Weather Isla San Dionisio today

PLACES IN THE AREA

26 °C	30 °C	8 pm
25 °C	30 °C	9 pm
25 °C	29 °C	10 pm
25 °C	29 °C	11 pm

sunrise 5:39 am
sunset 6:07 pm

HOURLY

Weather forecast Isla San Dionisio April 18, 2026

During the day the highest temperature 26 °C. At night cloudy. The lowest temperature 25 °C. Total rainfall 0.2 mm.

Interactive map weather El Salvador

GPS: 13.2333; -88.4667

altitude: 4 m
local time:

Meteogram is being loaded

Weather forecast Isla San Dionisio, El Salvador extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Today, Saturday 04/18/2026
8 PM 10 PM	partly cloudy	26 °C 31 °C	0.0 mm	2.4 m/s 9 km/h northwest	1011 hPa	82 %	22 °C	33 %	0%	0%	33%	0%
9 PM 11 PM	partly cloudy	25 °C 29 °C	0.0 mm	3.0 m/s 11 km/h north-northwest	1012 hPa	82 %	22 °C	26 %	0%	0%	26%	0%
10 PM 12 AM	partly cloudy	25 °C 29 °C	0.0 mm	2.7 m/s 10 km/h north	1012 hPa	83 %	22 °C	31 %	0%	3%	30%	0%
11 PM 1 AM	partly cloudy	25 °C 29 °C	0.0 mm	1.9 m/s 7 km/h north-northeast	1012 hPa	82 %	21 °C	25 %	0%	12%	25%	0%
Tomorrow, Sunday 04/19/2026
12 AM 2 AM	overcast	25 °C 29 °C	0.0 mm	2.2 m/s 8 km/h north-northeast	1012 hPa	80 %	21 °C	98 %	0%	14%	98%	0%
1 AM 3 AM	cloudy	26 °C 30 °C	0.0 mm	2.4 m/s 9 km/h northeast	1012 hPa	75 %	21 °C	85 %	0%	12%	85%	0%
2 AM 4 AM	cloudy	25 °C 28 °C	0.0 mm	2.7 m/s 10 km/h northeast	1012 hPa	76 %	21 °C	58 %	0%	7%	56%	0%
3 AM 5 AM	cloudy	25 °C 29 °C	0.0 mm	2.6 m/s 9 km/h north-northeast	1011 hPa	79 %	20 °C	74 %	0%	3%	73%	0%
4 AM 6 AM	overcast	25 °C 29 °C	0.0 mm	2.4 m/s 9 km/h northeast	1011 hPa	77 %	20 °C	91 %	0%	5%	91%	0%
5 AM 7 AM	light rain showers	25 °C 29 °C	0.2 mm	2.3 m/s 8 km/h north	1011 hPa	77 %	20 °C	54 %	0%	8%	50%	0%
6 AM 8 AM	rain showers	24 °C 28 °C	0.3 mm	2.6 m/s 9 km/h north	1012 hPa	83 %	20 °C	82 %	0%	34%	80%	0%
7 AM 9 AM	partly cloudy	25 °C 29 °C	0.0 mm	1.5 m/s 5 km/h south	1013 hPa	76 %	21 °C	33 %	0%	23%	18%	0%
8 AM 10 AM	clear	27 °C 31 °C	0.0 mm	2.0 m/s 7 km/h south	1014 hPa	69 %	21 °C	3 %	0%	1%	2%	0%
9 AM 11 AM	partly cloudy	29 °C 33 °C	0.0 mm	1.5 m/s 5 km/h south-southwest	1014 hPa	62 %	21 °C	20 %	0%	15%	12%	0%
10 AM 12 PM	cloudy	31 °C 35 °C	0.0 mm	2.3 m/s 8 km/h south-southwest	1014 hPa	56 %	21 °C	48 %	0%	43%	12%	0%
11 AM 1 PM	heavy rain	32 °C 35 °C	1.5 mm	3.1 m/s 11 km/h south-southwest	1013 hPa	51 %	21 °C	100 %	0%	100%	55%	0%
12 PM 2 PM	heavy rain	29 °C 34 °C	1.0 mm	3.3 m/s 12 km/h south	1012 hPa	70 %	23 °C	88 %	0%	72%	83%	0%
1 PM 3 PM	light rain showers	29 °C 33 °C	0.1 mm	3.2 m/s 12 km/h south	1011 hPa	66 %	22 °C	73 %	0%	27%	71%	0%
