Bongabon climate — normals and trends

Bongabon (Philippines) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 2,089 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is May (26.0 °C on average) and the coldest is January (22.0 °C). Rainfall peaks in August.

Bongabon averages 0 frost days, 80 hot days (≥ 30 °C) and 211 rainy days per year.

Bongabon has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 35.7 °C (on 23 May 1958) and the coldest 13.2 °C (on 7 December 1942).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

BongabonCentral Luzon

coords
15.63°, 121.14°
period
19402025 · 86 yrs
AmTropical monsoonWarmest monthMayColdest monthJanuaryWettest monthAugustDriest monthFebruary

Mean daily temperature

24.2°C

Average daily high

28.2°C

Average daily low

21.1°C

Annual rainfall

2,089mm

Sunshine / day

10.2h

Mean relative humidity

84%

Average peak wind

11.6km/h

Seasonal range

4.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

80 d/yr

Rainy days (≥ 1 mm)

211 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.5 °C

Average feels-like low

24.5 °C

Average peak gust

37.2 km/h

Tropical nights (≥ 20 °C)

289 d/yr

Solar radiation

18.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.70 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

35.7 °C

23 May 1958

Coldest day

13.2 °C

7 December 1942

Wettest day

357 mm

5 November 1980

Windiest day

55.5 km/h

4 November 1967

Strongest gust

190.1 km/h

4 November 1967

Hottest feels-like

42.0 °C

29 May 2021

Coldest feels-like

12.1 °C

10 January 1971

Sunniest day

12.5 h

20 June 1954

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202533.5 °C23 April 202518.5 °C6 December 202525.1 °C3,016 mm1170
202434.1 °C27 April 202416.8 °C27 January 202425.3 °C2,675 mm1570
202333.4 °C8 May 202316.7 °C17 February 202325.2 °C2,101 mm1450
202232.9 °C13 June 202216.9 °C18 January 202225.0 °C2,463 mm1110
202135.4 °C29 May 202116.0 °C20 February 202125.0 °C2,054 mm1210
202033.7 °C6 May 202016.4 °C4 February 202025.2 °C2,624 mm1400
201933.3 °C18 May 201916.9 °C3 March 201924.9 °C2,063 mm1120
201834.5 °C4 June 201817.7 °C6 February 201824.9 °C2,318 mm980
201733.2 °C21 September 201716.8 °C14 February 201724.9 °C2,610 mm1200
201633.9 °C13 April 201617.9 °C8 February 201625.2 °C2,308 mm1210
201533.4 °C25 May 201517.1 °C10 January 201524.6 °C2,312 mm1230
201433.7 °C15 May 201413.7 °C26 January 201424.5 °C2,174 mm990
201333.3 °C6 April 201317.8 °C17 January 201324.8 °C2,634 mm1050
201232.1 °C16 May 201218.0 °C7 February 201224.6 °C2,593 mm750
201132.7 °C7 May 201116.3 °C3 February 201124.3 °C2,767 mm730
201033.1 °C9 May 201017.6 °C15 January 201025.0 °C1,867 mm1310
200932.1 °C16 April 200915.5 °C15 January 200924.4 °C2,767 mm690
200832.8 °C5 May 200816.5 °C18 December 200824.4 °C2,164 mm970
200734.4 °C17 May 200715.8 °C30 January 200724.7 °C2,051 mm1130
200632.4 °C9 May 200618.4 °C12 January 200624.7 °C2,382 mm1080
200533.1 °C10 May 200515.9 °C26 January 200524.6 °C2,137 mm1100
200432.7 °C27 April 200416.8 °C17 February 200424.6 °C1,928 mm930
200333.9 °C20 April 200316.7 °C24 December 200324.5 °C1,643 mm1060
200233.0 °C15 May 200215.7 °C10 January 200224.5 °C1,834 mm1050
200131.9 °C8 May 200116.3 °C28 December 200124.5 °C1,893 mm840
200032.4 °C1 May 200016.4 °C30 January 200024.3 °C3,030 mm550
199931.8 °C1 June 199915.2 °C24 December 199924.2 °C2,342 mm670
199832.9 °C14 June 199816.9 °C4 February 199825.0 °C2,146 mm1410
199733.2 °C20 May 199715.5 °C2 January 199724.1 °C1,700 mm810
199632.2 °C26 May 199615.1 °C4 February 199624.2 °C1,829 mm940
