Weather in Castries — today
Now in Castries
🌦️
+26°
Drizzle
Feels like +30° · humidity 85%
Today 28.7: +30° / +24°
🕐 17:25
Wind
15 km/h
UV index
2
Air (AQI)
28 · Good
Precipitation
97%
Humidity
85%
Pressure
1014 hPa
Sunrise / sunset
05:47 / 18:33
Sea temperature
🌊 +29°
👕 What to wear today
Warm — a T-shirt and light trousers or shorts.
☂️ Take an umbrellaFeels warmer by 4°
Weather for an activity:
Detailed weather information for Castries
Today, 28 July, Tuesday, in Castries (Saint Lucia): cloudy, light rain in places, hot. During the day the air will warm up to +30°, at night around +24°. Wind up to 17 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +29° — great for swimming. The sun will rise at 05:47 and set at 18:33 — daylight lasts 13 hours.Hourly weather in Castries
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Castries for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 28.7
🌦️
💧 97%
+24° +30°
Morning
🌦️
+26°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+24°
▶
Tomorrow 29.7
⛈️
💧 98%
+24° +28°
Morning
🌦️
+24°
Day
⛈️
+28°
Evening
🌇
+26°
Night
🌙
+24°
▶
Thu 30.7
🌦️
💧 78%
+25° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+25°
▶
Fri 31.7
🌦️
💧 79%
+24° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+24°
▶
Sat 1.8
⛈️
💧 80%
+23° +30°
Morning
⛈️
+26°
Day
⛈️
+30°
Evening
🌇
+28°
Night
🌙
+23°
▶
Sun 2.8
🌦️
💧 83%
+24° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+24°
▶
Mon 3.8
🌦️
💧 49%
+24° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+24°
▶
Tue 4.8
🌦️
💧 33%
+25° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+25°
▶
Wed 5.8
🌦️
💧 52%
+25° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+25°
▶
Thu 6.8
🌦️
💧 47%
+26° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+26°
▶
Fri 7.8
🌦️
💧 53%
+25° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+25°
▶
Sat 8.8
🌦️
💧 76%
+25° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+25°
▶
Sun 9.8
🌦️
💧 73%
+24° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+24°
▶
Mon 10.8
🌦️
💧 76%
+25° +29°
Morning
🌦️
+26°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+25°
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
17 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 29° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
18%
moderate · low
☂️ Rain
97%
likely · high
✨ Stars
20 / 100
evening visibility · So-so
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad
🌫️ Air quality
28
Good air
European AQI
PM2.5: 6PM10: 10O₃: 39NO₂: 0
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
05:47
Sunset
18:33
Golden hour
18:03
Daylight
13 h (-1 min vs yesterday)
Sea temperature
+29°
🌊 slight, waves 0.7 m.
Castries climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+27°
+23°
Jan
+27°
+23°
Feb
+28°
+23°
Mar
+29°
+24°
Apr
+29°
+25°
May
+29°
+25°
Jun
+29°
+25°
Jul
+29°
+25°
Aug
+29°
+25°
Sep
+29°
+25°
Oct
+28°
+25°
Nov
+27°
+24°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
| Month | Day | Night | Sea | Precipitation | What to pack and what makes the month notable (events, nuances) |
|---|---|---|---|---|---|
| January | +27° | +23° | +28° | 36 mm | A comfortable month: +27° by day without exhausting heat. 😊 light summer clothing. Water at +28° — great for swimming. This is the coldest month of the year. |
| February | +27° | +23° | +27° | 25 mm | Warm and comfortable: +27° by day, +23° at night. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit. |
| March | +28° | +23° | +27° | 30 mm | Gentle warmth — about +28° daytime, great walking weather. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit. |
| April | +29° | +24° | +28° | 39 mm | A comfortable month: +29° by day without exhausting heat. 😊 light summer clothing. Water at +28° — great for swimming. |
| May | +29° | +25° | +28° | 51 mm | Warm and comfortable: +29° by day, +25° at night. 😊 light summer clothing. Water at +28° — great for swimming. |
| June | +29° | +25° | +29° | 68 mm | Gentle warmth — about +29° daytime, great walking weather. Frequent rain (68 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. The longest daylight hours of the year — more time for everything. |
| July | +29° | +25° | +29° | 89 mm | A comfortable month: +29° by day without exhausting heat. One of the wettest months (89 mm): downpours can derail plans. 😊 light summer clothing. Water at +29° — great for swimming. |
| August | +29° | +25° | +30° | 101 mm | Warm and comfortable: +29° by day, +25° at night. It's a rainy month (101 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. |
| September | +29° | +25° | +30° | 106 mm | Gentle warmth — about +29° daytime, great walking weather. Frequent rain (106 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in Castries. |
| October | +29° | +25° | +30° | 118 mm | A comfortable month: +29° by day without exhausting heat. One of the wettest months (118 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath. Statistically the wettest month of the year. |
| November | +28° | +25° | +29° | 103 mm | Warm and comfortable: +28° by day, +25° at night. It's a rainy month (103 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming. |
| December | +27° | +24° | +28° | 46 mm | Gentle warmth — about +27° daytime, great walking weather. 😊 light summer clothing. Water at +28° — great for swimming. The shortest daylight of the year — it gets dark early. |
When to visit Castries
✅ Recommended time to visit
🌟 Best time: January, February, March
Daytime air+27…+28°
Sea temperature+27…+28°
Precipitationoften
Why: comfortable +27…+28° by day, little rain, warm sea (+27…28°).
⚠️ Doable, with caveats
🌤️ Shoulder season: April, May, June, July, November, December
Daytime air+27…+29°
Sea temperature+28…+29°
Precipitationoften
Why: noticeable rain risk (39–103 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: August, September, October
Daytime air+29…+29°
Sea temperature+30…+30°
Precipitationoften
Why: the rainy season (101–118 mm/month) — downpours almost daily.
Bottom line: the best time to visit Castries is January – March, and the most comfortable months are January, February, March. The toughest months to visit are August, September, October: frequent rain.
🌡️ Today vs the climate normal
Today's high
+30°
Normal for July
+29°
Deviation
1° warmer than normal
A year ago on this day
+30°
Record for this date
+30° (2025)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Castries
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.
Show the archive for the selected day →
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Weather in cities near Castries
Frequently asked questions about the weather in Castries
What is the weather in Castries right now?＋
Drizzle, +26°, feels like +30°.
Will it rain in Castries today?＋
Yes: 97% chance, 6 mm.
When is the best time to visit Castries?＋
Best time to visit — January – March.
Can you swim in Castries in summer?＋
In winter the water is around +28° — great for swimming. In summer the sea warms up to +29°.
What time are sunrise and sunset in Castries?＋
Sunrise 05:47, sunset 18:33.
Does it snow in Castries in winter?＋
No, it practically never snows.
What is the climate in Castries by month?＋
Summers up to +29° in September, winters around +23° in January; the wettest month is October.
Is it cold in Castries in winter?＋
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Data: Open-Meteo (CC-BY 4.0), met.no, NWS · radar RainViewer · archive since 1940 · © wweather1 · TrafficAdv LLC