Comalapa climate — normals and trends

Comalapa (Mexico) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.2 °C and it receives 1,080 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 (24.5 °C on average) and the coldest is January (19.9 °C). Rainfall peaks in June.

Comalapa averages 0 frost days, 101 hot days (≥ 30 °C) and 134 rainy days per year.

Comalapa has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.

The hottest day of the period reached 39.7 °C (on 7 May 2024) and the coldest 8.1 °C (on 9 January 1956).

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

ComalapaChiapas

coords
15.66°, -92.14°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthMayColdest monthJanuaryWettest monthJuneDriest monthFebruary

Mean daily temperature

22.2°C

Average daily high

28.4°C

Average daily low

17.4°C

Annual rainfall

1,080mm

Sunshine / day

10.7h

Mean relative humidity

69%

Average peak wind

8.6km/h

Seasonal range

4.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

101 d/yr

Rainy days (≥ 1 mm)

134 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.3 °C

Average feels-like low

18.9 °C

Average peak gust

29.3 km/h

Tropical nights (≥ 20 °C)

35 d/yr

Solar radiation

20.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.6 °C

since 1940

+0.3 °C per decade · r² = 0.79 · 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

39.7 °C

7 May 2024

Coldest day

8.1 °C

9 January 1956

Wettest day

107 mm

17 June 2024

Windiest day

21.8 km/h

1 May 1971

Strongest gust

67.0 km/h

1 May 1971

Hottest feels-like

40.6 °C

7 May 2024

Coldest feels-like

6.4 °C

9 January 1956

Sunniest day

12.7 h

29 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.5 °C13 May 202513.7 °C26 January 202523.8 °C1,047 mm2100
202439.7 °C7 May 202412.9 °C21 February 202424.3 °C1,430 mm2070
202336.3 °C13 June 202311.0 °C19 December 202324.0 °C915 mm2340
202237.0 °C9 May 202213.1 °C30 January 202223.1 °C1,316 mm1340
202136.0 °C26 April 202112.2 °C3 February 202123.3 °C992 mm1700
202036.3 °C8 April 202013.0 °C26 December 202023.5 °C1,303 mm1710
201936.4 °C29 April 201912.4 °C22 January 201923.8 °C831 mm2270
201835.9 °C3 May 20189.6 °C15 January 201823.2 °C774 mm2060
201736.4 °C4 April 201710.4 °C11 December 201722.9 °C1,420 mm1330
201636.9 °C11 April 201611.3 °C11 February 201623.8 °C736 mm1970
201535.7 °C28 April 201511.4 °C29 January 201523.6 °C857 mm1930
201436.8 °C29 March 201410.4 °C16 January 201423.0 °C1,252 mm1390
201336.5 °C1 April 201310.6 °C3 March 201323.3 °C1,223 mm1480
201235.4 °C8 April 201211.3 °C4 January 201223.0 °C1,123 mm1510
201135.9 °C8 May 201112.4 °C15 January 201123.0 °C1,263 mm1420
201036.2 °C24 April 201010.1 °C11 January 201022.8 °C1,868 mm1270
200935.8 °C5 April 200911.0 °C7 February 200923.2 °C869 mm1950
200835.3 °C24 April 20089.6 °C4 January 200822.3 °C1,551 mm850
200735.6 °C21 April 200711.5 °C8 November 200723.1 °C1,133 mm1500
200635.5 °C28 April 200610.5 °C22 November 200623.0 °C1,042 mm1470
200534.5 °C30 April 200511.5 °C18 January 200522.9 °C1,243 mm1450
200435.1 °C7 April 200411.5 °C28 December 200422.6 °C747 mm1360
200337.9 °C2 May 200310.7 °C21 December 200323.0 °C879 mm1540
200235.5 °C28 April 200211.4 °C10 January 200222.9 °C1,057 mm1390
200136.7 °C5 May 200110.5 °C23 January 200122.5 °C907 mm1230
200036.6 °C30 March 200011.8 °C1 January 200022.4 °C1,248 mm1050
199935.7 °C6 April 199910.6 °C2 December 199922.0 °C1,116 mm1040
199837.7 °C7 May 199811.3 °C4 February 199823.1 °C1,455 mm1470
199734.4 °C8 April 199710.0 °C16 December 199722.8 °C1,081 mm1260
