Climate Insights for Bácum

Seybaplaya, Estado de Sonora, Mexico

Hottest
July
38°C peak
Coldest
January
10°C low
Wettest
September
62mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Bácum is hot. The average annual temperature is 25°C and approximately 224mm of precipitation falls per year. September is the wettest month, receiving around 62mm of rainfall. Bácum is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 10°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 26° Average: 17° Min: 10° Feb Max: 27° Average: 19° Min: 12° Mar Max: 29° Average: 21° Min: 13° Apr Max: 32° Average: 24° Min: 16° May Max: 34° Average: 27° Min: 18° Jun Max: 38° Average: 31° Min: 25° Jul Max: 38° Average: 33° Min: 28° Aug Max: 38° Average: 32° Min: 27° Sep Max: 37° Average: 31° Min: 26° Oct Max: 35° Average: 28° Min: 22° Nov Max: 30° Average: 22° Min: 15° Dec Max: 26° Average: 18° Min: 11°
Max
Average
Min

Temperatures in Bácum vary considerably across the year, with a 28°C difference between the coldest and warmest months. July is the hottest month, with daytime highs reaching 38°C and an average of 33°C. January is the coolest month, with minimum temperatures around 10°C and an average of 17°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 7mm Feb Precipitation: 8mm Mar Precipitation: 11mm Apr Precipitation: 1mm May Precipitation: 0mm Jun Precipitation: 10mm Jul Precipitation: 33mm Aug Precipitation: 59mm Sep Precipitation: 62mm Oct Precipitation: 12mm Nov Precipitation: 8mm Dec Precipitation: 11mm
Precipitation

Bácum is a quite dry location, receiving approximately 224mm of precipitation annually, which averages out to around 19mm per month. The wettest month is September, averaging 62mm of rainfall. August and July also tend to see above-average precipitation. The driest month is May, with just 0mm. That's 62mm 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 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 14km/h Feb Wind Speed: 15km/h Mar Wind Speed: 16km/h Apr Wind Speed: 17km/h May Wind Speed: 17km/h Jun Wind Speed: 17km/h Jul Wind Speed: 16km/h Aug Wind Speed: 14km/h Sep Wind Speed: 15km/h Oct Wind Speed: 15km/h Nov Wind Speed: 14km/h Dec Wind Speed: 13km/h
Wind Speed

Bácum is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 17km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 14km/h in winter, 17km/h in spring, 16km/h in summer, 15km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Bácum, which began on March 20, 2026. Bácum 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 July at around 38°C, while the coldest stretch bottoms out in January near 10°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 13 to 34°C. Precipitation is minimal, with only around 12mm for the entire season. Winds are moderate at around 17km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 25 to 38°C. Rainfall is relatively light, with around 102mm over the season and a monthly average of 34mm. Winds are moderate at around 16km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.

Autumn

Temperatures range from 15 to 37°C. Rainfall is relatively light, with around 82mm over the season and a monthly average of 27mm. Winds are generally light, averaging 15km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 10 to 27°C. Precipitation is minimal, with only around 27mm for the entire season. Winds are generally light, averaging 14km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 17°
Feb 19°
Mar 21°
Apr 24°
May 27°
Jun 31°
Jul 33°
Aug 32°
Sep 31°
Oct 28°
Nov 22°
Dec 18°

The best time to visit Bácum is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 8mm per month. By contrast, July can be uncomfortably hot with temperatures reaching 38°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Bácum 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
10 °C
26 °C
14 km/h
7 mm
0 cm
Feb
12 °C
27 °C
15 km/h
8 mm
0 cm
Mar Current
13 °C
29 °C
16 km/h
11 mm
0 cm
Apr
16 °C
32 °C
17 km/h
1 mm
0 cm
May
18 °C
34 °C
17 km/h
0 mm
0 cm
Jun
25 °C
38 °C
17 km/h
10 mm
0 cm
Jul
28 °C
38 °C
16 km/h
33 mm
0 cm
Aug
27 °C
38 °C
14 km/h
59 mm
0 cm
Sep
26 °C
37 °C
15 km/h
62 mm
0 cm
Oct
22 °C
35 °C
15 km/h
12 mm
0 cm
Nov
15 °C
30 °C
14 km/h
8 mm
0 cm
Dec
11 °C
26 °C
13 km/h
11 mm
0 cm
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Metric (°C, km/h)