Bignay Uno climate — normals and trends

Bignay Uno (Philippines) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.3 °C and it receives 2,157 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 (27.4 °C on average) and the coldest is January (24.8 °C). Rainfall peaks in July.

Bignay Uno averages 0 frost days, 31 hot days (≥ 30 °C) and 266 rainy days per year.

Bignay Uno has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.

The hottest day of the period reached 32.7 °C (on 20 May 1962) and the coldest 20.7 °C (on 1 March 1963).

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

Bignay UnoCalabarzon

coords
13.86°, 121.49°
period
19402025 · 86 yrs
AmTropical monsoonWarmest monthMayColdest monthJanuaryWettest monthJulyDriest monthFebruary

Mean daily temperature

26.3°C

Average daily high

28.0°C

Average daily low

24.9°C

Annual rainfall

2,157mm

Sunshine / day

10.4h

Mean relative humidity

84%

Average peak wind

19.0km/h

Seasonal range

2.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

31 d/yr

Rainy days (≥ 1 mm)

266 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.8 °C

Average feels-like low

28.3 °C

Average peak gust

34.0 km/h

Tropical nights (≥ 20 °C)

365 d/yr

Solar radiation

19.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.2 °C

since 1940

+0.1 °C per decade · r² = 0.74 · 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

32.7 °C

20 May 1962

Coldest day

20.7 °C

1 March 1963

Wettest day

237 mm

9 September 1982

Windiest day

75.8 km/h

20 November 1942

Strongest gust

150.8 km/h

3 December 2019

Hottest feels-like

40.6 °C

17 May 2019

Coldest feels-like

17.7 °C

1 March 1963

Sunniest day

12.3 h

22 May 1956

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202532.5 °C4 August 202523.9 °C27 February 202526.9 °C3,269 mm580
202432.1 °C13 August 202423.5 °C28 February 202427.3 °C2,765 mm1110
202332.4 °C13 August 202323.2 °C13 March 202327.1 °C2,071 mm890
202231.4 °C29 May 202223.3 °C14 January 202226.9 °C2,702 mm520
202131.8 °C5 August 202122.9 °C19 February 202126.9 °C2,583 mm550
202032.1 °C25 August 202023.0 °C2 February 202027.0 °C3,101 mm860
201932.0 °C19 May 201922.7 °C28 January 201927.0 °C1,826 mm880
201832.4 °C4 June 201822.6 °C9 February 201826.8 °C1,913 mm410
201731.5 °C16 September 201722.3 °C11 February 201726.8 °C2,684 mm660
201631.7 °C31 August 201623.3 °C18 January 201627.0 °C2,643 mm700
201531.9 °C28 May 201522.0 °C18 January 201526.7 °C1,914 mm660
201432.1 °C25 June 201421.0 °C26 January 201426.5 °C2,265 mm620
201331.7 °C19 May 201323.2 °C21 January 201326.7 °C2,472 mm400
201232.3 °C19 June 201223.4 °C4 February 201226.7 °C2,589 mm450
201131.6 °C16 July 201122.8 °C31 January 201126.3 °C2,268 mm190
201032.1 °C30 May 201023.3 °C26 January 201026.8 °C2,316 mm760
200931.4 °C15 September 200922.2 °C15 January 200926.4 °C2,488 mm380
200831.0 °C31 May 200823.2 °C17 December 200826.4 °C2,673 mm240
200731.9 °C20 July 200722.8 °C3 February 200726.7 °C1,934 mm650
200631.8 °C10 June 200623.6 °C8 January 200626.7 °C2,559 mm410
200531.3 °C21 August 200522.2 °C17 January 200526.6 °C2,364 mm620
200431.6 °C30 April 200423.1 °C14 February 200426.5 °C1,583 mm400
200331.8 °C11 June 200322.5 °C4 February 200326.5 °C1,531 mm600
200231.7 °C17 July 200222.5 °C3 February 200226.5 °C1,987 mm440
200131.4 °C11 May 200122.5 °C28 December 200126.6 °C2,356 mm420
200031.1 °C14 August 200022.2 °C8 December 200026.4 °C3,012 mm220
199930.9 °C20 September 199922.5 °C13 February 199926.4 °C2,551 mm210
199831.7 °C17 October 199823.6 °C2 January 199827.0 °C2,017 mm870
199731.8 °C19 May 199721.9 °C2 January 199726.3 °C1,514 mm580