199633.4 °C15 April 19968.8 °C6 February 199622.4 °C1,221 mm840
199533.7 °C12 February 199512.0 °C26 November 199522.5 °C1,480 mm580
199436.0 °C25 March 199411.7 °C6 January 199422.8 °C674 mm1270
199335.0 °C6 May 199311.5 °C14 March 199322.5 °C1,168 mm1190
199235.9 °C12 May 199212.3 °C9 February 199222.4 °C1,139 mm900
199135.6 °C25 April 199112.8 °C12 November 199122.6 °C814 mm1400
199033.8 °C11 April 199011.4 °C10 December 199022.2 °C901 mm930
198934.5 °C1 May 19899.0 °C25 February 198921.7 °C1,142 mm830
198836.1 °C10 May 19889.2 °C28 January 198822.2 °C1,145 mm980
198736.1 °C25 March 19878.8 °C28 January 198722.3 °C856 mm1190
198636.9 °C13 April 19869.1 °C28 January 198621.9 °C885 mm870
198534.7 °C28 April 198510.5 °C6 January 198521.7 °C991 mm690
198435.0 °C28 March 19849.7 °C1 January 198421.5 °C1,640 mm570
198335.9 °C7 May 198310.1 °C16 January 198322.1 °C1,090 mm720
198234.9 °C11 May 198211.0 °C15 January 198222.1 °C1,035 mm820
198133.5 °C15 May 198110.0 °C1 January 198121.2 °C1,561 mm390
198034.5 °C12 May 198010.7 °C19 December 198021.8 °C1,196 mm830
197933.5 °C13 April 197911.4 °C6 January 197921.9 °C1,187 mm610
197835.3 °C21 April 197811.0 °C6 February 197822.3 °C1,025 mm1040
197735.0 °C22 May 197710.3 °C23 December 197722.4 °C751 mm1350
197633.9 °C10 April 19769.5 °C23 January 197621.8 °C933 mm900
197535.3 °C1 April 197510.7 °C15 January 197522.1 °C1,088 mm900
197433.5 °C10 May 197411.0 °C27 February 197421.7 °C956 mm690
197334.9 °C22 April 19739.4 °C14 January 197322.0 °C1,298 mm880
197236.9 °C8 May 197210.4 °C20 February 197222.5 °C774 mm1050
197135.4 °C27 April 197112.0 °C5 March 197122.0 °C725 mm820
197034.0 °C31 March 197010.5 °C4 February 197021.6 °C1,008 mm840
196935.6 °C8 May 196911.5 °C14 December 196922.0 °C1,368 mm710
196833.1 °C4 April 196810.2 °C8 February 196821.3 °C987 mm490
196733.5 °C22 May 196710.4 °C18 March 196721.3 °C877 mm450
196632.8 °C17 May 19669.8 °C31 January 196621.1 °C1,121 mm390
196534.3 °C4 June 19658.3 °C19 January 196521.6 °C790 mm860
196434.1 °C5 May 19649.6 °C1 January 196421.6 °C777 mm660
196334.9 °C22 April 196310.4 °C25 December 196321.8 °C849 mm940
196233.7 °C25 May 196211.2 °C13 January 196221.5 °C841 mm630
196133.9 °C30 March 196111.0 °C12 February 196121.4 °C976 mm720
196035.0 °C1 May 196010.0 °C3 December 196021.2 °C1,212 mm620
195933.0 °C12 May 195910.3 °C30 November 195921.2 °C1,330 mm490
195834.7 °C6 April 195810.4 °C9 January 195822.0 °C993 mm880
195733.2 °C22 March 19579.4 °C12 December 195721.5 °C1,033 mm680
195633.8 °C18 April 19568.1 °C9 January 195620.7 °C1,035 mm390
195534.5 °C26 April 195510.9 °C14 February 195521.0 °C1,167 mm650
195431.5 °C21 March 195410.0 °C20 December 195420.6 °C1,433 mm120
195334.8 °C19 April 19539.4 °C12 January 195321.7 °C1,163 mm600
195233.8 °C20 March 195211.4 °C30 January 195221.5 °C1,253 mm660
195133.8 °C3 May 195110.3 °C4 February 195122.0 °C1,046 mm790
195032.5 °C18 April 195010.9 °C22 December 195021.0 °C1,131 mm320
194932.3 °C23 May 19499.7 °C19 November 194921.3 °C916 mm470
194833.2 °C1 April 19489.5 °C15 January 194821.2 °C1,347 mm340
194733.1 °C28 April 194712.0 °C1 December 194721.4 °C1,551 mm560
194633.1 °C22 March 194611.3 °C6 December 194621.4 °C816 mm500
194532.7 °C16 April 19459.3 °C6 December 194521.2 °C1,082 mm470
194432.9 °C16 April 19449.7 °C20 January 194420.9 °C1,012 mm530
194332.9 °C13 April 19439.4 °C20 December 194320.7 °C781 mm250
194233.6 °C27 March 194210.6 °C13 January 194221.4 °C982 mm580
194135.9 °C20 April 19419.7 °C20 January 194122.0 °C663 mm1010
194033.6 °C1 May 19409.7 °C25 December 194021.6 °C968 mm660

