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Thunder Bay weather in April 2023
- 8°C max day temperature
8 - 7 hours of sunshine per day
- 9 days with some rainfall
9 - -3°C min night temperature
-3 - 14 hours of daylight per day
14 - No heat & humidity
0 - 45 mm of monthly rainfall
45 - 4 (Moderate) UV index
4 - 2°C sea temperature
2
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The April weather guide for Ontario (Thunder Bay) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about Canada
How warm is it in Thunder Bay in April?
Daytime temperatures usually reach 8°C in Thunder Bay in April, falling to -3°C at night.
How sunny is it in Thunder Bay in April?
There are normally 7 hours of bright sunshine each day in Thunder Bay in April - that's 54% of daylight hours.
Is the sea cold around Thunder Bay in April?
The average sea temperature around Thunder Bay in April is 2°C.
Does it rain in Thunder Bay in April?
There are usually 9 days with some rain in Thunder Bay in April and the average monthly rainfall is 45mm. Rain may fall as snow in this month.
Thunder Bay April sunrise & sunset times
Browse the sunrise and sunset times for Thunder Bay in April 2023. Select a month to view Thunder Bay sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st April 2023 | 07:35 | 20:27 |
| Saturday, 15th April 2023 | 07:07 | 20:48 |
| Sunday, 30th April 2023 | 06:40 | 21:10 |
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