Helsinki, Finland 14-Day Forecast
Finland 🇫🇮
70°
Partly Cloudy right now
Today: high 71°, low 60°
Updated 54 min ago
Helsinki weather for the next 14 days
Sunday, August 16
Partly Cloudy High 70° Low 59°Precipitation
19%
· 0.01 in
Max wind
16 mph
Humidity
75%
UV index
4 - Moderate
Sunrise / sunset
05:36 AM / 09:12 PM
Monday, August 17
Patchy rain nearby High 68° Low 58°Precipitation
73%
· 0.14 in
Max wind
11 mph
Humidity
79%
UV index
4 - Moderate
Sunrise / sunset
05:39 AM / 09:09 PM
Tuesday, August 18
Partly Cloudy High 66° Low 53°Precipitation
11%
· 0.0 in
Max wind
10 mph
Humidity
70%
UV index
5 - Moderate
Sunrise / sunset
05:41 AM / 09:06 PM
Wednesday, August 19
Sunny High 65° Low 54°Precipitation
40%
· 0.03 in
Max wind
13 mph
Humidity
70%
UV index
5 - Moderate
Sunrise / sunset
05:44 AM / 09:03 PM
Thursday, August 20
Sunny High 66° Low 53°Precipitation
8%
· 0.0 in
Max wind
8 mph
Humidity
73%
UV index
5 - Moderate
Sunrise / sunset
05:46 AM / 09:00 PM
Friday, August 21
Partly Cloudy High 69° Low 59°Precipitation
10%
· 0.0 in
Max wind
9 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
05:48 AM / 08:57 PM
Saturday, August 22
Sunny High 66° Low 54°Precipitation
8%
· 0.0 in
Max wind
9 mph
Humidity
70%
UV index
5 - Moderate
Sunrise / sunset
05:51 AM / 08:55 PM
Sunday, August 23
Patchy rain nearby High 64° Low 53°Precipitation
68%
· 0.13 in
Max wind
10 mph
Humidity
77%
UV index
5 - Moderate
Sunrise / sunset
05:53 AM / 08:52 PM
Monday, August 24
Sunny High 66° Low 52°Precipitation
60%
· 0.09 in
Max wind
9 mph
Humidity
78%
UV index
5 - Moderate
Sunrise / sunset
05:56 AM / 08:49 PM
Tuesday, August 25
Partly Cloudy High 62° Low 52°Precipitation
18%
· 0.0 in
Max wind
9 mph
Humidity
80%
UV index
5 - Moderate
Sunrise / sunset
05:58 AM / 08:46 PM
Wednesday, August 26
Light rain shower High 57° Low 53°Precipitation
88%
· 0.5 in
Max wind
17 mph
Humidity
88%
UV index
3 - Moderate
Sunrise / sunset
06:00 AM / 08:43 PM
Thursday, August 27
Patchy rain nearby High 58° Low 53°Precipitation
88%
· 0.35 in
Max wind
19 mph
Humidity
89%
UV index
3 - Moderate
Sunrise / sunset
06:03 AM / 08:40 PM
Friday, August 28
Patchy rain nearby High 55° Low 52°Precipitation
83%
· 0.14 in
Max wind
17 mph
Humidity
89%
UV index
3 - Moderate
Sunrise / sunset
06:05 AM / 08:37 PM
Helsinki 14-day outlook: the story
The warmest day of Helsinki's 14-day outlook is Saturday, August 15 with a high near 71°F (22°C); the coolest night comes Tuesday, August 25, dipping to 52°F (11°C). The trend points cooler: week two runs about 7°F below week one. Highs over the next two weeks average 68°F (20°C), right in line with the typical August high of 68°F (20°C).
Precipitation is most likely on Saturday 15, Monday 17, Sunday 23, Monday 24 and beyond; the wettest day looks like Wednesday, August 26 with about 0.5 in (12.6 mm) expected. For the weekend, expect Saturday 71°F (22°C) and partly cloudy / Sunday 70°F (21°C) and partly cloudy.
For typical conditions month by month, see the Helsinki climate & average temperatures guide.
Helsinki forecast questions
Will it rain in Helsinki this week?
The forecast currently shows meaningful precipitation chances on 7 of the next 14 days, peaking around Wednesday, August 26.
What will be the warmest day in Helsinki over the next 14 days?
Saturday, August 15, with a forecast high near 71°F (22°C).
How accurate is a 14-day forecast for Helsinki?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Helsinki by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 30° | 22° | 14 | 2.7 in | 1.4 h/day | 86% |
| February | 31° | 23° | 12 | 2.5 in | 3.6 h/day | 86% |
| March | 35° | 26° | 11 | 1.8 in | 6.6 h/day | 83% |
| April | 45° | 33° | 10 | 1.8 in | 9.9 h/day | 76% |
| May | 57° | 43° | 9 | 1.9 in | 13.0 h/day | 70% |
| June | 66° | 53° | 10 | 2.2 in | 14.7 h/day | 70% |
| July | 69° | 57° | 13 | 3.1 in | 13.3 h/day | 76% |
| August | 68° | 57° | 13 | 3.3 in | 11.2 h/day | 79% |
| September | 60° | 51° | 11 | 2.7 in | 8.2 h/day | 81% |
| October | 48° | 40° | 13 | 3.1 in | 4.8 h/day | 84% |
| November | 40° | 34° | 14 | 3.1 in | 2.0 h/day | 87% |
| December | 34° | 28° | 14 | 2.6 in | 1.3 h/day | 87% |
14-day forecasts nearby