2 PM 4 PM	heavy rain showers	31 °C 35 °C	1.1 mm	3.5 m/s 13 km/h south-southwest	1010 hPa	56 %	21 °C	21 %	0%	1%	20%	0%
3 PM 5 PM	light rain showers	30 °C 35 °C	0.2 mm	3.1 m/s 11 km/h south-southwest	1010 hPa	66 %	22 °C	43 %	0%	8%	38%	0%
4 PM 6 PM	rain showers	30 °C 34 °C	0.5 mm	3.5 m/s 13 km/h southwest	1009 hPa	65 %	22 °C	51 %	0%	5%	48%	2%
5 PM 7 PM	heavy rain showers	28 °C 33 °C	1.2 mm	2.6 m/s 9 km/h south-southwest	1009 hPa	74 %	23 °C	64 %	0%	3%	58%	14%
6 PM 8 PM	heavy rain showers	26 °C 32 °C	1.4 mm	2.0 m/s 7 km/h southwest	1010 hPa	90 %	24 °C	71 %	0%	7%	65%	13%
7 PM 9 PM	heavy rain	25 °C 31 °C	1.0 mm	2.0 m/s 7 km/h north-northwest	1011 hPa	98 %	24 °C	98 %	0%	3%	98%	8%
8 PM 10 PM	cloudy	24 °C 29 °C	0.0 mm	3.8 m/s 14 km/h northwest	1012 hPa	98 %	23 °C	78 %	2%	12%	75%	8%
9 PM 11 PM	cloudy	24 °C 29 °C	0.0 mm	4.0 m/s 14 km/h northwest	1013 hPa	98 %	23 °C	68 %	0%	5%	42%	43%
10 PM 12 AM	overcast	24 °C 29 °C	0.0 mm	3.7 m/s 13 km/h north-northwest	1013 hPa	95 %	23 °C	91 %	0%	0%	77%	64%
11 PM 1 AM	cloudy	24 °C 29 °C	0.0 mm	3.2 m/s 12 km/h north-northwest	1013 hPa	94 %	23 °C	75 %	0%	3%	13%	71%

Isla San Dionisio, El Salvador - information

State: El Salvador

GPS coordinates: 13.2333; -88.4667

Time zone: America / El Salvador time difference in hours with time in US is -8 hours

Altitude: 4 m
The administrative part:

Departamento de Usulután, Usulután

Something wrong, something missing?

Weather Isla San Dionisio, El Salvador. Weather forecast Isla San Dionisio.

Weather searching weather forecast for all cities in the world.
The second option is to search through list of continents and countries.

Data source

Weather forecast for Isla San Dionisio is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

⇵ Weather with Meteobox for your website

Online forecast for Isla San Dionisio on your website with a short code. Copy one of the code variants below: with or without links to meteobox.

code without links for the next days

code with links for the next days

result

Astronomical information Isla San Dionisio

data are always in the local time

Sun and light

April 18, 2026

Sunrise:	Sunset:
5:39 am	6:07 pm
Noon:	Length of day:
11:53 am	12:28
Start of civil twilight*:	End of civil twilight*:
5:16 am	6:29 pm
Start of nautical twilight*:	End of nautical twilight*:
4:52 am	6:54 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:26 am	7:19 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
04/18/2026 6:22 am	04/18/2026 7:35 pm
Next new moon:	Next full moon:
05/16/2026	05/01/2026