Climate guideThirty-year normals for Calvillo
Calvillo climate by month
Hot semi-arid · BShBest Jan–Feb · Dec
Annual mean20°day and night
Seasonal swing8°warmest vs coolest
Precipitation535 mm77 wet days a year
21.85° N, 102.72° WElevation 1,629 mUTC−6 · Central Standard Time
When to goCalvillo · weather score
Best timeJan–Feb · Dec
October: high / low27° / 13°
iSummary
What the weather is like
Calvillo has a hot semi-arid climate (Köppen BSh): little rain, large day–night swings and strong sunshine.
The warmest month is May, when afternoons average 33° and nights 14°. January is the coolest month, with highs of 24° and lows of 7°. The difference between the warmest and the coolest month is about 8°, a small seasonal swing typical of places tempered by the sea.
About 535 mm of precipitation falls in an average year. July is the wettest month (147 mm, 18 wet days) and March the driest (3 mm, 0 wet days). Cloud cover ranges from 16% in November to 38% in July.
Compared with Mexico City, the capital, Calvillo is 5.2° warmer on a May afternoon and receives less precipitation over the year.
Year in figures
- Hottest afternoons
- 33° · May
- Coldest nights
- 7° · January
- Wettest month
- July
- Driest month
- March
- Clearest skies
- November · 16% cloud
- Longest day
- 13 h 28 min
- Shortest day
- 10 h 48 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 24° | 26° | 29° | 30° | 33° | 31° | 28° | 28° | 27° | 27° | 26° | 24° |
| Average low | 7° | 8° | 9° | 14° | 14° | 17° | 16° | 16° | 15° | 13° | 9° | 8° |
| Precipitation | 18 mm | 9 mm | 3 mm | 6 mm | 17 mm | 90 mm | 147 mm | 117 mm | 81 mm | 32 mm | 8 mm | 7 mm |
| Wet days (≥1 mm) | 1.3 | 1.2 | 0.3 | 1.2 | 5.8 | 11.3 | 18.3 | 17.2 | 13 | 4.2 | 1.5 | 1.7 |
| Cloud cover | 25% | 20% | 20% | 23% | 18% | 28% | 38% | 35% | 35% | 24% | 16% | 25% |
| Daylight | 10h 57 | 11h 26 | 12h 00 | 12h 39 | 13h 11 | 13h 28 | 13h 21 | 12h 53 | 12h 17 | 11h 40 | 11h 06 | 10h 48 |
| Month score | 97 | 93 | 84 | 76 | 54 | 48 | 49 | 51 | 57 | 81 | 92 | 96 |
ivMonth by month
Calvillo in every month
January97
24° / 7°
18 mm · 1.3 wet day
February93
26° / 8°
9 mm · 1.2 wet day
March84
29° / 9°
3 mm · 0.3 wet days
April76
30° / 14°
6 mm · 1.2 wet day
May54
33° / 14°
17 mm · 5.8 wet days
June48
31° / 17°
90 mm · 11.3 wet days
July49
28° / 16°
147 mm · 18.3 wet days
August51
28° / 16°
117 mm · 17.2 wet days
September57
27° / 15°
81 mm · 13 wet days
October81
27° / 13°
32 mm · 4.2 wet days
November92
26° / 9°
8 mm · 1.5 wet days
December96
24° / 8°
7 mm · 1.7 wet days