Today, 28 July, Tuesday, in Grytviken (South Georgia and the South Sandwich Islands): partly cloudy, cold, around zero and below. During the day the air will warm up to +0°, at night around -9°. Wind up to 15 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Cold — put on a warm winter jacket and a hat; non-slip shoes are best. The water is cold, +1° — too chilly for swimming. The sun will rise at 08:19 and set at 16:45 — daylight lasts 8 hours.
Hourly weather in Grytviken
77%18
75%19
72%20
70%21
67%22
65%23
63%00
61%01
58%02
56%03
55%04
57%05
61%06
63%07
62%08
59%09
55%10
49%11
43%12
39%13
39%14
42%15
47%16
55%17
💧 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 Grytviken 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
🌨️
💧 100%
-9°+0°
Morning
🌨️
-6°
Day
🌨️
+0°
Evening
🌇
-2°
Night
🌙
-9°
Snow showers · precipitation 100% · wind up to 15 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Tomorrow 29.7
🌨️
💧 71%
-12°-10°
Morning
🌨️
-12°
Day
🌨️
-10°
Evening
🌇
-10°
Night
🌙
-12°
Snow · precipitation 71% · wind up to 7 km/h. 🥶 Severe frost. You'll need a warm jacket, a hat with ear flaps, gloves and warm boots (felt boots); staying outside for long is dangerous — risk of frostbite.
▶
Thu 30.7
🌨️
💧 69%
-11°-2°
Morning
🌨️
-8°
Day
🌨️
-2°
Evening
🌇
-4°
Night
🌙
-11°
Snow · precipitation 69% · wind up to 11 km/h. 🥶 Severe frost. You'll need a warm jacket, a hat with ear flaps, gloves and warm boots (felt boots); staying outside for long is dangerous — risk of frostbite.
▶
Fri 31.7
🌨️
💧 100%
-10°+1°
Morning
🌨️
-6°
Day
🌨️
+1°
Evening
🌇
-2°
Night
🌙
-10°
Snow showers · precipitation 100% · wind up to 15 km/h. 🥶 Severe frost. You'll need a warm jacket, a hat with ear flaps, gloves and warm boots (felt boots); staying outside for long is dangerous — risk of frostbite.
▶
Sat 1.8
🌨️
💧 94%
-11°-5°
Morning
🌨️
-9°
Day
🌨️
-5°
Evening
🌇
-6°
Night
🌙
-11°
Snow · precipitation 94% · wind up to 22 km/h. 🥶 Severe frost. You'll need a warm jacket, a hat with ear flaps, gloves and warm boots (felt boots); staying outside for long is dangerous — risk of frostbite.
▶
Sun 2.8
🌨️
💧 63%
-8°-2°
Morning
🌨️
-6°
Day
🌨️
-2°
Evening
🌇
-3°
Night
🌙
-8°
Snow · precipitation 63% · wind up to 11 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Mon 3.8
🌨️
💧 81%
-9°-1°
Morning
🌨️
-6°
Day
🌨️
-1°
Evening
🌇
-3°
Night
🌙
-9°
Snow · precipitation 81% · wind up to 28 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Tue 4.8
🌨️
💧 59%
-5°+0°
Morning
🌨️
-3°
Day
🌨️
+0°
Evening
🌇
-1°
Night
🌙
-5°
Snow · precipitation 59% · wind up to 28 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Wed 5.8
⛅
💧 22%
-9°-5°
Morning
⛅
-8°
Day
⛅
-5°
Evening
🌇
-6°
Night
🌙
-9°
Partly cloudy · precipitation 22% · wind up to 8 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Thu 6.8
❄️
💧 39%
-8°+2°
Morning
❄️
-4°
Day
❄️
+2°
Evening
🌇
+0°
Night
🌙
-8°
Heavy snow · precipitation 39% · wind up to 9 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Fri 7.8
🌨️
💧 68%
+1°+2°
Morning
🌨️
+1°
Day
🌨️
+2°
Evening
🌇
+2°
Night
🌙
+1°
Light snow · precipitation 68% · wind up to 8 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Sat 8.8
🌨️
💧 65%
-5°+0°
Morning
🌨️
-3°
Day
🌨️
+0°
Evening
🌇
-1°
Night
🌙
-5°
Snow showers · precipitation 65% · wind up to 16 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Sun 9.8
🌨️
💧 58%
-7°-5°
Morning
🌨️
-6°
Day
🌨️
-5°
Evening
🌇
-5°
Night
🌙
-7°
Light snow · precipitation 58% · wind up to 10 km/h. ❄️ Cold, around zero and below. A warm jacket and a hat are a must; ice is common — you'll need non-slip shoes.