199631.7 °C8 May 199621.7 °C30 December 199626.3 °C2,440 mm490
199531.5 °C21 May 199521.7 °C31 December 199526.3 °C2,988 mm320
199431.0 °C14 May 199422.1 °C14 January 199426.5 °C1,789 mm270
199331.6 °C29 May 199321.3 °C29 January 199326.3 °C1,807 mm220
199231.4 °C13 April 199221.2 °C17 January 199226.3 °C1,641 mm260
199131.9 °C14 May 199122.6 °C27 January 199126.3 °C1,455 mm180
199031.1 °C10 September 199022.5 °C19 January 199026.4 °C2,016 mm300
198931.1 °C24 April 198921.8 °C29 January 198926.3 °C1,954 mm140
198831.3 °C8 July 198822.6 °C12 December 198826.8 °C2,280 mm390
198732.5 °C23 June 198721.3 °C6 February 198726.5 °C1,720 mm350
198631.5 °C14 May 198621.6 °C25 February 198626.1 °C2,022 mm280
198531.3 °C30 May 198522.1 °C17 December 198526.2 °C1,910 mm240
198430.8 °C19 July 198423.0 °C6 January 198426.1 °C2,205 mm140
198332.0 °C5 June 198322.7 °C11 February 198326.4 °C2,010 mm280
198231.2 °C18 June 198221.5 °C1 February 198226.1 °C1,995 mm150
198131.6 °C14 May 198121.6 °C21 December 198126.2 °C2,203 mm230
198032.0 °C16 May 198022.3 °C11 February 198026.3 °C2,243 mm190
197931.7 °C22 May 197921.9 °C12 January 197926.3 °C2,322 mm370
197831.6 °C18 June 197822.2 °C3 February 197826.3 °C2,582 mm170
197732.1 °C17 May 197722.0 °C6 March 197726.2 °C2,083 mm300
197630.7 °C28 June 197621.6 °C1 February 197625.8 °C2,439 mm130
197530.9 °C17 August 197521.8 °C22 January 197526.1 °C2,383 mm200
197431.2 °C21 June 197420.9 °C13 January 197426.0 °C2,372 mm300
197331.4 °C17 July 197322.1 °C26 December 197326.3 °C2,071 mm480
197230.8 °C6 June 197221.3 °C15 January 197225.9 °C2,125 mm90
197130.8 °C21 September 197120.9 °C12 January 197125.8 °C2,082 mm120
197031.0 °C10 July 197022.2 °C21 January 197026.3 °C2,256 mm310
196931.7 °C25 May 196922.0 °C7 February 196926.4 °C1,721 mm320
196831.8 °C3 September 196821.4 °C20 February 196826.1 °C835 mm550
196731.8 °C30 May 196721.3 °C17 January 196726.0 °C1,123 mm300
196631.6 °C4 May 196622.7 °C2 January 196626.1 °C1,845 mm170
196530.1 °C5 June 196521.1 °C22 January 196525.6 °C1,453 mm20
196430.0 °C4 June 196422.6 °C5 February 196425.9 °C2,217 mm10
196331.0 °C31 May 196320.7 °C1 March 196325.7 °C1,294 mm140
196232.7 °C20 May 196221.2 °C3 February 196226.0 °C1,393 mm210
196132.2 °C26 March 196120.9 °C20 January 196126.1 °C1,618 mm190
196030.8 °C26 August 196021.8 °C17 December 196026.3 °C2,121 mm250
195931.1 °C15 September 195922.2 °C18 January 195926.2 °C1,604 mm220
195830.9 °C18 June 195822.1 °C22 February 195826.2 °C1,781 mm200
195731.7 °C15 May 195722.2 °C7 January 195726.1 °C1,756 mm220
195630.1 °C30 July 195622.0 °C9 January 195625.7 °C2,865 mm20
195530.5 °C9 August 195521.3 °C22 February 195525.9 °C2,404 mm140
195430.8 °C19 August 195422.5 °C6 February 195426.2 °C2,351 mm80
195330.9 °C7 May 195322.3 °C16 January 195326.3 °C1,769 mm100
195231.5 °C14 July 195222.7 °C20 January 195226.2 °C2,368 mm170
195130.8 °C21 August 195122.3 °C7 February 195126.2 °C1,802 mm160
195031.5 °C17 August 195022.5 °C21 December 195026.0 °C1,762 mm180
194930.1 °C26 October 194921.5 °C10 January 194925.9 °C2,672 mm20
194830.4 °C21 May 194821.4 °C18 January 194825.8 °C2,180 mm30
194730.3 °C16 June 194722.2 °C6 February 194725.9 °C2,470 mm30
194631.3 °C5 June 194622.5 °C3 February 194625.8 °C2,389 mm60
194530.1 °C27 April 194522.8 °C9 March 194525.8 °C2,417 mm40
194430.0 °C23 May 194421.1 °C9 March 194425.4 °C2,927 mm10
194329.8 °C20 June 194321.5 °C5 January 194325.1 °C1,692 mm00
194229.8 °C9 August 194221.7 °C7 December 194225.7 °C2,368 mm00
194129.7 °C27 May 194121.8 °C8 February 194125.7 °C2,491 mm00
194030.4 °C13 June 194021.0 °C27 January 194025.5 °C2,443 mm10