199532.9 °C9 May 199513.9 °C30 December 199524.3 °C2,563 mm860
199432.7 °C16 May 199417.5 °C20 January 199424.5 °C2,131 mm620
199335.0 °C30 May 199315.8 °C29 January 199324.5 °C2,287 mm960
199233.2 °C20 May 199215.8 °C28 November 199224.3 °C1,961 mm790
199133.1 °C12 June 199116.5 °C6 December 199124.3 °C1,723 mm680
199033.7 °C6 May 199016.6 °C21 January 199024.5 °C2,246 mm750
198932.7 °C29 May 198914.1 °C3 December 198924.3 °C2,133 mm770
198834.5 °C21 May 198813.5 °C14 December 198824.8 °C2,254 mm990
198733.2 °C13 May 198715.1 °C6 February 198724.6 °C1,618 mm990
198631.6 °C7 June 198615.3 °C10 December 198624.1 °C2,415 mm460
198533.9 °C27 May 198513.5 °C26 December 198524.0 °C2,087 mm450
198432.4 °C19 May 198416.7 °C9 December 198424.0 °C2,137 mm520
198333.2 °C14 May 198314.8 °C11 February 198324.3 °C1,326 mm1040
198233.5 °C19 June 198215.6 °C21 January 198224.0 °C1,893 mm610
198132.5 °C19 April 198113.3 °C21 December 198123.8 °C2,380 mm600
198032.2 °C27 April 198015.3 °C26 December 198024.2 °C2,242 mm750
197934.5 °C10 May 197915.3 °C15 December 197924.2 °C1,887 mm1130
197833.7 °C25 April 197813.9 °C24 January 197824.2 °C2,658 mm870
197734.5 °C16 May 197714.2 °C6 March 197724.2 °C2,090 mm1090
197634.0 °C5 May 197614.6 °C8 February 197623.8 °C2,710 mm830
197534.5 °C16 May 197514.8 °C31 December 197524.1 °C1,782 mm990
197432.9 °C2 May 197413.4 °C15 January 197423.9 °C2,567 mm910
197334.3 °C31 May 197314.5 °C27 December 197324.3 °C1,768 mm990
197232.8 °C5 June 197215.0 °C6 March 197223.7 °C2,573 mm590
197132.1 °C19 May 197113.2 °C10 January 197123.6 °C2,039 mm510
197034.0 °C11 May 197015.0 °C2 February 197024.2 °C1,839 mm850
196935.5 °C22 May 196914.8 °C7 February 196924.2 °C1,354 mm1150
196834.7 °C13 May 196814.5 °C19 January 196823.9 °C1,003 mm1070
196734.5 °C23 May 196714.1 °C8 February 196723.7 °C1,540 mm860
196634.7 °C15 April 196617.0 °C14 January 196623.8 °C1,330 mm400
196531.0 °C21 May 196515.7 °C11 January 196523.2 °C1,168 mm160
196432.1 °C19 May 196416.3 °C5 February 196423.5 °C2,089 mm340
196333.3 °C23 May 196315.3 °C1 March 196323.5 °C1,634 mm560
196231.5 °C7 August 196214.9 °C3 February 196223.9 °C1,353 mm490
196133.2 °C11 June 196113.7 °C20 January 196124.0 °C1,701 mm540
196033.2 °C19 May 196016.8 °C6 February 196024.3 °C1,802 mm670
195933.5 °C18 June 195915.9 °C19 January 195924.2 °C1,401 mm820
195835.7 °C23 May 195815.9 °C9 December 195824.1 °C1,675 mm800
195734.1 °C14 May 195715.2 °C21 November 195723.9 °C1,918 mm570
195631.6 °C20 April 195616.6 °C11 February 195623.6 °C2,247 mm410
195533.9 °C21 May 195514.0 °C23 February 195524.0 °C1,771 mm930
195434.5 °C26 May 195415.7 °C20 December 195424.3 °C2,018 mm1120
195333.4 °C8 May 195315.8 °C5 January 195324.1 °C1,820 mm630
195234.9 °C4 June 195216.7 °C19 March 195224.4 °C1,766 mm1000
195132.3 °C1 May 195115.6 °C15 January 195124.1 °C1,471 mm710
195033.2 °C28 May 195016.2 °C22 January 195023.9 °C1,825 mm760
194935.3 °C4 June 194914.3 °C12 January 194924.1 °C1,990 mm910
194831.2 °C18 May 194814.6 °C18 January 194823.3 °C2,255 mm270
194731.2 °C8 April 194715.4 °C20 November 194723.5 °C2,495 mm280
194631.2 °C19 May 194615.9 °C3 February 194623.4 °C2,173 mm290
194532.3 °C27 April 194516.8 °C9 March 194523.3 °C1,803 mm240
194432.9 °C25 April 194414.2 °C9 January 194422.9 °C2,833 mm220
194330.2 °C15 April 194314.1 °C19 January 194322.4 °C1,939 mm20
194231.7 °C26 May 194213.2 °C7 December 194223.2 °C2,316 mm260
194130.0 °C17 March 194115.7 °C6 February 194123.1 °C2,485 mm10
194030.9 °C28 April 194015.0 °C25 January 194022.8 °C2,723 mm80

