I used this eSIM card in Croatia, Montenegro, Slovenia, Hungary, and Austria. The reception was excellent 90% of the time, and the phone function was very convenient. The reception was only slightly poor in mountainous areas or when traveling on trains in remote regions. I initially chose the global SIM card because I was going to Montenegro. If the countries you're visiting are all within the eSIM card's coverage area, you can buy the eSIM card.
1. I purchased 100GB of data this time, which was more than enough for a 16-day trip. The internet connection was excellent throughout the entire trip. It also included a phone number so I could contact customer service directly if I had any questions!
2. You can install it before departure, but it won't take effect until you arrive in Europe. There might be a short waiting time during this process, but installation and use are generally straightforward. It would be a good option for future trips to Europe.
3. The price was acceptable.
By completing a simple setup before leaving Japan, I was able to use the internet without any problems during my trip.
This time, I visited Munich in Germany and Barcelona, Madrid, Toledo, and Malaga in Spain for about a week, and I was able to use it without any issues in all of them!
Basically, I only used it to look at maps and do some research on Instagram, but it was very fast and comfortable.
The price was also reasonable, and I would really recommend it to anyone planning a trip to Europe ;)
The process was simple and quick, but it was disappointing that I couldn't change the date. It's convenient because it can be used in several European countries.
Anonymous user
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Best time to visit Estonia
Data source:Meteostat Last updated:2025-09
Weather in Estonia throughout the year
Spring (March–May): Average 33–53°F, cold and humid climate, slow temperature increase, less rainfall, but staying warm is still necessary. Common activities: enjoying spring scenery, hiking. Recommended clothing: warm jacket, sweater, waterproof jacket.
Summer (June–August): Average 62–64°F, warm climate, occasional rainfall, but generally drier. Common activities: outdoor activities, seaside leisure, forest trekking. Recommended clothing: light clothing, light jacket, sun protection clothing.
Winter (December–February): Average -3.9–-34.7°F, cold climate, more snowfall, low and damp cold temperatures. Common activities: skiing, ice activities. Recommended clothing: heavy warm jacket, hat, scarf, gloves.
Weather in Estonia
Annual average temperature: approx. 44.6°F / Annual rainfall: approx. 531 mm / Summer humidity: 60%–70% / Rainiest month: January
Estonia weather by month
Month
Temperature (°F)
Rainfall (mm)
January
25°F
79.1
February
29.3°F
53.9
March
33.3°F
26.9
April
41.9°F
40
May
53.1°F
11
June
62.4°F
19.4
July
63.5°F
46.2
August
64.4°F
28.7
September
55.2°F
48.2
October
44.1°F
61.6
November
35.8°F
64.7
December
28°F
51.5
7-day weather forecast for Estonia
11/1
Sunday
Mist
45.6°F/37.2°F
11/2
Monday
Mist
46.3°F/35.3°F
11/3
Tuesday
Overcast
45°F/37.7°F
11/4
Wednesday
Overcast
45.1°F/33.2°F
11/5
Thursday
Sunny
48°F/39.2°F
11/6
Friday
Partly Cloudy
41.2°F/35.2°F
11/7
Saturday
Patchy rain nearby
43.7°F/34.4°F
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