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
28.6 °C
+0.6 °C
Hot days (≥ 30 °C)
58 d/yr
+27
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
3269 mm
+1112 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.9 °C+0.8 °C169 mm+97 mm
Feb27.2 °C+0.7 °C159 mm+104 mm
Mar27.9 °C+0.4 °C186 mm+124 mm
Apr29.6 °C+0.9 °C60 mm-25 mm
May29.8 °C+0.5 °C272 mm+94 mm
Jun29.7 °C+0.4 °C376 mm+127 mm
Jul29.8 °C+0.9 °C265 mm-12 mm
Aug29.4 °C+0.5 °C387 mm+155 mm
Sep28.3 °C-0.4 °C450 mm+192 mm
Oct28.6 °C+0.4 °C381 mm+109 mm
Nov28.5 °C+1.0 °C392 mm+172 mm
Dec27.7 °C+1.1 °C171 mm-24 mm

The year's extremes

Hottest day
32.5 °C
4 Aug 2025
Coldest day
23.9 °C
27 Feb 2025
Wettest day
65.3 mm
25 Nov 2025
Windiest day
63.9 km/h
26 Sep 2025
Strongest gust
88.2 km/h
9 Nov 2025
Hottest feels-like
40.0 °C
4 Jun 2025
Coldest feels-like
23.3 °C
5 Jan 2025
Sunniest day
12.2 h
3 Jun 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 Bignay Uno?

Bignay Uno has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 2,157 mm of precipitation per year.

What is the hottest day ever recorded in Bignay Uno?

The hottest day measured in Bignay Uno between 1940 and 2025 was 20 May 1962, reaching 32.7 °C.

What is the coldest day in Bignay Uno?

The coldest day measured in Bignay Uno between 1940 and 2025 was 1 March 1963, at 20.7 °C.

Does it snow in Bignay Uno?

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

Has the climate of Bignay Uno warmed?

Yes: Bignay Uno warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bignay Uno?

The wettest day measured in Bignay Uno between 1940 and 2025 was 9 September 1982, with 237 mm of rain in 24 hours.

What was the windiest day in Bignay Uno?

The windiest day measured in Bignay Uno between 1940 and 2025 was 20 November 1942, with winds reaching 75.8 km/h.

What is the warmest month in Bignay Uno?

The warmest month in Bignay Uno is May (27.4 °C on average); the coldest is January (24.8 °C).

How much does it rain in Bignay Uno?

Bignay Uno receives on average 2,157 mm of precipitation per year, spread over about 266 rainy days.

Is it sunny in Bignay Uno?

Bignay Uno gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Are there tropical nights in Bignay Uno?

Yes: Bignay Uno has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bignay Uno?

In Bignay Uno, between 1940 and 2025, the highest apparent temperature reached 40.6 °C on 17 May 2019, and the lowest was 17.7 °C on 1 March 1963.

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