Saint-André weather in July

In July, Saint-André sees average daytime highs of 20°C and overnight lows near 18°C, with 58 mm of rain across 14.5 wet days and about 10.9 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 49% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 10 h 42 min at the start of July to 11 hours by month's end. Set against the rest of the year, July is Saint-André's 4th-clearest and 1st-windiest month. For the whole year in context, see Saint-André's year-round climate.

Daytime high
20°
11th warmest
Overnight low
18°
2nd coldest
Rainfall
58 mm
14.5 wet days
Daylight
10 h 48 min
6:58 AM – 5:48 PM
Cloud cover
41%
4th clearest
Wind
19 km/h
1st windiest
Solar energy
3.99 kWh/m²
Travel score
6.0
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical July day in Saint-André reaches about 20°C in the afternoon and slips back to 18°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 21°C. Set against its neighbours, July runs about 1°C cooler than June and on par with August.

15°18°20°23°25°151015202531
Avg high (°C)Avg low (°C)
12018
22018
32018
42018
52018
62018
72018
82018
92018
102018
112018
122018
132018
142018
152018
162018
172018
182018
192018
202018
212018
222018
232018
242018
252018
262018
272018
282018
292018
302018
312018

Saint-André weather by month

How July compares with the rest of the year at a glance. July is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 23°22319.313.15.4
Feb25° / 23°23119.712.75.1
Mar25° / 23°22320.212.15.4
Apr24° / 22°8715.411.56.2
May22° / 21°9516.2116.1
Jun21° / 19°5813.110.86.3
Jul20° / 18°5814.510.96.0
Aug20° / 18°5112.111.36.3
Sep20° / 18°4010.311.96.6
Oct21° / 19°4810.312.56.7
Nov22° / 20°6410.5136.8
Dec24° / 22°12915.613.36.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 43% of July, with mostly cloudy or overcast conditions the remaining 8%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1928
2928
3937
4937
5937
6937
7937
8937
9937
10937
11937
12937
13937
14937
15937
16937
17937
18937
19928
20928
21928
22919
23919
24919
25919
26919
27919
28919
29919
30919
31919

Chance of precipitation in July

Any precipitation

Saint-André gets around 58 mm of rain over 14.5 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 47% and peaks near 48% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
147
247
347
448
548
648
748
848
948
1048
1148
1248
1348
1448
1548
1648
1748
1847
1947
2047
2147
2246
2346
2446
2545
2645
2744
2844
2943
3043
3142

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 52% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1450442
2551422
3552412
4553402
5554392
6555382
7556372
8556372
9557362
10656362
11656362
12656362
13656362
14755362
15754372
16853372
17852382
18852382
19851392
20850402
21849402
22849412
23848412
24848412
25949412
26949402
27950392
28950392
29951382
30952372
31853372

Wind in July

Winds average 19 km/h in July, the windiest month of the year.

Across July, daily wind ranges from about 18 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1720light breeze
1820light breeze
1920light breeze
2020light breeze
2120light breeze
2220light breeze
2320light breeze
2420light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 10 h 42 min at the start of July to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over July. Sunrise moves from 6:59 AM to 6:53 AM, and sunset from 5:43 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.76:595:43
210.76:595:43
310.76:595:44
410.86:595:44
510.86:595:44
610.86:595:45
710.86:595:45
810.86:595:45
910.86:595:46
1010.86:595:46
1110.86:595:46
1210.86:585:47
1310.86:585:47
1410.86:585:47
1510.86:585:48
1610.86:585:48
1710.86:585:49
1810.96:575:49
1910.96:575:49
2010.96:575:50
2110.96:575:50
2210.96:565:51
2310.96:565:51
2410.96:565:51
2510.96:555:52
2611.06:555:52
2711.06:555:53
2811.06:545:53
2911.06:545:53
3011.06:535:54
3111.06:535:54

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.99 kWh/m².

For context, solar energy here swings from a low near 3.84 kWh/m² to a high of 7.15 kWh/m² in December across the year — July's 3.99 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
144.0Moderate
154.0Moderate
164.0Moderate
174.0Bright
184.0Bright
194.0Bright
204.0Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.3Bright
314.3Bright
Planning a trip in July

Hazard calendar for Saint-André

In seasonPeak

None of Saint-André's seasonal hazards are active in July. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Saint-André sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Saint-André's monsoon runs December–March, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Saint-André?

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

6.0
Sightseeing
9th-best month of the year
3.0
Beach & pool
12th-best month of the year

July is a reasonable time to visit Saint-André for sightseeing.

What to pack for Saint-André in July

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

In July, Saint-André sees daytime highs around 20°C and nights near 18°C. Pack rain gear. About 15 days see rain.

rain gear

Sea temperature near Saint-André in July

The nearest coast averages about 24°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in February at about 28°C and coldest in August near 23°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr27Warm
May27Warm
Jun25Warm
Jul24Refreshing
Aug23Refreshing
Sep24Refreshing
Oct24Warm
Nov25Warm
Dec27Warm

UV index in Saint-André in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Saint-André peaks around January 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 18UV 16Jun 23UV 6
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May8Very high
Jun6High
Jul6High
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Saint-André?

Saint-André sits at 21.0°S, 55.7°E, 103 m above sea level, in Reunion. The nearest listed city is Sainte-Suzanne, 8.0 km away.

Sainte-SuzanneSaint-BenoîtSainte-MarieSaint-DenisLa PossessionLe PortLe TamponSaint-Paul

Topography around Saint-André

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saint-André.

Within 3 km, the terrain around Saint-André has only modest variations in elevation — a maximum elevation change of 227 m around an average of 100 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,088 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,030 m.

The land around Saint-André is covered by trees (49%) and artificial surfaces (24%) within 3 km, water (47%) and trees (42%) within 16 km, and water (79%) within 80 km.

3 km
227 m
16 km
2,088 m
80 km
3,030 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Sainte-Suzanne 8.0 km · Saint-Benoît 11 km · Sainte-Marie 13 km · Saint-Denis 23 km · La Possession 33 km · Le Port 37 km · Le Tampon 37 km · Saint-Paul 40 km

Reunion travel facts

Power plugs
Type C / E
220 V · 50 Hz

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 Saint-André (-20.9633°, 55.6503°, elevation 103 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).