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
30.3 °C
+1.9 °C
Hot days (≥ 30 °C)
210 d/yr
+109
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1047 mm
-33 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan29.1 °C+2.4 °C7 mm-5 mm
Feb30.6 °C+2.3 °C14 mm+3 mm
Mar32.9 °C+2.5 °C3 mm-11 mm
Apr32.4 °C+0.7 °C9 mm-20 mm
May33.4 °C+2.5 °C35 mm-64 mm
Jun29.6 °C+1.6 °C286 mm+40 mm
Jul30.6 °C+2.3 °C68 mm-54 mm
Aug31.4 °C+2.5 °C112 mm-26 mm
Sep29.0 °C+1.6 °C312 mm+82 mm
Oct28.7 °C+2.0 °C112 mm-14 mm
Nov28.4 °C+1.9 °C35 mm-1 mm
Dec27.4 °C+1.0 °C55 mm+37 mm

The year's extremes

Hottest day
37.5 °C
13 May 2025
Coldest day
13.7 °C
26 Jan 2025
Wettest day
56.0 mm
18 Sep 2025
Windiest day
19.4 km/h
28 Apr 2025
Strongest gust
56.9 km/h
20 Mar 2025
Hottest feels-like
38.0 °C
5 May 2025
Coldest feels-like
13.7 °C
26 Jan 2025
Sunniest day
12.7 h
16 Jul 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 Comalapa?

Comalapa has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,080 mm of precipitation per year.

What is the hottest day ever recorded in Comalapa?

The hottest day measured in Comalapa between 1940 and 2025 was 7 May 2024, reaching 39.7 °C.

What is the coldest day in Comalapa?

The coldest day measured in Comalapa between 1940 and 2025 was 9 January 1956, at 8.1 °C.

Does it snow in Comalapa?

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

Has the climate of Comalapa warmed?

Yes: Comalapa warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Comalapa?

The wettest day measured in Comalapa between 1940 and 2025 was 17 June 2024, with 107 mm of rain in 24 hours.

What was the windiest day in Comalapa?

The windiest day measured in Comalapa between 1940 and 2025 was 1 May 1971, with winds reaching 21.8 km/h.

What is the warmest month in Comalapa?

The warmest month in Comalapa is May (24.5 °C on average); the coldest is January (19.9 °C).

How much does it rain in Comalapa?

Comalapa receives on average 1,080 mm of precipitation per year, spread over about 134 rainy days.

Is it sunny in Comalapa?

Comalapa gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.

Are there tropical nights in Comalapa?

Yes: Comalapa has on average 35 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Comalapa?

In Comalapa, between 1940 and 2025, the highest apparent temperature reached 40.6 °C on 7 May 2024, and the lowest was 6.4 °C on 9 January 1956.

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