Jamestown weather in April
In April, Jamestown has daytime highs averaging 24 °C, nights around 23 °C, with 1.5 wet days, and a sea temperature of 25 °C. Figures are 1991–2020 climate normals.
- 23.7°C Average high
- 22.9°C Average low
- 1.5days Wet days
- 6mm Rainfall
- 24.6°C Sea temperature
- 12h Daylight
Daily temperatures through April
How April develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 April | 24.0 °C | 23.2 °C | 4 % |
| 11–20 April | 23.8 °C | 22.9 °C | 7 % |
| 21–30 April | 23.4 °C | 22.7 °C | 4 % |
What to expect
| Measure | Typical April | Share of the month |
|---|---|---|
| Days above 25 °C | 0.07 of 30 | 0 % |
| Days above 30 °C | 0 of 30 | 0 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 1.5 of 30 | 5 % |
Conditions in April
| Measure | Average |
|---|---|
| Mean temperature | 23 °C |
| Record high (1991–2020) | 25 °C |
| Record low (1991–2020) | 21 °C |
| Relative humidity | 75 % |
| Wind speed | 29 km/h |
| Cloud cover | 50 % |
Where Jamestown ranks in April
| Ranking | Position | Value |
|---|---|---|
| Best beach destinations in Africa in April | 5th of 50 | 93/100 |
| Best beach destinations in the world in April | 20th of 50 | 93/100 |
April compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| February | 23.7 °C | 5 mm | 44 % |
| March | 24.2 °C | 8 mm | 45 % |
| April | 23.7 °C | 6 mm | 50 % |
| May | 22.7 °C | 6 mm | 54 % |
| June | 21.5 °C | 8 mm | 59 % |
See all twelve months for Jamestown
- April is the 3rd warmest month here.
- It is the 10th driest month of the year.
- It ranks 4th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 1.5 of 30 days — 5 % of the month.
- The hottest April day on record since 1991 reached 25 °C, 1.5 °C above the usual daytime high.
- Beach score: 93 / 100 — see how this is calculated.
QuestionsApril in Jamestown, answered
How warm is Jamestown in April?
Daily highs average 24 °C and nights fall to about 23 °C, a spread of 0.8 °C between afternoon and dawn. That makes April the 3rd warmest month of the year here.
Does it rain much in Jamestown in April?
April averages 6 mm of rain, spread over about 2 of the 30 days — 5 % of the month. Cloud cover averages 50 % of the sky.
Is the sea warm enough to swim in April?
The sea averages 25 °C off Jamestown in April. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.
How long are the days in April?
Jamestown averages 12 hours between sunrise and sunset in April. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.