Sabana Grande de Boyá climate — normals and trends

Sabana Grande de Boyá (Dominican Republic) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 1,490 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 August (25.7 °C on average) and the coldest is January (22.3 °C). Rainfall peaks in May.

Sabana Grande de Boyá averages 0 frost days, 97 hot days (≥ 30 °C) and 253 rainy days per year.

Sabana Grande de Boyá has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 34.3 °C (on 5 October 2023) and the coldest 13.0 °C (on 19 January 2000).

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

Sabana Grande de BoyáMonte Plata Province

coords
18.94°, -69.79°
period
19402025 · 86 yrs
AmTropical monsoonWarmest monthAugustColdest monthJanuaryWettest monthMayDriest monthJanuary

Mean daily temperature

24.2°C

Average daily high

28.6°C

Average daily low

21.0°C

Annual rainfall

1,490mm

Sunshine / day

10.9h

Mean relative humidity

86%

Average peak wind

11.8km/h

Seasonal range

3.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

97 d/yr

Rainy days (≥ 1 mm)

253 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.0 °C

Average feels-like low

24.5 °C

Average peak gust

32.0 km/h

Tropical nights (≥ 20 °C)

265 d/yr

Solar radiation

18.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °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

34.3 °C

5 October 2023

Coldest day

13.0 °C

19 January 2000

Wettest day

133 mm

23 May 1992

Windiest day

60.0 km/h

22 September 1998

Strongest gust

141.8 km/h

22 September 1998

Hottest feels-like

42.1 °C

5 October 2023

Coldest feels-like

13.2 °C

8 January 1956

Sunniest day

12.9 h

13 June 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.0 °C21 August 202514.0 °C30 December 202525.3 °C1,466 mm1700
202433.6 °C18 May 202416.6 °C24 February 202425.8 °C1,714 mm2080
202334.3 °C5 October 202314.2 °C19 January 202325.6 °C1,217 mm2220
202233.3 °C15 August 202215.6 °C3 January 202224.8 °C1,451 mm1490
202133.4 °C28 August 202114.6 °C5 January 202124.8 °C1,299 mm1440
202033.6 °C8 August 202017.2 °C22 March 202025.2 °C1,276 mm1850
201933.5 °C4 September 201917.0 °C9 January 201925.0 °C1,113 mm1650
201832.9 °C8 August 201816.0 °C2 March 201824.6 °C1,243 mm1250
201732.7 °C30 July 201713.7 °C21 January 201724.9 °C1,722 mm1460
201632.9 °C31 August 201617.2 °C12 January 201624.9 °C1,628 mm1390
201533.4 °C3 October 201516.8 °C21 January 201525.1 °C1,075 mm1670
201433.1 °C27 July 201416.1 °C16 January 201424.8 °C1,179 mm1440
201333.1 °C4 August 201315.4 °C13 February 201324.6 °C1,388 mm1000
201232.9 °C28 June 201216.0 °C13 January 201224.5 °C1,542 mm1330
201132.8 °C12 August 201115.3 °C24 March 201124.4 °C1,641 mm1140
201033.4 °C1 May 201013.9 °C9 March 201024.9 °C1,484 mm1640
200932.7 °C6 September 200914.6 °C2 January 200924.5 °C1,424 mm1210
200833.0 °C14 August 200814.1 °C14 January 200824.3 °C1,497 mm1160
200733.1 °C23 June 200716.6 °C20 January 200724.7 °C1,756 mm1420
200633.0 °C13 June 200615.2 °C26 February 200624.6 °C1,390 mm1360
200533.1 °C25 March 200514.7 °C23 January 200524.7 °C1,659 mm1810
200432.8 °C21 August 200414.6 °C27 January 200424.3 °C1,434 mm1090
200331.9 °C14 September 200317.0 °C11 December 200324.6 °C1,409 mm1370
200232.0 °C16 June 200216.3 °C5 March 200224.5 °C1,175 mm1130
200132.4 °C22 June 200116.7 °C28 February 200124.3 °C1,272 mm1150
200032.8 °C16 July 200013.0 °C19 January 200024.2 °C1,170 mm1110
199932.3 °C12 September 199914.9 °C18 February 199923.8 °C1,570 mm1060
199832.8 °C10 May 199816.7 °C13 February 199824.5 °C1,780 mm1320
199733.2 °C16 June 199716.6 °C11 January 199724.7 °C1,029 mm1790
