Weather San Diego week

Weather forecast for San Diego for this and next week.

Monday, Jan 12

18 / 14°C

0.2 mm

13 km/h

17 °C	18 °C	12 am
14 °C	13 °C	6 am
23 °C	24 °C	12 pm
18 °C	19 °C	6 pm

sunrise 5:56 am
sunset 5:32 pm

HOURLY

During the day morning partly cloudy, later morning clear, in the afternoon partly cloudy, in the evening initially partly cloudy, later cloudy. The highest temperature 18 °C. Total rainfall 0.2 mm. At night overcast. The lowest temperature 14 °C.

Interactive map weather Costa Rica

GPS: 9.9003; -84.0017

altitude: 1275 m
local time:

PLACES IN THE AREA

Meteogram is being loaded

Weather forecast San Diego, Costa Rica extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Monday 01/12/2026
12 AM 1 AM	partly cloudy	17 °C 18 °C	0.0 mm	4.0 m/s 14 km/h east-southeast	1017 hPa	87 %	14 °C	95 %	9%	95%	2%	0%
6 AM 7 AM	clear	14 °C 14 °C	0.0 mm	3.3 m/s 12 km/h east-southeast	1016 hPa	80 %	10 °C	10 %	0%	10%	0%	0%
12 PM 1 PM	partly cloudy	23 °C 23 °C	0.2 mm	3.5 m/s 13 km/h east-southeast	1015 hPa	53 %	13 °C	14 %	0%	14%	0%	0%
6 PM 7 PM	cloudy	18 °C 19 °C	0.0 mm	2.4 m/s 9 km/h east-southeast	1015 hPa	86 %	15 °C	64 %	0%	62%	2%	1%
Tuesday 01/13/2026
12 AM 1 AM	overcast	15 °C 15 °C	0.0 mm	3.0 m/s 11 km/h east-southeast	1016 hPa	85 %	12 °C	96 %	0%	21%	0%	95%
6 AM 7 AM	overcast	14 °C 13 °C	0.0 mm	3.5 m/s 13 km/h east-southeast	1015 hPa	66 %	8 °C	98 %	0%	0%	43%	98%
12 PM 1 PM	cloudy	23 °C 23 °C	0.1 mm	3.9 m/s 14 km/h east	1014 hPa	53 %	12 °C	62 %	0%	52%	1%	18%
6 PM 7 PM	overcast	18 °C 20 °C	0.0 mm	2.1 m/s 8 km/h east-southeast	1015 hPa	87 %	15 °C	91 %	0%	82%	3%	60%

San Diego, Costa Rica - information

State: Costa Rica

GPS coordinates: 9.9003; -84.0017

Time zone: America / Costa Rica time difference in hours with time in US is -7 hours

Population: 16 991
Altitude: 1275 m
The administrative part:

Provincia de Cartago, Cartago
Cantón de La Unión, San Diego

Something wrong, something missing?

Weather San Diego, Costa Rica. Weather forecast San Diego.

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 San Diego 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

Long-term statistical averages

	average	min.	max.	precipit… days
January	21.8 °C
February	22.2 °C
March	22.8 °C
April	23.0 °C
May	22.2 °C
June	21.7 °C
July	22.0 °C
August	21.8 °C
September	21.3 °C
October	21.2 °C
November	21.6 °C
December	21.8 °C

Statistical averages in charts San Diego

Astronomical information San Diego

data are always in the local time

Sun and light

Jan. 12, 2026

Sunrise:	Sunset:
5:56 am	5:32 pm
Noon:	Length of day:
11:44 am	11:36
Start of civil twilight*:	End of civil twilight*:
5:33 am	5:55 pm
Start of nautical twilight*:	End of nautical twilight*:
5:07 am	6:20 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:42 am	6:46 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/12/2026 12:46 am	01/12/2026 12:38 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026