Photo: Misael Lavadores · CC BY-SA 3.0 · Wikimedia Commons
UmánReport this photo · linked, not stored
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Climate guideThirty-year normals for Umán
Umán climate by month
Tropical savanna · AwBest Feb–Apr
Annual mean28°day and night
Seasonal swing7°warmest vs coolest
Precipitation1,031 mm157 wet days a year
20.88° N, 89.75° WElevation 15 mUTC−6 · Central Standard Time
When to goUmán · weather score
Best timeFeb–Apr
October: high / low35° / 18°
iSummary
What the weather is like
Umán has a tropical savanna climate (Köppen Aw): .
The warmest month is May, when afternoons average 41° and nights 20°. December is the coolest month, with highs of 34° and lows of 13°. The difference between the warmest and the coolest month is about 7°, a small seasonal swing typical of places tempered by the sea.
About 1,031 mm of precipitation falls in an average year. August is the wettest month (156 mm, 26 wet days) and March the driest (24 mm, 3 wet days). Cloud cover ranges from 17% in April to 39% in September.
Compared with Mexico City, the capital, Umán is 13.2° warmer on a May afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 41° · May
- Coldest nights
- 13° · December
- Wettest month
- August
- Driest month
- March
- Clearest skies
- April · 17% cloud
- Longest day
- 13 h 24 min
- Shortest day
- 10 h 52 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 | 34° | 36° | 39° | 40° | 41° | 38° | 37° | 37° | 36° | 35° | 34° | 34° |
| Average low | 19° | 20° | 21° | 17° | 20° | 22° | 22° | 22° | 21° | 18° | 15° | 13° |
| Precipitation | 31 mm | 28 mm | 24 mm | 27 mm | 72 mm | 166 mm | 161 mm | 156 mm | 176 mm | 107 mm | 45 mm | 38 mm |
| Wet days (≥1 mm) | 6.8 | 4.7 | 3.3 | 4.8 | 8.8 | 19.3 | 21.2 | 25.8 | 24.3 | 18.7 | 12.3 | 7.3 |
| Cloud cover | 22% | 18% | 18% | 17% | 22% | 38% | 33% | 33% | 39% | 29% | 24% | 24% |
| Daylight | 11h 00 | 11h 28 | 12h 01 | 12h 37 | 13h 08 | 13h 24 | 13h 17 | 12h 51 | 12h 16 | 11h 41 | 11h 09 | 10h 52 |
| Month score | 45 | 47 | 50 | 47 | 37 | 22 | 24 | 24 | 21 | 25 | 33 | 46 |
ivMonth by month
Umán in every month
January45
34° / 19°
31 mm · 6.8 wet days
February47
36° / 20°
28 mm · 4.7 wet days
March50
39° / 21°
24 mm · 3.3 wet days
April47
40° / 17°
27 mm · 4.8 wet days
May37
41° / 20°
72 mm · 8.8 wet days
June22
38° / 22°
166 mm · 19.3 wet days
July24
37° / 22°
161 mm · 21.2 wet days
August24
37° / 22°
156 mm · 25.8 wet days
September21
36° / 21°
176 mm · 24.3 wet days
October25
35° / 18°
107 mm · 18.7 wet days
November33
34° / 15°
45 mm · 12.3 wet days
December46
34° / 13°
38 mm · 7.3 wet days