Aguilares climate — normals and trends

Aguilares (El Salvador) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 25.9 °C and it receives 682 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 April (27.7 °C on average) and the coldest is January (24.6 °C). Rainfall peaks in September.

Aguilares averages 0 frost days, 291 hot days (≥ 30 °C) and 113 rainy days per year.

Aguilares has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.1 °C (on 6 May 2023) and the coldest 9.8 °C (on 6 December 1945).

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

AguilaresSan Salvador Department

coords
13.96°, -89.19°
period
19402025 · 86 yrs
BShHot semi-aridWarmest monthAprilColdest monthJanuaryWettest monthSeptemberDriest monthFebruary

Mean daily temperature

25.9°C

Average daily high

32.0°C

Average daily low

21.2°C

Annual rainfall

682mm

Sunshine / day

10.5h

Mean relative humidity

64%

Average peak wind

10.7km/h

Seasonal range

3.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

291 d/yr

Rainy days (≥ 1 mm)

113 d/yr

Annual snowfall

0.0 cm

Average feels-like high

34.2 °C

Average feels-like low

23.5 °C

Average peak gust

30.6 km/h

Tropical nights (≥ 20 °C)

290 d/yr

Solar radiation

19.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.66 · 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

40.1 °C

6 May 2023

Coldest day

9.8 °C

6 December 1945

Wettest day

187 mm

4 September 1969

Windiest day

31.7 km/h

17 November 2002

Strongest gust

77.8 km/h

14 January 1948

Hottest feels-like

42.8 °C

28 May 2024

Coldest feels-like

8.2 °C

6 December 1945

Sunniest day

12.2 h

23 May 1942

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.6 °C28 May 202516.7 °C18 January 202527.6 °C554 mm3520
202438.7 °C20 March 202415.7 °C7 February 202427.3 °C1,049 mm3270
202340.1 °C6 May 202315.2 °C16 January 202327.8 °C598 mm3510
202238.8 °C16 May 202217.8 °C31 January 202226.8 °C1,170 mm3370
202137.9 °C31 March 202115.1 °C4 February 202127.3 °C655 mm3530
202039.9 °C5 March 202016.4 °C23 January 202026.8 °C1,039 mm3320
201938.6 °C14 April 201916.4 °C22 January 201927.4 °C579 mm3500
201838.8 °C12 March 201815.2 °C10 January 201827.0 °C600 mm3320
201739.0 °C6 April 201714.2 °C24 January 201726.7 °C827 mm3280
201639.1 °C25 March 201614.9 °C25 January 201627.4 °C401 mm3530
201538.1 °C28 April 201516.4 °C28 January 201527.4 °C607 mm3400
201439.1 °C29 March 201414.4 °C17 January 201426.8 °C594 mm3240
201338.0 °C19 March 201315.0 °C4 March 201326.7 °C622 mm3310
201236.7 °C8 April 201215.1 °C25 December 201226.6 °C396 mm3450
201137.2 °C5 April 201115.3 °C8 January 201126.1 °C939 mm3140
201037.9 °C27 March 201012.8 °C16 December 201025.8 °C1,156 mm2750
200939.1 °C6 April 200915.0 °C22 January 200926.6 °C534 mm3410
200837.3 °C18 April 200815.1 °C14 December 200825.4 °C1,115 mm2650
200738.0 °C23 May 200715.5 °C21 February 200726.2 °C723 mm3160
200636.8 °C31 March 200613.9 °C23 November 200626.1 °C699 mm3190
200539.0 °C14 April 200512.7 °C24 November 200525.9 °C1,087 mm3040
200437.9 °C9 April 200415.0 °C25 January 200426.5 °C484 mm3440
200339.1 °C7 March 200315.1 °C8 December 200326.4 °C430 mm3220
200237.9 °C13 May 200214.4 °C10 January 200226.4 °C671 mm3140
200137.1 °C7 May 200114.8 °C24 January 200126.0 °C435 mm3140
200036.4 °C26 April 200014.1 °C28 January 200025.5 °C599 mm2920
199936.1 °C12 April 199911.3 °C29 December 199925.0 °C908 mm2210
199839.5 °C14 May 199813.9 °C4 February 199826.4 °C940 mm2830
199737.2 °C14 March 199713.8 °C16 December 199726.6 °C697 mm3120
199636.0 °C1 April 199612.7 °C14 January 199625.5 °C796 mm2780