199632.6 °C30 August 199615.1 °C19 December 199623.8 °C1,619 mm710
199533.0 °C25 June 199515.7 °C28 March 199524.4 °C1,288 mm1340
199432.5 °C20 July 199416.2 °C30 December 199424.3 °C1,165 mm1090
199332.4 °C29 July 199316.0 °C22 February 199324.2 °C1,507 mm970
199231.9 °C7 July 199216.4 °C15 January 199224.0 °C1,736 mm690
199132.1 °C14 July 199113.7 °C24 December 199124.1 °C1,191 mm920
199032.3 °C30 May 199014.7 °C9 December 199024.1 °C1,474 mm970
198931.9 °C29 July 198915.8 °C27 March 198923.9 °C1,299 mm500
198832.7 °C19 August 198816.3 °C7 February 198824.1 °C1,609 mm700
198731.9 °C26 September 198716.3 °C24 February 198724.5 °C1,818 mm770
198631.2 °C20 August 198615.9 °C10 February 198623.9 °C1,892 mm280
198531.7 °C5 August 198515.5 °C9 February 198523.8 °C1,406 mm550
198431.2 °C10 August 198416.3 °C20 December 198423.9 °C1,452 mm430
198332.1 °C22 June 198317.5 °C7 December 198324.5 °C1,511 mm860
198231.5 °C3 July 198216.6 °C8 May 198223.9 °C1,482 mm730
198132.2 °C16 September 198115.6 °C12 March 198124.2 °C1,715 mm930
198031.7 °C18 June 198016.5 °C30 January 198024.6 °C1,448 mm1150
197932.0 °C15 June 197914.6 °C26 December 197924.1 °C1,875 mm750
197832.0 °C25 July 197815.4 °C14 February 197824.3 °C1,650 mm690
197731.6 °C4 July 197717.9 °C2 March 197724.5 °C1,405 mm560
197631.5 °C15 July 197616.1 °C29 January 197624.0 °C1,197 mm550
197532.0 °C23 June 197516.2 °C27 December 197524.1 °C1,339 mm540
197431.4 °C22 August 197417.2 °C12 March 197424.0 °C1,722 mm530
197332.2 °C5 July 197315.6 °C22 December 197324.5 °C1,544 mm850
197232.1 °C28 June 197216.9 °C1 January 197224.3 °C1,564 mm590
197132.2 °C7 September 197116.6 °C10 January 197124.0 °C1,359 mm600
197032.2 °C19 August 197015.6 °C6 March 197024.3 °C1,412 mm790
196932.9 °C12 July 196916.0 °C21 February 196924.5 °C1,424 mm1270
196831.6 °C12 September 196815.1 °C22 April 196823.8 °C1,188 mm660
196733.0 °C27 May 196715.5 °C25 December 196723.9 °C909 mm980
196632.2 °C9 April 196616.8 °C7 February 196623.8 °C1,286 mm910
196532.1 °C11 April 196513.8 °C4 January 196523.6 °C1,354 mm860
196431.9 °C22 March 196415.2 °C26 January 196423.9 °C1,376 mm860
196333.0 °C22 March 196316.2 °C7 January 196323.8 °C1,826 mm850
196232.3 °C12 July 196214.6 °C16 February 196223.7 °C1,261 mm980
196131.8 °C25 May 196114.8 °C29 March 196123.5 °C1,756 mm500
196031.9 °C24 August 196016.6 °C25 December 196023.7 °C1,709 mm680
195933.0 °C30 June 195916.1 °C30 December 195924.0 °C1,500 mm1010
195833.2 °C14 August 195816.2 °C4 February 195824.5 °C1,591 mm1400
195733.3 °C24 July 195716.0 °C21 February 195724.2 °C1,225 mm1080
195633.0 °C13 September 195613.2 °C8 January 195623.6 °C1,579 mm430
195532.4 °C10 August 195515.1 °C17 January 195523.5 °C1,621 mm370
195431.4 °C21 July 195416.5 °C30 January 195423.3 °C1,681 mm230
195332.5 °C8 April 195315.2 °C3 January 195323.7 °C1,488 mm490
195232.0 °C4 May 195214.9 °C3 February 195223.8 °C1,422 mm540
195132.4 °C10 September 195114.3 °C22 February 195123.7 °C1,770 mm920
195032.7 °C31 May 195016.1 °C8 February 195023.4 °C1,645 mm410
194931.6 °C1 June 194916.7 °C12 January 194923.8 °C1,318 mm650
194831.1 °C15 June 194815.6 °C27 February 194823.7 °C2,135 mm330
194732.3 °C6 July 194716.9 °C19 February 194724.3 °C1,431 mm950
194631.6 °C25 July 194616.2 °C9 February 194623.7 °C1,632 mm550
194531.0 °C29 June 194515.3 °C15 January 194523.6 °C1,734 mm280
194432.6 °C6 April 194414.9 °C7 February 194423.9 °C1,305 mm880
194332.1 °C4 September 194316.7 °C17 January 194323.4 °C1,640 mm680
194231.5 °C29 March 194215.7 °C28 January 194223.5 °C2,001 mm900
194132.3 °C28 July 194113.6 °C4 March 194123.5 °C1,890 mm460
194032.6 °C27 August 194015.5 °C13 January 194023.6 °C1,728 mm760

