Helsinki, Finland 14-Day Forecast
Finland 🇫🇮
57°
Clear right now
Today: high 67°, low 54°
Updated 2 hours ago
Helsinki weather for the next 14 days
Friday, August 28
Overcast High 67° Low 58°Precipitation
18%
· 0.0 in
Max wind
8 mph
Humidity
70%
UV index
5 - Moderate
Sunrise / sunset
06:05 AM / 08:37 PM
Saturday, August 29
Overcast High 67° Low 58°Precipitation
26%
· 0.0 in
Max wind
15 mph
Humidity
73%
UV index
5 - Moderate
Sunrise / sunset
06:08 AM / 08:34 PM
Sunday, August 30
Light rain shower High 69° Low 58°Precipitation
73%
· 0.1 in
Max wind
17 mph
Humidity
85%
UV index
6 - High
Sunrise / sunset
06:10 AM / 08:31 PM
Monday, August 31
Overcast High 67° Low 59°Precipitation
70%
· 0.04 in
Max wind
15 mph
Humidity
86%
UV index
4 - Moderate
Sunrise / sunset
06:12 AM / 08:28 PM
Tuesday, September 1
Overcast High 66° Low 57°Precipitation
21%
· 0.0 in
Max wind
10 mph
Humidity
82%
UV index
5 - Moderate
Sunrise / sunset
06:15 AM / 08:25 PM
Wednesday, September 2
Overcast High 65° Low 52°Precipitation
27%
· 0.0 in
Max wind
8 mph
Humidity
80%
UV index
4 - Moderate
Sunrise / sunset
06:17 AM / 08:22 PM
Thursday, September 3
Patchy rain nearby High 62° Low 53°Precipitation
17%
· 0.0 in
Max wind
7 mph
Humidity
80%
UV index
5 - Moderate
Sunrise / sunset
06:20 AM / 08:19 PM
Friday, September 4
Sunny High 66° Low 51°Precipitation
46%
· 0.04 in
Max wind
7 mph
Humidity
75%
UV index
5 - Moderate
Sunrise / sunset
06:22 AM / 08:16 PM
Saturday, September 5
Overcast High 58° Low 50°Precipitation
15%
· 0.0 in
Max wind
11 mph
Humidity
72%
UV index
3 - Moderate
Sunrise / sunset
06:24 AM / 08:13 PM
Sunday, September 6
Overcast High 53° Low 47°Precipitation
14%
· 0.0 in
Max wind
8 mph
Humidity
62%
UV index
4 - Moderate
Sunrise / sunset
06:27 AM / 08:10 PM
Monday, September 7
Overcast High 56° Low 44°Precipitation
82%
· 0.33 in
Max wind
14 mph
Humidity
75%
UV index
4 - Moderate
Sunrise / sunset
06:29 AM / 08:07 PM
Tuesday, September 8
Overcast High 61° Low 55°Precipitation
85%
· 0.18 in
Max wind
17 mph
Humidity
85%
UV index
4 - Moderate
Sunrise / sunset
06:31 AM / 08:04 PM
Wednesday, September 9
Overcast High 65° Low 54°Precipitation
90%
· 0.39 in
Max wind
11 mph
Humidity
88%
UV index
4 - Moderate
Sunrise / sunset
06:34 AM / 08:00 PM
Helsinki 14-day outlook: the story
The warmest day of Helsinki's 14-day outlook is Sunday, August 30 with a high near 69°F (20°C); the coolest night comes Monday, September 7, dipping to 44°F (7°C). The trend points cooler: week two runs about 7°F below week one. Highs over the next two weeks average 67°F (19°C), right in line with the typical August high of 68°F (20°C).
Precipitation is most likely on Sunday 30, Monday 31, Monday 7, Tuesday 8 and beyond; the wettest day looks like Wednesday, September 9 with about 0.39 in (9.9 mm) expected. For the weekend, expect Saturday 67°F (19°C) and overcast / Sunday 69°F (20°C) and light rain shower.
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 5 of the next 14 days, peaking around Wednesday, September 9.
What will be the warmest day in Helsinki over the next 14 days?
Sunday, August 30, with a forecast high near 69°F (20°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