Guiuan Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Guiuan Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


31°C
Highest Temp
30 May 26

22°C
Lowest Temp
31 Jan. 26


Seasonal Breakdown

Hottest MonthJune29.34°C

Coldest MonthFebruary25.63°C

Wettest MonthJanuary28.67mm

Windiest MonthFebruary32.05km/h

Frequently Asked Questions


1. What is the hottest month in Guiuan historically?

August is historically Guiuan's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 32°C on 2017-07-31.

2. What is the coldest month in Guiuan historically?

February is Guiuan's coldest month, with average minimum temperatures around 26°C. The all-time record low of 22°C was recorded on 2026-01-31.

3. What is the average annual rainfall in Guiuan over the past 17 years?

Guiuan's average annual rainfall is approximately 3383.1mm, based on records spanning 17 years.

4. How many rainy days does Guiuan experience on average per year?

Guiuan historically records approximately 336.5 rainy days per year. December has the highest number of rain days at an average of 30.5 days.

5. What is the all-time highest temperature ever recorded in Guiuan?

The all-time highest temperature recorded in Guiuan is 32°C on 2017-07-31.

6. What is the all-time lowest temperature ever recorded in Guiuan?

The all-time lowest temperature recorded in Guiuan is 22°C on 2026-01-31.

7. What is the windiest time of year in Guiuan historically?

Guiuan experiences its strongest winds during January. The historic gust record of 83.7 kph was recorded on 2013-11-08.

8. What is the highest and lowest humidity in Guiuan during a year?

Usually, Guiuan's humidity peaks in January at around 80.1% and drops to its lowest in June at approximately 74.5%.