199536.7 °C31 March 199515.3 °C1 January 199525.7 °C997 mm2740
199437.4 °C25 March 199415.7 °C30 December 199426.7 °C419 mm3370
199337.7 °C17 March 199314.2 °C28 January 199326.0 °C760 mm3030
199238.3 °C7 April 199216.7 °C8 February 199226.4 °C556 mm3350
199138.4 °C18 March 199115.1 °C13 February 199126.5 °C457 mm3260
199037.8 °C10 April 199017.3 °C10 December 199026.4 °C489 mm3280
198937.1 °C16 July 198911.5 °C27 December 198925.7 °C731 mm2800
198838.7 °C8 May 198815.3 °C28 February 198826.0 °C784 mm2870
198738.0 °C20 April 198714.0 °C6 January 198726.6 °C513 mm3380
198637.6 °C13 April 198614.0 °C29 January 198626.1 °C366 mm3240
198536.5 °C22 June 198515.6 °C28 January 198526.2 °C397 mm3290
198437.8 °C30 March 198414.6 °C25 November 198425.4 °C802 mm2770
198337.7 °C9 May 198314.0 °C21 March 198326.6 °C434 mm3400
198238.0 °C29 March 198216.1 °C16 January 198226.3 °C740 mm3000
198137.2 °C2 March 198111.6 °C1 January 198125.7 °C700 mm2750
198038.1 °C28 March 198012.9 °C30 December 198026.2 °C588 mm3050
197937.4 °C12 April 197915.8 °C20 December 197926.0 °C733 mm2930
197837.7 °C15 May 197812.5 °C7 February 197826.0 °C655 mm3090
197737.3 °C21 May 197714.3 °C20 January 197726.2 °C675 mm3120
197636.7 °C8 April 197614.3 °C19 January 197625.6 °C567 mm2890
197537.6 °C15 April 197513.0 °C24 December 197525.7 °C674 mm2910
197436.0 °C4 August 197416.1 °C1 March 197425.7 °C527 mm3010
197337.6 °C2 April 197314.9 °C18 December 197325.8 °C825 mm2900
197237.1 °C4 April 197215.4 °C28 December 197226.5 °C421 mm3320
197136.7 °C1 May 197114.7 °C15 February 197125.4 °C712 mm2490
197037.5 °C24 April 197013.2 °C5 February 197025.3 °C811 mm2530
196938.1 °C9 March 196916.0 °C22 November 196925.4 °C1,303 mm2090
196836.7 °C2 May 196814.2 °C25 March 196825.3 °C815 mm2620
196736.7 °C6 May 196714.1 °C18 March 196725.9 °C412 mm3040
196637.4 °C20 April 196614.3 °C28 January 196625.4 °C723 mm2680
196536.5 °C20 March 196515.1 °C19 January 196525.8 °C602 mm2940
196437.1 °C29 March 196415.2 °C2 January 196425.9 °C459 mm3180
196336.7 °C30 April 196313.0 °C26 December 196325.8 °C546 mm3060
196236.2 °C29 March 196214.0 °C4 January 196225.3 °C628 mm2930
196137.9 °C19 April 196115.9 °C27 December 196125.3 °C538 mm2820
196035.8 °C1 May 196012.9 °C31 January 196024.6 °C773 mm2390
195936.2 °C19 April 195914.9 °C5 December 195925.1 °C585 mm2750
195838.0 °C6 April 195813.6 °C9 January 195825.5 °C809 mm2820
195735.5 °C5 May 195713.0 °C11 December 195725.2 °C693 mm2890
195636.0 °C28 March 19569.9 °C15 January 195624.6 °C613 mm2290
195536.6 °C29 April 195514.9 °C29 December 195524.5 °C830 mm1680
195436.1 °C22 March 195414.2 °C22 December 195424.5 °C921 mm1800
195336.0 °C20 April 195313.0 °C11 January 195325.5 °C721 mm2690
195236.5 °C16 March 195214.4 °C6 February 195225.3 °C773 mm2690
195137.0 °C8 May 195113.6 °C12 January 195125.3 °C656 mm2800
195035.3 °C16 April 195012.9 °C29 November 195024.1 °C1,033 mm1630
194934.6 °C19 March 194915.4 °C2 January 194924.6 °C848 mm1920
194835.6 °C20 March 194814.1 °C16 January 194825.2 °C713 mm2240
194736.6 °C7 April 194713.7 °C16 February 194725.5 °C552 mm2580
194636.1 °C31 March 194616.5 °C26 January 194625.1 °C525 mm2720
194535.4 °C25 April 19459.8 °C6 December 194524.6 °C784 mm1830
194434.9 °C17 April 194413.5 °C8 January 194424.6 °C584 mm2010
194335.5 °C16 April 194311.9 °C22 December 194324.7 °C576 mm2350
194237.0 °C21 March 194215.5 °C27 January 194225.1 °C661 mm2210
194137.5 °C22 March 194113.2 °C12 February 194125.7 °C359 mm3200
194035.4 °C2 May 194014.4 °C25 December 194025.4 °C421 mm2850

