Best time to go

San Fernando (Ilocos) in December 2026: weather, temperatures and activities

Do you want to visit San Fernando (Ilocos) in December 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether December is a good month to travel to San Fernando (Ilocos), Philippines.

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Is it worth visiting San Fernando (Ilocos) in December?

Check your ideal travel criteria and see if the month of December suits your plans to go to San Fernando (Ilocos).
What matters most?
San Fernando (Ilocos) in December 2026: weather, temperatures and activities

Page summary

San Fernando (Ilocos) in December in summary
Favourable weather
Min 25°C Max 29°C 81 mm 5 day(s) 78% 25% 30°C UV 7 8.3 h/day
Best activities in December
Beach and swimmingNature and landscapes
Practical guidelines
Very large crowds 06:19 17:28
Hourly weather

Average weather in San Fernando (Ilocos) in December 2026

Favourable weather

The weather in San Fernando (Ilocos) in December 2026 is based on statistical data from previous years in December. This allows you to forecast the weather in December 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of San Fernando (Ilocos) in December

Temperatures, precipitation and monthly trends help to better understand the climate in San Fernando (Ilocos) in December.

Temperatures and rain in San Fernando (Ilocos) in December

Average daily weather

Temperatures and rain day by day in December.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of December is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in San Fernando (Ilocos) in December

Seasonal normals

Seasonal normals of San Fernando (Ilocos) in December

Check the seasonal normals in San Fernando (Ilocos) in December and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
December
Weather data November December January
Outside temperature
Average temperature 28.0°C 27.3°C 26.5°C
Maximum temperature 30.0°C 29.3°C 28.7°C
Minimum temperature 25.9°C 25.4°C 24.4°C
Record maximum temperature 33.0°C
(2011)
33.0°C
(2015)
33.0°C
(2016)
Record low temperature 22.0°C
(2009)
22.0°C
(2009)
19.0°C
(2009)
Number of days at +30° 19 day(s)
(63%)
15 day(s)
(48%)
11 day(s)
(35%)
Number of days at +18° 30 day(s)
(100%)
31 day(s)
(100%)
31 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 29.3°C 28.4°C 27.1°C
Sea temperature (minimum) 28.0°C 26.4°C 25.8°C
Sea temperature (maximum) 30.4°C 30.0°C 28.5°C
Wind
Wind speed 10 km/h 10 km/h 11 km/h
Wind temperature 26.0°C 25.4°C 24.4°C
Precipitation (rain)
Precipitation 114.2 mm 81.5 mm 35.3 mm
Number of days with precipitation 19 day(s)
(63%)
15 day(s)
(48%)
9 day(s)
(29%)
Number of days with significant precipitation (greater than 5 mm) 7 day(s)
(23%)
5 day(s)
(16%)
2 day(s)
(6%)
Record precipitation in one day 55.5 mm
(2019)
115.6 mm
(2015)
54.5 mm
(2021)
Other weather data
Humidity 80% 78% 75%
Visibility 9.6 km 9.7 km 9.8 km
Cloud cover 25% 25% 21%
UV index 7 7 7
Daily sunshine 9h 8h 8h
Sunrise and sunset
Sunrise time 06h02 06h19 06h31
Sunset time 17h24 17h28 17h46
Day length 11h22 11h09 11h15
Our opinion on the climate in December
The review of Where And When favourable weather favourable weather ideal weather
Activities and events

What to do in San Fernando (Ilocos) in December?

Best activities in December
Beach and swimmingNature and landscapes
Observed weather

What was the weather like in San Fernando (Ilocos) in December last?

Find the observed weather calendar in San Fernando (Ilocos) in December 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
25°C28°C0.3 mm
2
Patchy rain nearby
25°C28°C0.8 mm
3
Patchy rain nearby
25°C28°C0.7 mm
4
Patchy rain nearby
25°C27°C1.0 mm
5
Clear/Sunny
23°C26°C0.1 mm
6
Clear/Sunny
22°C26°C0.0 mm
7
Clear/Sunny
23°C26°C0.0 mm
8
Patchy rain nearby
24°C27°C1.2 mm
9
Patchy rain nearby
25°C28°C0.3 mm
10
Patchy rain nearby
25°C27°C1.2 mm
11
Clear/Sunny
26°C28°C0.0 mm
12
Clear/Sunny
25°C27°C0.3 mm
13
Patchy rain nearby
25°C28°C1.3 mm
14
Clear/Sunny
25°C28°C0.2 mm
15
Clear/Sunny
24°C27°C0.0 mm
16
Patchy rain nearby
24°C27°C1.1 mm
17
Patchy rain nearby
24°C27°C0.8 mm
18
Patchy rain nearby
24°C27°C0.4 mm
19
Partly Cloudy
25°C26°C0.0 mm
20
Patchy rain nearby
24°C27°C0.6 mm
21
Partly Cloudy
25°C27°C0.3 mm
22
Light rain shower
25°C27°C0.6 mm
23
Partly Cloudy
24°C27°C0.1 mm
24
Clear/Sunny
24°C27°C0.1 mm
25
Patchy rain nearby
25°C28°C0.7 mm
26
Clear/Sunny
24°C27°C0.2 mm
27
Clear/Sunny
23°C27°C0.6 mm
28
Clear/Sunny
24°C27°C0.0 mm
29
Clear/Sunny
24°C27°C0.0 mm
30
Clear/Sunny
24°C27°C0.0 mm
31
Clear/Sunny
23°C27°C0.0 mm
Nearby

Where to go near San Fernando (Ilocos) in December?

Compare cities and destinations near San Fernando (Ilocos) in December to find another travel stop, a nearby alternative or a logical continuation of your stay in San Fernando (Ilocos).

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Every month

Best time to visit San Fernando (Ilocos) month by month

Compare the weather in San Fernando (Ilocos) across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to San Fernando (Ilocos) in December: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in San Fernando (Ilocos) in December, which places this month 6th out of 12.

Expect an average of 29°C during the day and 25°C at night, with about 81 mm of precipitation spread over 5 rainy days.

Yes: the sea is 28°C on average in December, a pleasant temperature for swimming.

Expect about 8.3 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Beach and swimming and Nature and landscapes. These are the ones for which the conditions on site are most favourable.

Yes: this month is in Very large crowds, with a visitor index of 96/100. Book your accommodation and transportation well in advance.

The most favorable months in San Fernando (Ilocos) are: January, February, March, April, November and December. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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