C (77°F) in September.

Interested in more climate information?

We have much more information about the climate in La Unión department.

Weather and climate has detailed information for every country in the world. Are you going to El Salvador? Get detailed historical weather averages for many cities in El Salvador.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

The top 5 unexplored rainforests in Central America

Dive into Central America's top 5 hidden rainforests for an unparalleled journey through vibrant wildlife and diverse landscapes.

Must visit in El Salvador →