Climate Insights for Juan de Herrera

Juan De Herrera, Provincia de San Juan, Dominican Republic

Hottest
August
26°C peak
Coldest
January
14°C low
Wettest
September
182mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Juan de Herrera is warm and mild. The average annual temperature is 20°C and approximately 1191mm of precipitation falls per year. September is the wettest month, receiving around 182mm of rainfall. Juan de Herrera is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, December, when temperatures can drop to 14°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 24° Average: 19° Min: 14° Feb Max: 24° Average: 19° Min: 14° Mar Max: 25° Average: 20° Min: 15° Apr Max: 25° Average: 20° Min: 17° May Max: 25° Average: 21° Min: 18° Jun Max: 25° Average: 21° Min: 18° Jul Max: 26° Average: 22° Min: 18° Aug Max: 26° Average: 22° Min: 18° Sep Max: 26° Average: 21° Min: 18° Oct Max: 25° Average: 21° Min: 17° Nov Max: 25° Average: 20° Min: 16° Dec Max: 24° Average: 19° Min: 15°
Max
Average
Min

Juan de Herrera sees moderate temperature variation throughout the year, ranging from 14°C to 26°C. The warmest month is August, when average highs reach 26°C and the mean temperature sits around 22°C. January is the coolest month, with minimum temperatures around 14°C and an average of 19°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 16mm Feb Precipitation: 17mm Mar Precipitation: 42mm Apr Precipitation: 118mm May Precipitation: 154mm Jun Precipitation: 133mm Jul Precipitation: 124mm Aug Precipitation: 161mm Sep Precipitation: 182mm Oct Precipitation: 142mm Nov Precipitation: 79mm Dec Precipitation: 21mm
Precipitation

Juan de Herrera is a moderately rainy area, receiving approximately 1191mm of precipitation annually, which averages out to around 99mm per month. The wettest month is September, averaging 182mm of rainfall. August and May also tend to see above-average precipitation. The driest month is January, with just 16mm. That's 166mm less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 8km/h Feb Wind Speed: 9km/h Mar Wind Speed: 8km/h Apr Wind Speed: 7km/h May Wind Speed: 8km/h Jun Wind Speed: 8km/h Jul Wind Speed: 9km/h Aug Wind Speed: 8km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 7km/h Dec Wind Speed: 8km/h
Wind Speed

Juan de Herrera is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Juan de Herrera, which began on March 20, 2026. Juan de Herrera is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 26°C, while the coldest stretch bottoms out in January near 14°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 15 to 25°C. Rainfall is heavy, totalling around 315mm across the season with a monthly average of 105mm. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 18 to 26°C. Rainfall is heavy, totalling around 418mm across the season with a monthly average of 139mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 16 to 26°C. Rainfall is heavy, totalling around 403mm across the season with a monthly average of 134mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 14 to 24°C. Rainfall is relatively light, with around 55mm over the season and a monthly average of 18mm. Winds are generally light, averaging 8km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 19°
Feb 19°
Mar 20°
Apr 20°
May 21°
Jun 21°
Jul 22°
Aug 22°
Sep 21°
Oct 21°
Nov 20°
Dec 19°

The best time to visit Juan de Herrera is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 35mm per month. By contrast, August can be uncomfortably hot with temperatures reaching 26°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Juan de Herrera based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
14 °C
24 °C
8 km/h
16 mm
0 cm
Feb
14 °C
24 °C
9 km/h
17 mm
0 cm
Mar Current
15 °C
25 °C
8 km/h
42 mm
0 cm
Apr
17 °C
25 °C
7 km/h
118 mm
0 cm
May
18 °C
25 °C
8 km/h
154 mm
0 cm
Jun
18 °C
25 °C
8 km/h
133 mm
0 cm
Jul
18 °C
26 °C
9 km/h
124 mm
0 cm
Aug
18 °C
26 °C
8 km/h
161 mm
0 cm
Sep
18 °C
26 °C
7 km/h
182 mm
0 cm
Oct
17 °C
25 °C
7 km/h
142 mm
0 cm
Nov
16 °C
25 °C
7 km/h
79 mm
0 cm
Dec
15 °C
24 °C
8 km/h
21 mm
0 cm
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Metric (°C, km/h)