31 to 34°C
temperature
3681 hours
sunshine per day
780 mm
rain
167 days
dry
198 days
rain
0 days
snow

Climate of La Unión

La Unión has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for La Unión is 61° degrees and there is about 307 inch of rain in a year. It is dry for 151 days a year with an average humidity of 68% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 31°C and 34°C
  • Night:the average nighttime temperature is between 22°C and 26°C
  • Sea temperature: the sea temperature is between 29°C and 31°C
  • Rain: it rains 198 days and there is a total of approximately 780 mm rainfall
  • Sun hours: throughout the year there are 3681 sun hours
Maximum temperature: between 31°C and 34°C
Warmest month: 34°C in March
Coldest month: 31°C in October
Night temperature: between 22°C and 26°C
Sea temperature: between 29°C and 31°C
Dry days: 167 days
Days with rain: 198 days
Days with snow: 0 days
Total rain sum: 780 mm
Hours of sunshine: 3681 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for La Unión.

Precipitation graph

This graph shows the average amount of rainfall per month for La Unión.

Climate table of La Unión

In this climate table you can see at a glance what the average weather per month is for La Unión. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for La Unión might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 91 92 94 94 92 89 91 91 89 88 89 89
Night temp. (°F) 71 73 74 78 78 75 75 75 75 73 72 71
Water temp. (°F) 85 84 86 85 88 87 87 87 88 87 87 84
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 0 1 2 10 47 53 30 39 46 64 14 1
Days with rain 1 3 6 16 26 27 21 25 28 27 14 4
Dry days 30 25 25 14 5 3 10 6 2 4 16 27
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 7 8 11 12 12 11 12 12 9 9 10 8
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 7 7 7 7 7 7 7 7 7 7 7 7

Best time to visit La Unión

The best time to visit La Unión in El Salvador is in November and December. In this period you have a warm temperature and almost no precipitation. The highest average temperature in La Unión is 94°F in March and the lowest is 88°F in October. The average water temperature is around 86°F.

Climate of La Unión by month

What is the average climate in a given month for La Unión? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

La Unión weather experiences

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