Weather in Ventspils - 14-day forecast

Detailed weather forecast for Ventspils, Latvia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Ventspils
today🌧️ 16°💧 8.4 mm
Sun🌧️ 16°💧 1.6 mm
Mon🌧️ 17°💧 0.3 mm
Tue🌧️ 17°💧 0.1 mm
Wed🌧️ 17°💧 0.6 mm
Thu🌧️ 15°💧 5.7 mm
Fri🌧️ 17°💧 2.6 mm
Sat🌧️ 16°💧 12.2 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Saturday 5 Sept in Ventspils, the forecast high is 16°C. Typical daytime temperatures at this time of year range from 16°C to 20°C, so it will be cooler than usual. It is cooler than 80% of similar days.

16°Ccooler than usual
usually 16°C–20°C
cooler than 80% of similar days
night: warmer than usual rain: exceptionally wet wind: typical
16°Ccooler than usual
usually 15°C–20°C
cooler than 75% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
17°Cnear normal
usually 15°C–20°C
night: exceptionally warm rain: typical rainfall wind: lighter than usual
17°Cnear normal
usually 15°C–19°C
night: exceptionally warm rain: typical rainfall wind: typical
17°Cnear normal
usually 15°C–19°C
night: exceptionally warm rain: typical rainfall wind: lighter than usual
15°Ccooler than usual
usually 15°C–19°C
cooler than 71% of similar days
night: exceptionally warm rain: more rain than usual wind: exceptionally strong
17°Cnear normal
usually 15°C–19°C
night: exceptionally warm rain: more rain than usual wind: typical

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
10°18°25° 1981: 17°C1982: 15°C1983: 17°C1984: 15°C1985: 14°C1986: 13°C1987: 16°C1988: 17°C1989: 17°C1990: 14°C1991: 14°C1992: 16°C1993: 14°C1994: 17°C1995: 18°C1996: 14°C1997: 16°C1998: 18°C1999: 21°C2000: 16°C2001: 16°C2002: 21°C2003: 17°C2004: 16°C2005: 19°C2006: 17°C2007: 15°C2008: 17°C2009: 19°C2010: 16°C2011: 17°C2012: 17°C2013: 20°C2014: 20°C2015: 17°C2016: 20°C2017: 16°C2018: 22°C2019: 21°C2020: 17°C2021: 18°C2022: 16°C2023: 20°C2024: 22°C2025: 23°C 2026 forecast: 16°C current forecast 16°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 17°C by day. The coolest year was 1986 (13°C) and the warmest was 2025 (23°C). The current forecast averages 16°C - close to the historical median.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

Weather warnings - Ventspils

No active weather warnings for Ventspils (region: Kurzeme). The national weather service is not forecasting dangerous conditions.

14-day forecast - Ventspils

Ventspils - 14-day weather forecast infographic

Ventspils 30 & 45-day weather - long-range outlook

Next 16 days · forecast
16°
around 15° at night · days with rain: 9
Weeks 3-4 · avg for September
17°
around 11° at night · rain chance 36%
Weeks 5-7 · avg for October
10°
around 5° at night · rain chance 48%
The 30 & 45-day outlook for Ventspils: the next 16 days are a numerical forecast updated daily - on average 16° by day and 15° at night. Further out we rely on multi-year climate averages: around 17° in September, and about 10° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Ventspils