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
28.8 °C
+0.6 °C
Hot days (≥ 30 °C)
117 d/yr
+37
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
3016 mm
+927 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.8 °C+0.9 °C48 mm+11 mm
Feb27.2 °C+0.6 °C70 mm+38 mm
Mar28.5 °C+0.5 °C61 mm+20 mm
Apr31.3 °C+1.5 °C33 mm-20 mm
May31.4 °C+0.8 °C135 mm-32 mm
Jun30.0 °C+0.4 °C367 mm+117 mm
Jul28.1 °C-0.7 °C485 mm+136 mm
Aug29.3 °C+0.9 °C556 mm+201 mm
Sep28.1 °C-0.4 °C410 mm+95 mm
Oct29.1 °C+0.9 °C365 mm+117 mm
Nov28.2 °C+0.8 °C342 mm+200 mm
Dec27.6 °C+1.4 °C144 mm+45 mm

The year's extremes

Hottest day
33.5 °C
23 Apr 2025
Coldest day
18.5 °C
6 Dec 2025
Wettest day
128.5 mm
9 Nov 2025
Windiest day
28.8 km/h
9 Nov 2025
Strongest gust
114.5 km/h
9 Nov 2025
Hottest feels-like
40.5 °C
6 May 2025
Coldest feels-like
20.1 °C
6 Dec 2025
Sunniest day
12.3 h
22 May 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Bongabon?

Bongabon has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 2,089 mm of precipitation per year.

What is the hottest day ever recorded in Bongabon?

The hottest day measured in Bongabon between 1940 and 2025 was 23 May 1958, reaching 35.7 °C.

What is the coldest day in Bongabon?

The coldest day measured in Bongabon between 1940 and 2025 was 7 December 1942, at 13.2 °C.

Does it snow in Bongabon?

Almost never: Bongabon sees virtually no snow, with about 0 frost days per year.

Has the climate of Bongabon warmed?

Yes: Bongabon warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bongabon?

The wettest day measured in Bongabon between 1940 and 2025 was 5 November 1980, with 357 mm of rain in 24 hours.

What was the windiest day in Bongabon?

The windiest day measured in Bongabon between 1940 and 2025 was 4 November 1967, with winds reaching 55.5 km/h.

What is the warmest month in Bongabon?

The warmest month in Bongabon is May (26.0 °C on average); the coldest is January (22.0 °C).

How much does it rain in Bongabon?

Bongabon receives on average 2,089 mm of precipitation per year, spread over about 211 rainy days.

Is it sunny in Bongabon?

Bongabon gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Are there tropical nights in Bongabon?

Yes: Bongabon has on average 289 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bongabon?

In Bongabon, between 1940 and 2025, the highest apparent temperature reached 42.0 °C on 29 May 2021, and the lowest was 12.1 °C on 10 January 1971.

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