▶
Mon 10.8
🌨️
💧 58%
-10°-5°
Morning
🌨️
-8°
Day
🌨️
-5°
Evening
🌇
-6°
Night
🌙
-10°
Light snow · precipitation 58% · wind up to 9 km/h. 🥶 Severe frost. You'll need a warm jacket, a hat with ear flaps, gloves and warm boots (felt boots); staying outside for long is dangerous — risk of frostbite.
🗺️ 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
0 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 1° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
100%
likely · high
✨ Stars
18 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad
🌫️ Air quality
25
Good air
European AQI
PM2.5: 8PM10: 14O₃: 62NO₂: 0
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
08:19
Sunset
16:45
Golden hour
15:45
Daylight
8 h (+3 min vs yesterday)
Sea temperature
+1°
🌊 moderate, waves 1.3 m.
Grytviken 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.
+4°
+1°
Jan
+5°
+2°
Feb
+4°
+1°
Mar
+3°
-1°
Apr
+1°
-3°
May
-1°
-4°
Jun
-1°
-5°
Jul
-1°
-5°
Aug
+0°
-4°
Sep
+1°
-2°
Oct
+2°
-1°
Nov
+3°
+0°
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
+4°
+1°
+4°
136 mm
A cold month: +4° by day, long walks get uncomfortable. One of the wettest months (136 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+4°) — swimming is for the brave. Weather-wise, one of the three best months to visit.
February
+5°
+2°
+4°
131 mm
Cold: +5° by day, down to +2° at night — dress warmly. It's a rainy month (131 mm) — an umbrella is a must. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+4°) — swimming is for the brave. This is the hottest month of the year in Grytviken.
March
+4°
+1°
+4°
154 mm
Winter weather: about +4° daytime, you need a warm coat and hat. Frequent rain (154 mm over the month) — keep indoor backup plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+4°) — swimming is for the brave. Statistically the wettest month of the year.
April
+3°
-1°
+3°
148 mm
A cold month: +3° by day, long walks get uncomfortable. One of the wettest months (148 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave.
May
+1°
-3°
+3°
136 mm
Freezing: +1° by day, -3° at night — full winter gear, ice underfoot is common. It's a rainy month (136 mm) — an umbrella is a must. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave.
June
-1°
-4°
+2°
128 mm
Proper winter: -1° daytime, frost and short days. Frequent rain (128 mm over the month) — keep indoor backup plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+2°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.
July
-1°
-5°
+1°
135 mm
The coldest stretch: -1° by day, full winter clothing required. One of the wettest months (135 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+1°) — swimming is for the brave. This is the coldest month of the year.
August
-1°
-5°
+0°
137 mm
Freezing: -1° by day, -5° at night — full winter gear, ice underfoot is common. It's a rainy month (137 mm) — an umbrella is a must. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+0°) — swimming is for the brave.
September
+0°
-4°
+0°
130 mm
Proper winter: +0° daytime, frost and short days. Frequent rain (130 mm over the month) — keep indoor backup plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+0°) — swimming is for the brave.
October
+1°
-2°
+1°
121 mm
The coldest stretch: +1° by day, full winter clothing required. One of the wettest months (121 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+1°) — swimming is for the brave.
November
+2°
-1°
+2°
117 mm
Cold: +2° by day, down to -1° at night — dress warmly. It's a rainy month (117 mm) — an umbrella is a must. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+2°) — swimming is for the brave.
December
+3°
+0°
+3°
119 mm
Winter weather: about +3° daytime, you need a warm coat and hat. Frequent rain (119 mm over the month) — keep indoor backup plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave. The longest daylight hours of the year — more time for everything.
When to visit Grytviken
✅ Recommended time to visit
🌟 Best time: January, February, March
Daytime air+4…+5°
Sea temperature+4…+4°
Precipitationoften
Why: comfortable +4…+5° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: April, May, June, July, August, September
Daytime air-1…+3°
Sea temperature+0…+3°
Precipitationoften
Why: noticeable rain risk (128–148 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: October, November, December
Daytime air+1…+3°
Sea temperature+1…+3°
Precipitationoften
Why: cold and dark (+1…+3° by day, 14 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Grytviken is January – March, and the most comfortable months are January, February, March. The toughest months to visit are October, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+0°
Normal for July
-1°
Deviation
1° warmer than normal
A year ago on this day
+0°
Record for this date
+6° (2019)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Grytviken
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.