Saturday5 September 2026
🌧️16°light rain
sunrise 06:42 · sunset 20:22 · night 14° · evening 15° · rain 8.38 mm · humidity 82% · wind 8 m/s · clouds 100%
Sunday6 September 2026
🌧️16°light rain
sunrise 06:44 · sunset 20:19 · night 15° · evening 16° · rain 1.56 mm · humidity 69% · wind 8 m/s · clouds 40%
Monday7 September 2026
🌧️17°light rain
sunrise 06:46 · sunset 20:16 · night 16° · evening 16° · rain 0.32 mm · humidity 74% · wind 6 m/s · clouds 90%
Tuesday8 September 2026
🌧️17°light rain
sunrise 06:49 · sunset 20:13 · night 17° · evening 19° · rain 0.13 mm · humidity 68% · wind 8 m/s · clouds 100%
Wednesday9 September 2026
🌧️17°light rain
sunrise 06:51 · sunset 20:10 · night 15° · evening 17° · rain 0.61 mm · humidity 75% · wind 6 m/s · clouds 98%
Thursday10 September 2026
🌧️15°light rain
sunrise 06:53 · sunset 20:08 · night 15° · evening 15° · rain 5.67 mm · humidity 81% · wind 12 m/s · clouds 14%
Friday11 September 2026
🌧️17°light rain
sunrise 06:55 · sunset 20:05 · night 14° · evening 17° · rain 2.64 mm · humidity 70% · wind 9 m/s · clouds 100%
Saturday12 September 2026
🌧️16°moderate rain
sunrise 06:57 · sunset 20:02 · night 14° · evening 15° · rain 12.21 mm · humidity 86% · wind 7 m/s · clouds 100%
Sunday13 September 2026
🌧️15°light rain
sunrise 06:59 · sunset 19:59 · night 14° · evening 16° · rain 2.22 mm · humidity 81% · wind 7 m/s · clouds 98%
Monday14 September 2026
🌧️13°light rain
sunrise 07:01 · sunset 19:57 · night 12° · evening 12° · rain 1.2 mm · humidity 58% · wind 10 m/s · clouds 100%
Tuesday15 September 2026
🌧️15°light rain
sunrise 07:03 · sunset 19:54 · night 15° · evening 14° · rain 0.66 mm · humidity 74% · wind 8 m/s · clouds 50%
Wednesday16 September 2026
🌧️16°light rain
sunrise 07:05 · sunset 19:51 · night 15° · evening 16° · rain 0.42 mm · humidity 76% · wind 9 m/s · clouds 85%
Thursday17 September 2026
🌧️15°light rain
sunrise 07:07 · sunset 19:48 · night 15° · evening 16° · rain 0.84 mm · humidity 90% · wind 5 m/s · clouds 100%
Friday18 September 2026
🌧️17°light rain
sunrise 07:09 · sunset 19:45 · night 15° · evening 16° · rain 0.21 mm · humidity 81% · wind 5 m/s · clouds 3%
Saturday19 September 2026
🌧️13°light rain
sunrise 07:11 · sunset 19:43 · night 13° · evening 14° · rain 6.9 mm · humidity 88% · wind 12 m/s · clouds 100%
Sunday20 September 2026
🌧️14°light rain
sunrise 07:13 · sunset 19:40 · night 15° · evening 15° · rain 1.11 mm · humidity 73% · wind 9 m/s · clouds 97%

UV index in Ventspils - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTVentspils03681111+2.7UV LOWtoday, daily maxYou can safely stay outside. Sunscreen only mattersfor very long exposure.3Sat5.094Sun6.094Mon7.094Tue8.091Wed9.094Thu10.093Fri11.093Sat12.093Sun13.091Mon14.094Tue15.092Wed16.093Thu17.093Fri18.094Sat19.093Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Ventspils is 3 (low). You can safely stay outside. Sunscreen only matters for very long exposure.

Sea temperature - Ventspils

Water today
19°C
Week avg
18°C
Waves today
1.1 m
How's the water?
cold
16-day sea temperature forecast:
5.09 19°C6.09 19°C7.09 19°C8.09 18°C9.09 18°C10.09 18°C11.09 18°C12.09 17°C13.09 17°C
Average sea temperature through the year:
Jan 3°CFeb 2°CMar 4°CApr 6°CMay 11°CJun 16°CJul 20°CAug 21°CSep 19°COct 13°CNov 9°CDec 5°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Ventspils weather through the year

Ventspils - annual climate

Warmest, driest months on average: May, June, July, August.

Upcoming public holidays in Latvia: Day of the Proclamation of the Republic of Latvia — 18 November · Christmas Eve — 24 December · Christmas Day — 25 December.

Nearby and related places

LiepājaTukumsJurmalaJelgavaRigaTelsiaiDaugavpilsSalaspils

FAQ - Ventspils weather

What is the weather like in Ventspils today?
Today it is about 16° during the day and 14° at night, light rain.
How far ahead can I check the forecast for Ventspils?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.