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
34.0 °C
+2.0 °C
Hot days (≥ 30 °C)
352 d/yr
+61
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
554 mm
-128 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan32.7 °C+1.3 °C1 mm-0 mm
Feb34.4 °C+1.8 °C0 mm-0 mm
Mar35.4 °C+1.5 °C2 mm-1 mm
Apr35.2 °C+0.8 °C14 mm-0 mm
May35.4 °C+2.2 °C26 mm-45 mm
Jun32.6 °C+1.5 °C175 mm+32 mm
Jul34.9 °C+2.8 °C56 mm-26 mm
Aug35.8 °C+3.5 °C53 mm-37 mm
Sep33.6 °C+2.8 °C100 mm-54 mm
Oct31.9 °C+1.6 °C113 mm+9 mm
Nov33.0 °C+2.2 °C6 mm-12 mm
Dec33.1 °C+2.0 °C9 mm+6 mm

The year's extremes

Hottest day
38.6 °C
28 May 2025
Coldest day
16.7 °C
18 Jan 2025
Wettest day
23.9 mm
13 Oct 2025
Windiest day
24.8 km/h
22 Jan 2025
Strongest gust
62.6 km/h
22 Jan 2025
Hottest feels-like
41.1 °C
28 May 2025
Coldest feels-like
17.4 °C
18 Jan 2025
Sunniest day
12.1 h
15 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 Aguilares?

Aguilares has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 25.9 °C and it receives 682 mm of precipitation per year.

What is the hottest day ever recorded in Aguilares?

The hottest day measured in Aguilares between 1940 and 2025 was 6 May 2023, reaching 40.1 °C.

What is the coldest day in Aguilares?

The coldest day measured in Aguilares between 1940 and 2025 was 6 December 1945, at 9.8 °C.

Does it snow in Aguilares?

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

Has the climate of Aguilares warmed?

Yes: Aguilares warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Aguilares?

The wettest day measured in Aguilares between 1940 and 2025 was 4 September 1969, with 187 mm of rain in 24 hours.

What was the windiest day in Aguilares?

The windiest day measured in Aguilares between 1940 and 2025 was 17 November 2002, with winds reaching 31.7 km/h.

What is the warmest month in Aguilares?

The warmest month in Aguilares is April (27.7 °C on average); the coldest is January (24.6 °C).

How much does it rain in Aguilares?

Aguilares receives on average 682 mm of precipitation per year, spread over about 113 rainy days.

Is it sunny in Aguilares?

Aguilares gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.

Are there tropical nights in Aguilares?

Yes: Aguilares has on average 290 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Aguilares?

In Aguilares, between 1940 and 2025, the highest apparent temperature reached 42.8 °C on 28 May 2024, and the lowest was 8.2 °C on 6 December 1945.

Compare Aguilares with another city

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Nearby cities

The climate around Aguilares

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