Santa Clara weather in May

In May, Santa Clara sees average daytime highs of 31°C and overnight lows near 22°C, with 129 mm of rain across 16.4 wet days and about 13.1 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 35% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 48 min at the start of May to 13 h 18 min by month's end. Set against the rest of the year, May is Santa Clara's 7th-clearest and 7th-windiest month. For the whole year in context, see Santa Clara's year-round climate.

Daytime high
31°
5th warmest
Overnight low
22°
7th coldest
Rainfall
129 mm
16.4 wet days
Daylight
13 h 06 min
5:44 AM – 6:48 PM
Cloud cover
54%
7th clearest
Wind
11 km/h
7th windiest
Solar energy
6.16 kWh/m²
Travel score
4.1
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical May day in Santa Clara reaches about 31°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, May runs on par with April and on par with June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13021
23021
33022
43122
53122
63122
73122
83122
93122
103122
113122
123122
133122
143122
153122
163122
173122
183122
193122
203122
213122
223122
233123
243123
253123
263123
273123
283123
293123
303123
313123

How May really feels in Santa Clara

Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Santa Clara weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 18°254.510.87.7
Feb27° / 18°253.711.27.7
Mar28° / 19°234.711.86.9
Apr30° / 21°437.512.55.5
May31° / 22°12916.413.14.1
Jun31° / 23°1502013.33.3
Jul32° / 24°9617.113.23.4
Aug32° / 24°11019.112.83.2
Sep31° / 23°15022.412.13.1
Oct30° / 23°11218.511.54.2
Nov27° / 21°449.210.96.6
Dec27° / 19°224.910.77.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 22% of May, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27129
37129
47129
57228
67129
77129
87030
96931
106832
116733
126535
136436
146337
156040
165842
175743
185545
195446
205347
215149
225050
234951
244753
254654
264456
274258
284060
294060
303763
313664

Chance of precipitation in May

Any precipitation

Santa Clara gets around 129 mm of rain over 16.4 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 53% and peaks near 72% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
138
238
338
438
538
638
738
839
939
1040
1141
1243
1345
1447
1549
1651
1753
1856
1958
2060
2162
2264
2365
2467
2568
2669
2770
2871
2971
3072
3172

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the oppressive band about 49% of days. Sticky, muggy-or-worse air turns up on roughly 90% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1151457230
2141457240
3141357250
4141357250
5141356260
6041356270
7031356280
8031355290
9031353310
10031352320
11021351340
12021249360
13021248390
14011146410
15011144440
16011043470
1701941490
1801839520
1900737560
2000735580
2100633610
2200532630
2300430660
2400428680
2500326710
2600324730
2700222760
2800221770
2900119800
3000117811
3100115831

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 48 min at the start of May to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over May. Sunrise moves from 5:53 AM to 5:39 AM, and sunset from 6:42 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:536:42
212.85:526:42
312.95:516:42
412.95:516:43
512.95:506:43
612.95:496:44
712.95:496:44
812.95:486:45
913.05:486:45
1013.05:476:46
1113.05:466:46
1213.05:466:46
1313.05:456:47
1413.05:456:47
1513.15:446:48
1613.15:446:48
1713.15:446:49
1813.15:436:49
1913.15:436:50
2013.15:426:50
2113.15:426:51
2213.25:426:51
2313.25:416:51
2413.25:416:52
2513.25:416:52
2613.25:406:53
2713.25:406:53
2813.25:406:54
2913.25:406:54
3013.25:406:55
3113.35:396:55

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.16 kWh/m².

For context, solar energy here swings from a low near 3.64 kWh/m² to a high of 6.47 kWh/m² in July across the year — May's 6.16 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.2Intense
156.2Intense
166.1Intense
176.1Intense
186.1Intense
196.0Intense
206.0Intense
216.0Bright
226.0Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in May

Hazard calendar for Santa Clara

In seasonPeak

In May, Santa Clara sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Santa Clara sits in the Atlantic hurricane belt; the season peaks August–October.

Santa Clara's rainy season runs May–October, when most of the year's rain falls.

Atlantic hurricane
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Santa Clara?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.1
Sightseeing
8th-best month of the year
5.9
Beach & pool
7th-best month of the year

May is a reasonable time to visit Santa Clara for sightseeing.

What to pack for Santa Clara in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Santa Clara sees daytime highs around 31°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 16 days see rain.

light clothesrain gearsun protection

Sea temperature near Santa Clara in May

The nearest coast averages about 27°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 53 km away) is warmest in September at about 29°C and coldest in February near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb25Warm
Mar25Warm
Apr26Warm
May27Warm
Jun28Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov27Warm
Dec26Warm

UV index in Santa Clara in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santa Clara peaks around June 13 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 13UV 12Dec 16UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar11Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep11Extreme
Oct10Very high
Nov7High
Dec6High

Air quality in Santa Clara in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Santa Clara is worst in July — around 23 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (November, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1222 µg/m³Nov 238 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar13Moderate
Apr14Moderate
May14Moderate
Jun22Moderate
Jul23Moderate
Aug19Moderate
Sep15Moderate
Oct11Good
Nov8Good
Dec8Good
Location & terrain

Where is Santa Clara?

Santa Clara sits at 22.4°N, 80.0°W, 132 m above sea level, in Cuba. The nearest listed city is Ranchuelo, 19 km away.

Topography around Santa Clara

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Clara.

Within 3 km, the terrain around Santa Clara has only modest variations in elevation — a maximum elevation change of 91 m around an average of 125 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 411 m; within 80 km, large variations in elevation — a maximum elevation change of 1,099 m.

The land around Santa Clara is covered by artificial surfaces (47%), trees (29%) and grassland (21%) within 3 km, trees (57%) and grassland (33%) within 16 km, and trees (39%), grassland (27%) and water (25%) within 80 km.

3 km
91 m
16 km
411 m
80 km
1,099 m
treesgrasslandcroplandartificial surfaceswatermangroves
May weather nearby: Ranchuelo 19 km · Camajuaní 24 km · Encrucijada 26 km · Cifuentes 28 km · Manicaragua 29 km · Cruces 32 km · Lajas 34 km · Placetas 34 km

Cuba travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C / L
110 V · 60 Hz
Prices
≈ 39% of US
price level, 2011
GDP per capita
$9,605
2020
Happiness
5.4 / 10
World Happiness, 2011
Homicide rate
4.5
per 100k, 2019
Road deaths
8.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 515
Religion
Christian 59%none 23%folk religion 18%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Santa Clara (22.4071°, -79.9658°, elevation 132 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).