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
29.7 °C
+1.1 °C
Hot days (≥ 30 °C)
170 d/yr
+73
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1466 mm
-24 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan27.7 °C+1.1 °C39 mm-11 mm
Feb28.3 °C+1.3 °C48 mm-6 mm
Mar29.9 °C+1.9 °C55 mm-18 mm
Apr28.7 °C+0.1 °C196 mm+66 mm
May29.8 °C+0.7 °C238 mm+23 mm
Jun30.3 °C+0.4 °C100 mm-62 mm
Jul30.8 °C+0.9 °C102 mm-47 mm
Aug31.7 °C+1.6 °C92 mm-70 mm
Sep31.1 °C+1.1 °C172 mm+7 mm
Oct30.4 °C+1.0 °C268 mm+108 mm
Nov29.5 °C+1.5 °C117 mm+9 mm
Dec28.2 °C+1.2 °C41 mm-24 mm

The year's extremes

Hottest day
34.0 °C
21 Aug 2025
Coldest day
14.0 °C
30 Dec 2025
Wettest day
53.8 mm
24 Oct 2025
Windiest day
27.0 km/h
29 Oct 2025
Strongest gust
64.1 km/h
18 Aug 2025
Hottest feels-like
41.8 °C
24 Aug 2025
Coldest feels-like
14.8 °C
30 Dec 2025
Sunniest day
12.9 h
13 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 Sabana Grande de Boyá?

Sabana Grande de Boyá has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 1,490 mm of precipitation per year.

What is the hottest day ever recorded in Sabana Grande de Boyá?

The hottest day measured in Sabana Grande de Boyá between 1940 and 2025 was 5 October 2023, reaching 34.3 °C.

What is the coldest day in Sabana Grande de Boyá?

The coldest day measured in Sabana Grande de Boyá between 1940 and 2025 was 19 January 2000, at 13.0 °C.

Does it snow in Sabana Grande de Boyá?

Almost never: Sabana Grande de Boyá sees virtually no snow, with about 0 frost days per year.

Has the climate of Sabana Grande de Boyá warmed?

Yes: Sabana Grande de Boyá warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sabana Grande de Boyá?

The wettest day measured in Sabana Grande de Boyá between 1940 and 2025 was 23 May 1992, with 133 mm of rain in 24 hours.

What was the windiest day in Sabana Grande de Boyá?

The windiest day measured in Sabana Grande de Boyá between 1940 and 2025 was 22 September 1998, with winds reaching 60.0 km/h.

What is the warmest month in Sabana Grande de Boyá?

The warmest month in Sabana Grande de Boyá is August (25.7 °C on average); the coldest is January (22.3 °C).

How much does it rain in Sabana Grande de Boyá?

Sabana Grande de Boyá receives on average 1,490 mm of precipitation per year, spread over about 253 rainy days.

Is it sunny in Sabana Grande de Boyá?

Sabana Grande de Boyá gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

Are there tropical nights in Sabana Grande de Boyá?

Yes: Sabana Grande de Boyá has on average 265 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sabana Grande de Boyá?

In Sabana Grande de Boyá, between 1940 and 2025, the highest apparent temperature reached 42.1 °C on 5 October 2023, and the lowest was 13.2 °C on 8 January 1956.

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Nearby cities

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